V. Pacheco-Pena, M. Fink and N. Engheta, “Temporal chirp, temporal lensing and temporal routing via space-time interfaces,” submitted, under review. The manuscript is posted on https://arxiv.org/abs/2311.10855

V. Pacheco-Pena, Y. Kiasat, D. Solis, B. Edwards, and N. Engheta, “Holding and amplyfing electromagnetic waves with temporal non-Foster metastructures,” submitted, under review. The manuscript is posted on ArXiv at https://arxiv.org/abs/2304.03861

D. C. Tzarouchis, B. Edwards, and N. Engheta, “Programmable wave-based analog computing machine: a metastructure that designs metastructures,” submitted, under review. The manuscript is posted on ArXiv at https://arxiv.org/abs/2301.02850

V. Pacheco-Pena and N. Engheta, “Spatiotemporal cascading of dielectric waveguides,” accepted for publication in Optical Materials Express, feature issue on “Time-varying artificial photonic metastructures”, guest editors: D. Ramaccia, F. Prudencio, M. Silveirinha, V. Asadchy, and Y. Hadad, in press. The manuscript is posted on https://arxiv.org/abs/2312.12233

J. Hu, D. Mengu, D. Tzasouchis, B. Edwards, N. Engheta, and A. Ozcan, “Diffractive optical computing in free space,” Nature Communications, Vol. 15, Article number: 1525, February 20, 2024. https://doi.org/10.1038/s41467-024-45982-w

V. Nikkhah, A. Pirmoradi, F. Ashtiani, B. Edwards, F. Aflatouni, and N. Engheta, “Inverse-designed low-index-contrast structures on silicon photonics platform for vector-matrix multiplication,” Nature Photonics, published online February 16, 2024, https://doi.org/10.1038/s41566-024-01394-2

N. Engheta, A. Alu and A. Polman, “Optical computing with metasurfaces,” a 2-page article in the special issue of ACS Photonics, on the “Roadmap for Optical Metasurfaces”, organized by Arseniy Kuznetsov and Mark Brongersma, published online on February 27, 2024. https://pubs.acs.org/doi/full/10.1021/acsphotonics.3c00457

Y. Li, Z. Zhou, and N. Engheta, “Metamaterials with Extreme Parameters,” a 2-page article in the special issue of J. Phys. Photonics, on the “Roadmap on Electromagnetic Metamaterials and Metasurfaces”, published online on January 2024.  https://doi.org/10.1088/2515-7647/ad1a3b

M. Silveirinha and N. Engheta, “Structuring light with near-zero-index platforms,” a 2-page article in the special issue of J. Optics, on the “Roadmap on Structured Waves”, Vol. 25, 103001, August 30, 2023. https://doi.org/10.1088/2040-8986/acea92

V. Nikkhah, M. J. Mencagli, and N. Engheta, “Reconfigurable nonlinear optical element using tunable couplers and inverse-designed structure,” Nanophotonics, published online June 13, 2023. https://doi.org/10.1515/nanoph-2023-0152

Y.-Y. Cai, A. Fallah, S. Yang, Y. C. Choi, J. Xu, A. Stein, J. M. Kikkawa, C. B. Murray, N. Engheta, and C. R. Kagan, “Open- and close-packed shape-engineered polygonal nanoparticle metamolecules with tailaorabl eFano resonances,” Advanced Materials, appeared online as accepted article May 11, 2023. https://doi.org/10.1002/adma.202301323

T. Gong, I. Liberal, B. Spreng, M. Camacho, N. Engheta and J. Munday, “The effects of epsilon-near-zero modes on the Casimir interaction between ultrathin films,” Physical Review Letters, Vol. 130, 196901 (6 pages), May 12, 2023. https://doi.org/10.1103/PhysRevLett.130.196901

(Editors’ Suggestion) B. Z. Steinberg and N. Engheta, “Rest-frame quasi-static theory for rotating electromagnetic systems and circuits,” Physical Review B, Vol. 107, 195418 (9 pages), May 10, 2023. https://doi.org/10.1103/PhysRevB.107.195418

(Invited) V. Pacheco-Pena and N. Engheta, “Merging effective medium concepts of spatial and temporal media,” the IEEE Antennas and Propagation Magazine, special issue on “time-varying metamaterials” (guest editor: Andrea Alu), published online, April 14, 2023. https://doi.org/10.1109/MAP.2023.3254480

Y. Kiasat, M. G. Donato, M. Hinczewski, M. ElKabbash, T. Letsuo, R. Saija, O. Marago, G. Strangi, and N. Engheta, “ENZ-based Optomechanics” Communications Physics, 6:69, Vol. 6, article number 69, (9 pages) April 13, 2023.  https://doi.org/10.1038/s42005-023-01186-0

N. Engheta, “Four-dimensional optics using time-varying metamaterials,” a perspective article in Science, Vol. 379, Issue 6638, pp. 1190-1191, March 24, 2023. https://doi.org/10.1126/science.adf1094

A. Cordaro, B. Edwards, V. Nikkhah, A. Alu, N. Engheta and A. Polman, “Solving integral equations in free space with inverse-designed ultrathin optical meta-gratings,” Nature Nanotechnology, Vol. 18, pages 365–372 (2023), published online January 12, 2023. https://doi.org/10.1038/s41565-022-01297-9 We are on the cover of the April 2023 issue of this journal.

G. Castaldi, C. Rizza, N. Engheta, and V. Galdi, “Multiple actions of time-resolved short-pulsed metamaterials,” Applied Physics Letters, special topic of “Time Modulated Metamaterials”, co-guest editors: Riccardo Sapienza, Maxim Shcherbakov, Anthony Grbic, Daniele Faccio, Tie Jun Cui, and Humeyra Caglayan, Vol. 122, 021701, January 9, 2023. https://doi.org/10.1063/5.0132554 .

T. Gong, B. Spreng, M. Camacho, I. Liberal, N. Engheta and J. Munday, “Electrically switchable Casimir forces using transparent conducting oxides,” Physical Review A, Vol. 106, 062824 (7 pages), December 26, 2022, https://doi.org/10.1103/PhysRevA.106.062824.

A.Fallah, M. Camacho and N. Engheta, “Electron-sheet metasurfaces for reconfigurable beam patterns,” IEEE Antennas and Wireless Propagation Letters (AWPL), Special Cluster 2022 on “Functionalized metasurface-based covers and unconventional domes for dynamic antenna systems” guest editors: D. Ramaccia, F. Bilotti, T.J. Cui, A. Epstein, R. Flamini, E. Martini, and C. Massagrande, Vol. 21, No. 11, pp. 2201-2205, November 2022, https://doi.org/10.1109/LAWP.2022.3198576

(Editor’s Pick) V. Pacheco-Pena, D. M. Solis, and N. Engheta, “Time-varying electromagnetic media: Opinion,” Optical Materials Express, Vol. 12, No. 10, pp. 3829-3836, October 2022 (published on Sept 6, 2022), https://doi.org/10.1364/OME.471007.

G. Castaldi, M. Moccia, N. Engheta, and V. Galdi, “Herpin equivalence in temporal metamaterials,” Nanophotonics, published online September 8, 2022 (10 pages), https://doi.org/10.1515/nanoph-2022-0338.

D. C. Tzarouchis, M. J. Mencagli, B. Edwards, and N. Engheta, “Mathematical Operations and Equation Solving with Reconfigurable Metadevices,” Light: Science and Applications, 11:263 (13 pages), September 7, 2022.https://doi.org/10.1038/s41377-022-00950-1

V. Nikkhah, D. Tzarouchis, A. Hoorfar, and N. Engheta, “Inverse-designed Metastructures together with Reconfigurable Couplers to Compute Forward Scattering,” ACS Photonics, Special issue on “Optimized Photonics and Inverse design” co-guest edited by J. Vuckovic and K. Yang, published online September 2, 2022. https://doi.org/10.1021/acsphotonics.2c00373

T. Gong, I. Liberal, M. Camacho, B. Spreng, N. Engheta, J. Munday, “Radiative Energy Bandgap of Nanostructured Coupled with Quantum Emitters around the Epsilon-Near-Zero (ENZ) Frequency,” Physical Review B., Vol. 106, 085442, August 25, 2022.

H. Li, Z. Zhou, W. Sun, M. Lobet, N. Engheta, I. Liberal, and Y. Li, “Direct Observation of Ideal Electromagentic Fluids,” Nature Communications, 13:4747, August 12, 2022. 

Z. Zhou, H. Li, W. Sun, Y. He, I. Liberal, N. Engheta, Z. Feng, and Y. Li, “Dispersion coding of ENZ media with multipole photonic dopants,” Light: Science and Applications, 11:207, July 6, 2022.

H. Li, Z. Zhou, Y. He, W. Sun, Y. Li, I. Liberal and N. Engheta, “Geometry-independent antenna based on epsilon-near-zero medium,” accepted for publication in Nature Communications, 13:3568, June 22, 2022.

M. Camacho, T. Gong, B. Spreng, I. Liberal, N. Engheta and J. Munday, “Engineering Casimir interactions with epsilon-near-zero (ENZ) materials,” Physical Review A, Vol. 105, L061501, June 3, 2022.

M. Lobet, I. Liberal, L. Vertchenko, A. V. Lavrinenko, N. Engheta and E. Mazur, “Momentum consideration inside near-zero-index materials,” Light: Science and Applications, Vol. 11:110 (8 pages), April 25, 2022. 

M. J. Mencagli, D. Sounas, M. Fink and N. Engheta, “Static-to-dynamic field conversion with time-varying media,” Physical Review B, Vol. 105, 144301 (13 pages), April 5, 2022.  

D. M. Solis and N. Engheta, “Nonreciprocal Epsilon-Near-Zero-Dielectric Bilayers: Enhancement of nonreciprocity from a nonlinear transparent conducting oxide thin film at epsilon-near-zero (ENZ) frequency,” Physical Review Applied, Vol. 17, 034053 (12 pages), March 2022.https://doi.org/10.1103/PhysRevApplied.17.034053

E. Nahvi, M. J. Mencagli and N. Engheta, “Tunable Radiation Enhancement and Suppresion Using a Pair of Photonically Doped Epsilon-Near-Zero (ENZ) slabs,” Optics Letters, Vol. 47, No. 6, pp. 1319-1322, March 15, 2022.

I. Liberal and N. Engheta, “How does light behave in a material whose refractive index vanishes?,” Physics Today, Quick Study section, Vol. 65, No. 3, pp. 62-63, March 2022.

(Editor’s pick) M. Beruete, N. Engheta, and V. Pacheco-Pena, “Experimental demonstration of deeply subwavelength dielectric sensing with epsilon-near-zero (ENZ) waveguides,” Applied Physics Letters, special issue on “Zero-index metamaterials for classical and quantum light” guest editors: A. Alu, I. Liberal and N. Engheta, Vol. 120, 081106, February 23, 2022.

(Editors’ Suggestion) V. Pacheco-Pena and N. Engheta, “Temporal equivalent of Brewster angle,” Physical Review B, Vol. 104, 214308 (6 pages), December 20, 2021.

D. M. Solis, R. W. Boyd and N. Engheta, “Dependence of the Efficiency of the Nonlinear-Optical Response of Materials on Their Linear Permittivity and Permeability,” Laser & Photonics Review, 2100032 (11 pages), November 8, 2021. 

V. Pacheco-Pena and N. Engheta, “Spatiotemporal isotropic-to-anisotropic meta-atoms,” New Journal of Physics, special issue on “Focus on Active Metamaterials and Metasurfaces” guest editors: A. F. Koenderink, F. Monticone, I. Staude and B. Zhang, Vol. 23, 095006 (12 pages), September 14, 2021.

D. M. Solis, R. Kastner, and N. Engheta, “Time-varying materials in the presence of dispersion: plane-wave propagation in a Lorentzian medium with temporal discontinuity,” Photonics Research, Vol. 9, No. 9, pp. 1842-1853, September 2021. 

G. Castaldi, V. Pacheco-Pena, M. Moccia, N. Engheta and V. Galdi, “Exploiting space-time duality in the synthesis of impedance transformers via temporal metamaterials,” Nanophotonics, 10.1515/nanoph-2021-0231, published online August 17, 2021.

A. Fallah, Y. Kiasat, M. Silveirinha, and N. Engheta, “Nonreciprocal guided waves in the presence of swift electron beams,” Physical Review B, Vol. 103, 214303 (8 pages), June 4, 2021.https://doi.org/10.1103/PhysRevB.103.214303

D. M. Solis and N. Engheta, “Functional Analysis of Polarization Response in Linear Time-Varying Media: A Generalization of the Kramers-Kronig Relations,” Physical Review B Vol. 103, 144303 (14 pages), April 14, 2021.

M. Camacho, B. Edwards, and N. Engheta, “A Single Inverse-Designed Photonic Structure that Performs Parallel Computing,” Nature Communications, 12:1466, March 5, 2021. 

X. Liu, H. Zhu, T. Qiu, S. Y. Sritharan, D. Ge, S. Yang, M. Zhang, A. G. Richardson, T. H. Lucas, N. Engheta, and J. Van der Spiegel,” A Fully Integrated Sensor-Brian-Machine Interface System for Restoring Somatosensation,” IEEE Sensors, Vol. 21, No. 4, pp. 4764-4775, February 15, 2021.      

Y. Lumer and N. Engheta, “Circuit Modularization of Quantum Optical Systems,” Physical Review Applied, Vol. 14, 054034, November 16, 2020.

P.-H. Chang, C. C.-C. Lin, N. Engheta and A. Helmy, “Tailoring of Modal Losses in Anisotropic 2D-Material Ribbons by Regulating Material Absorption,” J. Opt. Soc. Am. B, Vol. 37, No. 12, pp. 3681-3689, November 6, 2020.

N. Mohammadi Estakhri and N. Engheta, “Tunable Metasurface-based Waveplates:  A Proposal Using Inverse Design,” Comptes Rendus Physique, Special issue on Metamaterials, published online October 16, 2020.

N. Engheta, “Metamaterials with High Degress of Freedom: Space, Time, and more,” Nanophotonics, special issue on “Frontiers in Optics and Photonics – COVID-19 fund raise issue, Guest editors: Federico Capasso and Dennis Couwenberg, https://doi.org/10.1515/nanoph-2020-0414, published online on October 1, 2020.

I. Liberal, M. Lobet, Y. Li and N. Engheta, “Near-Zero-Index Media at Electromagnetic Ideal Fluids,” Proceedings of the National Academy of Sciences (PNAS), Vol. 117, No. 39, pp. 24050–24054, September 29, 2020 (published online on September 8, 2020).

N. Engheta, “Book Review of the book titled “Electromagnetic Surfaces:  With Applications in Antennas, Microwave and Optical Engineering, Edited by F. Yang and Y. Rahmat-Samii, Cambridge U. Press, 2019,” IEEE Antennas and Propagation Society Magazine, Vol. 62, Issue 4, pp. 138-139, August 2020.

E. Nahvi, I. Liberal and N. Engheta, “Soft Surfaces and Enhanced Nonlinearity Enabled via Epsilon-Near-Zero Media Doped with Zero-Area Perfect Electric Conductor Inclusions,” Optics Letters, Vol. 45, No. 16, pp. 4591-4594, August 15, 2020 (online August 12, 2020).

M. Coppolaro, M. Moccia, V. Caligiuri, G. Castaldi, N. Engheta, and V. Galdi, “Extreme-Parameter Non-Hermitian Dielectric Metamaterials,” ACS Photonics, Vol. 7, pp. 2578-2588, August 6, 2020. 

Y. Lumer and N. Engheta, “Topological Insulator Antenna Arrays,” ACS Photonics, Vol. 7, pp. 2244-2251, July 21, 2020.

M. Lobet, I. Liberal, E. N. Knall, M. Z. Alam, O. Reshef, R. W. Boyd, N. Engheta, and E. Mazur, “Fundamental Radiative Processes in Near-Zero-Index Media of Different Dimensionalities,” ACS Photonics, Vol. 7, pp. 1965-1970, July 15, 2020.  

M. Camacho, B. Edwards, and N. Engheta, “Achieving Asymmetry and Trapping in Diffusion with Spatiotemporal Metamaterials,” Nature Communications, 11:3733, July 24, 2020. https://doi.org/10.1038/s41467-020-17550-5

V. Pacheco-Pena and N. Engheta, “Temporal Aiming,” Light: Science and Applications, Special issue on “Topological Photonics: Novel Concepts and Recent Advances”, co-guest editors: Zhigang Chen, Hrvoje Buljan and Daniel Leykam, Vol. 9:129, July 20, 2020. https://doi.org/10.1038/s41377-020-00360-1

E. Nahvi, I. Liberal and N. Engheta, “Nolinear Metamaterial Absorbers Enabled by Photonic Doping of ENZ Metastructures,” Physical Review B, Vol. 102, 035404, July 2, 2020. 

M. Coppolaro, M. Moccia, G. Castaldi, N. Engheta and V. Galdi, “Non-Hermitian Doping of Epsilon-Near-Zero media,” Proceedings of the National Academy of Sciences (PNAS), Vol. 117, No. 25, pp. 13921-13928, June 23, 2020.

V. Pacheco-Pena and N. Engheta, “Antireflection Temporal Matching” Optica, Vol. 7, No. 4, pp. 323-331, April 9, 2020.

Y. Li, Z. Zhou, E. Nahvi, H. Li, Y. He, I. Liberal and N. Engheta, “General Impedance Matching via Doped Epsilon-Near-Zero Media,” Physical Review Applied, Vol. 13, 034005, March 3, 2020.

Y. Hadad and N. Engheta, “Possibility for Inhibited Spontaneous Emission in Electromagnetically-Open Parity-Time Symmetric Guiding Structures,” Proceedings of the National Academy of Sciences (PNAS), Vol. 117, No. 11, pp. 5576-5581, March 2, 2020.

R. W. Ziolkowski and N. Engheta, “Metamaterials:  Two Decades Past and into Their Electromagnetic Future and Beyond,” IEEE Transactions on Antennas and Propagation, special issue on “Recent Advances on Metamaterials and Metasurfaces,” guest editors: A. Iyer, A. Alu and A. Epstein, Vol. 68, No. 3, pp. 1232-1237, March 2020.

N. Mohammadi Estakhri, N. Engheta, and R. Kastner, “Electromagnetic Funnel:  Reflectionless Transmission and Guiding of Waves through Subwavelength Apertures,” Physical Review Letters, Vol. 124, 033901, January 22, 2020.

V. Pacheco-Pena and N. Engheta, “Effective-Medium Concepts in Temporal Metamaterials,” Nanophotonics, Vol. 9(2), pp. 379-391, 2020 (Published online December 12, 2019).  https://doi.org/10.1515/nanoph-2019-0305 .

N. Mohammadi Estakhri, B. Edwards, and N. Engheta, “Solving Equations with Metamaterials,” Optics and Photonics News (OPN) Year in Optics (Highlights of the year 2019), Vol. 30, No. 12, p. 50, December 2019.

Y. Li, I. Liberal and N. Engheta, “Structural-Dispersion-based Loss Reduction in Plasmonics,” Science Advances, Vol. 5: eaav3764 (9 pages), October 11, 2019.

E. Nahvi, I. Liberal and N. Engheta, “Nonperturbative Effective Magnetic Nonlinearity in ENZ Media Doped with Kerr Dielectric Inclusions,” ACS Photonics, Vol. 6, pp. 2823-2831, September 13, 2019.

Z. Zhou, Y. Li, H. Li, W. Sun, I. Liberal and N. Engheta, “Substrate-Integrated Photonic Doping for Near-Zero-Index Devices,” Nature Communications, Vol. 10, Article number: 4132, September 11, 2019.

V. Pacheco-Pena, M. Bruete, P. Rodriguez-Ulibarri, and N. Engheta, “On the Performance of an ENZ-based Sensor Using Transmission Line Theory and Effective Medium Approach,” New Journal of Physics, Vol. 21, 043056 (13 pages), April 30, 2019.

N. Mohammadi Estakhri, B. Edwards, and N. Engheta, “Inverse-Designed Metastructures that Solve Equations,” Science, Vol. 363, Issue 6433, pp. 1333-1338, March 22, 2019. https://doi.org/10.1126/science.aaw2498

A.Davoyan and N. Engheta, “Nonreciprocal Emission in Magnetized Epsilon-Near-Zero Metamaterials,” ACS Photonics, Vol. 6, No. 3, pp. 581-586, February 11, 2019.

N. J. Greybush, V. Pacheco-Pena, N. Engheta, C. B. Murray and C. R. Kagan, “Plasmonic Optical and Chiroptical Response of Self-Assembled Au Nanorod Equilateral Trimers,” ACS Nano, Vol. 13, No. 2, pp. 1617-1624, January 10, 2019.

E. L. Runnerstorm, K. P. Kelley, T. G. Folland, N. Engheta, J. D. Caldwell, and J.-P. Maria, “Polaritonic Hybrid-Epsilon-Near-Zero Mode: Engineering Strong Optoelectronic Coupling and Dispersion in Doped Cadmium Oxide Bilayers,” Nano Letters, Vol. 19, No. 2, pp. 948-957, December 24, 2018.

Y. Li and N. Engheta, “Capacitor-Inspired Metamaterials Inductors,” Physical Review Applied, Vol. 10, 054021, November 8, 2018.

M. Zhang, V. Pacheco-Pena, Y. Yu, W. Chen, N. J. Greybush, A. Stein, N. Engheta, C. B. Murray, C. R. Kagan, “Nanoimprinted Chiral Plasmonic Substrates with Three-Dimensional Nanostructures, “Nano Letters, Vol. 8, pp. 7389-7394, September 26, 2018.

M. Esfandyarpour, A. G. Curto, P. G. Kik, N. Engheta, and M. Brongersma, “Optical Emission near a High-Impedance Mirror,” Nature Communications, Vol. 9:3224, s41467-018-05505-w (7 pages), August 16, 2018.

I. Liberal, Y. Li, and N. Engheta, “Reconfigurable Epsilon-Near-Zero Metasurfaces via Photonic Doping,” Nanophotonics, published online June 16, 2018.

I. Liberal and N. Engheta, “Manipulating Thermal Emission with Spatially Static Fluctuating Fields in Arbitrarily-Shaped Epsilon-Near-Zero Bodies,” Proceedings of the National Academy of Sciences (PNAS), Vol. 115, No. 12, pp. 2878-2883, March 5, 2018. https://doi.org/10.1073/pnas.1718264115

I. Liberal and N. Engheta, “Multi-Qubit Subradiant States with N-port Waveguide Devices: Epsilon-and-mu-near-zero hubs and nonreciprocal circulators,” Physical Review A, Vol. 97, 022309, February 6, 2018.

(Solicited) I. Liberal and N. Engheta, “The Rise of Near-Zero-Index Technologies,” A Perspective Article in Science, Vol. 358, Issue 6370, pp. 1540-1541, December 22, 2017.

F. Prudencio, J. Costa, C. Fernandes, N. Engheta and M. Silveirinha, “Experimental Verification of “Waveguide” Plasmonics,” New Journal of Physics, Vol. 19, 123017, December 6, 2017.

G. W. Hanson, H. Xin, W. Chew, N. Engheta, C. Fumeaux, and S. Hagness, “The Role of Commercial Simulators and Multidisciplinary Training in Graduate-Level Electromagnetics Education,” IEEE Antennas and Propagation Magazine, Vol. 50, No. 6, pp. 127-130, December 2017.

G. T. Papadakis, P. Narang, R. Sundararaman, N. Rivera, H. Buljan, N. Engheta, and M. Soljacic, “Ultralight Angstrom-scale Optimal Optical Reflectors,” ACS Photonics, Vol. 5, pp. 384-389, published online October 11, 2017.

R. Bekenstein, Y. Kabessa, Y. Sharabi, O. Tal, N. Engheta, G. Eisenstein, A. J. Agranat, M. Segev, “Nanophotonics in Three Dimensional Curved Space Inspired by General Relativity Concepts, “ Nature Photonics, Vol. 11, pp. 664-670, October 2017.

V. Pacheco-Pena, N. Engheta, S. Kuznetsov, A. Gentselev, and M. Beruete, “Experimental Realization of an Epsilon-Near-Zero Graded-Index Metalens at TeraHertz Frequencies,” Physical Review Applied, Vol. 8, 034036 (10 pages), September 2017.

D. Ploss, A. Kriesch, C. Etrich, N. Enghera, and U. Peschel, “Young’s Double Slit, Invisible Objects, and the Role of Noise in an Optical Epsilon-Near-Zero Experiments,” ACS Photonics, Vol. 4, pp. 2566-2572, 2017 (published online September 19, 2017).

(Invited) A. Alu and N. Engheta, “Enabling a New Degree of Wave Control with Metamaterials:  A Personal Perspective,” Journal of Optics, Special Issue on the History of Metamaterials (guest editors: S. Tretyakov, A. Urbas, and N. Zheludev), Vol. 19, 084008 (2017).

N. Engheta, “In Pursuit of Waves,” Nature Nanotechnology, Vol. 12, p. 394, April 2017.      

I. Liberal, A. Mahmoud, Y. Li, B. Edwards, and N. Engheta, “Photonic Doping of Epsilon-Near-Zero Media,” Science, Vol. 355, Issue 6329, pp. 1058-1062, March 10, 2017.

I. Liberal and N. Engheta, “Near-Zero Refractive Index Photonics”, Nature Photonics, Vol. 11, pp. 149-158, March 2017. https://doi.org/10.1038/nphoton.2017.13
•  Our article made the cover story of this issue of Nature Photonics.

N. Greybush, I. Liberal, L. Malassis, J. M. Kikkawa, N. Engheta, C. B. Murray, and C. R. Kagan, “ Plasmon Resonances in Self-Assembled Two-Dimensional Au Nanocrystal Metamolecules,” ACS Nano, Vol. 11, pp. 2917-2927, 2017 (published online, February 12, 2017).

I. Liberal, Y. Li, and N. Engheta, “Magnetic Field Concentration Assisted by Epsilon-Near-Zero Media,” Philosophical Transactions of Royal Society A., Vol. 375: 20160059, February 20, 2017.

Y. Li, I. Liberal, and N. Engheta, “Dispersion Synthesis with Multi-Ordered Metatronic Filters,” Optics Express, Vol. 25, No. 3, pp. 1937-1948, February 6, 2107.

(Invited) A. Mahmoud, I. Liberal and N. Engheta, “Dipole-Dipole Interactions Mediated by Epsilon-and-Mu-Near-Zero Waveguides Supercoupling,” Optical Materials Express special issue on quantum photonics, Vol. 7, No. 2, pp. 415-424, February 1, 2017.

I. Liberal and N. Engheta, “Zero-Index Structures as an Alternative Platform for Quantum Optics,” Proceedings of the National Academy of Sciences, www.pnas.org/cgi/doi/10.1073/pnas.1611924114 , published online January 17, 2017.https://doi.org/10.1073/pnas.1611924114

M. Zhang, D. Magagnosc, I. Liberal, Y. Yu, H. Yun, H. Yang, Y. Wu, J. Guo, W. Chen, Y. Shin, A. Stein, J. Kikkawa, N. Engheta, D. Gianola, C. Murray and C. Kagan, “High-Strength Magnetically-Switchable Plasmonic Nanorods Assembled from a Binary Nanocrystal Mixture,” Nature Nanotechnology, published online November 7, 2016.

I. Liberal and N. Engheta, “Nonradiating and Radiating Modes Excited by Quantum Emitters in Open Epsilon-Near-Zero (ENZ) Cavities,” Science Advances, Vol. 2: e1600987, October 21, 2016.

N. Cselyuszka, M. Secujski, N. Engheta, and V. Crnojevic-Bengin, “Temperature-Controlled Acoustic Surface Waves,” New Journal of Physics, Vol. 18, 103006, October 6, 2016.

H. Iizuka, N. Engheta, and S. Sugiura, “Extremely Small Wavevector Regime in One-Dimensional Photonic Crystal Heterostructure for Angular Transmission Filtering,” Optics Letters, Vol. 41, No. 16, pp. 3829-3832, August 15, 2016.

A.Urbas, Z. Jacob, L. Dal Negro, N. Engheta, A. Boardman, P. Egan, A. B Khanikaev, V. Menon, M. Ferrera, N. Kinsey, C. DeVault, J. Kim, V. Shalaev, A. Boltasseva, J. Valentine, C. Pfeiffer, A. Grbic, E. Narimanov, L. Zhu, S. Fan, A. Alù, E. Poutrina, N. Litchinitser, M. Noginov, K. MacDonald, E. Plum, X. Liu, P. Nealey, C. Kagan, C. Murray, D. Pawlak, I. Smolyaninov, V. Smolyaninovaand D. Chanda, “Roadmap on Optical Metatamaterials,”Journal of Optics, Vol. 18, 093005 (53 pages), August 10, 2016.

(Invited) I. Liberal and N. Engheta, “Zero-Index Platforms: Where Light Defies Geometry” Optics and Photonics News (OPN), Vol. 27, pp. 28-33, July/August 2016.
•  Our article made the cover story of this issue of Optics and Photonics News.

Y. Li, I. Liberal, C. Della Giovampaola, and N. Engheta, “Waveguide Metatronics: Lumped Circuitry based on Structural Dispersion,” Science Advances, Vol. 2: e1501790, (7 pages), June 10, 2016.

C. Della Giovampaola and N. Engheta, “Plasmonics without Negative Dielectrics,” Physical Review B, Vol. 93, 195152 (8 pages), May 24, 2016.  (The earlier version of this manuscript can be found in http://arxiv.org/abs/1512.01066 )

A.Y. Zhu, A. I. Kuznetsov, B. Lukyanchuk, N. Engheta, and P. Genevet, “Traditional and Emerging Materials for Optical Metasurfaces,” Nanphotonics, advance online publication (aop), (20 pages), May 2016.

M. Schaferling, N. Engheta, H. Giessen, and T. Weiss, “Reducing the Complexity:  Enantioselective Chiral Near-Fields by Diagonal Slit and Mirror Configuration, “ACS Photonics, Vol. 3, pp. 1076-1084, May 9, 2016.

A.R. Davoyan and N. Engheta, “Salient Features of Deeply Subwavelength Guiding of Terahertz Radiation in Graphene-Coated Fibers,” ACS Photonics, Vol. 3, pp. 737-742, April 15, 2016.

J. Kim, A. Dutta, G. V. Naik, A. V. Kildishev, A. J. Giles, F. J. Bezares, C. T. Ellis, J. G. Tischler, O. J. Glembocki, A. M. Mahmoud, H. Caglayan, J. D. Caldwell, A. Boltasseva, and N. Engheta, “The Role of Epsilon-Near-Zero Substrates in the Optical Response of Plasmonic Antennas,” Optica, Vol. 3, No. 3, pp. 339-346, March 2016.

I. Liberal, A. M. Mahmoud and N. Engheta, “Geometry-Invariant Cavity Resonators,” Nature Communications, Vol. 7:10989, (7 pages), March 24, 2016.  (The earlier version of this manuscript can be found on http://arxiv.org/abs/1510.07005 .)

Y. Li, I. Liberal and N. Engheta, “Metatronic Analogues of the Wheatstone Bridge,” Journal of Optical Society of America B, Special Issue on “EM Metasurfaces” (co-guest editors: A. Alu and G. Eleftheriades), Vol. 33, No. 2, pp. A72-A79, February 2016.

M. Moccia, G. Castaldi, V. Galdi, A. Alu, and N. Engheta, “Dispersion Engineering via Nonlocal Transformation Optics,” Optica, Vol. 3, No. 2, pp. 179-188, February 2016, click on https://doi.org/10.1364/OPTICA.3.000179 .

K. Lindfors, D. Dregely, M. Lippitz, N. Engheta, M. Totzeck, and H. Giessen, “Imaging and Steering Unidirectional Emission from Nanoantenna Array Metasurfaces,” ACS Photonics, Vol. 3, pp. 286-292, January 2016.  Click on http://dx.doi.org/10.1021/acsphotonics.5b00646 .

D. Ansari-Oghol-Beig, J. Cheng, C. Della Giovampaola, A. Askarpour, A. Alu, N. Engheta, and H. Mosallaei, “Simulating Wave Phenomena in Large Graded-Pattern Arrays with Random Perturbation,” Progress in Electromagnetic Research (PIER), Vol. 154, pp. 127-141, December 29, 2015.  Click on http://dx.doi.org/10.2528/PIER15100405

V. Pacheco-Pena, V. Torres, B. Orazbayev, M. Beruete, M. Navarro-Cia and N. Engheta, “Advances in Epsilon-Near-Zero (ENZ) Metamaterials Devices,” Optics and Photonics News (OPN) Highlights in 2015, Vol. 26, No. 12, p. 35, December 2015.

F. J. Rodriguez-Fortuno, N. Engheta, A. Martinez, and A, Zayats, “Lateral Forces on Circularly Polarizable Particles near a Surface,” Nature Communications, 6:8799 (7 pages + 13 pages of supplementary Materials), November 19, 2015. Click here  http://dx.doi.org/10.1038/ncomms9799  (The earlier version of this manuscript can be found on http://arxiv.org/abs/1504.03464)

A.Capretti, Y. Wang, N. Engheta, and L. Dal Negro, “Comparative Study of Second-Harmonic Generation from Epsilon-Near-Zero Indium Tin Oxide and Titanium Nitride Nanolayers Excited in the Near-Infrared Spectral Range,” ACS Photonics, Vol. 2, pp. 1584-1591 (2015), appeared online on October 5, 2015.

U. Chettiar and N. Engheta, “Metatronic Transistor Amplifier,” Physical Review B, Vol. 92, 165413 (9 pages), October 13, 2015.

A.M. Mahmoud, A. R. Davoyan, and N. Engheta, “All-Passive Nonreciprocal Metastructure,” Nature Communications, Vol. 6:8359 (7 pages + supplementary materials), September 28, 2015.  (The earlier version of this manuscript can be found on http://arxiv.org/abs/1407.1812 )

M. Silveirinha, C. Della Giovampaola, and N. Engheta, “Two Cases of Spatial Transformations,” Theo Murphy meeting issue of Philosophical Transactions Royal Society A, Vol. 373, Issue 2049; 20140352, August 28, 2015.

(Solicited) N. Engheta, “150 Years of Manipulating Maxwell Equations,” A perspective article Science, Vol. 340, Issue 6244, pp. 136-137, July 10, 2015.

F. Abbasi, A. R. Davoyan, and N. Engheta, “One-Way Surface States due to Nonreciprocal Light-Line Crossing,” New Journal of Physics, Vol. 17, 063014 (7 pages), June 10, 2015.

M. Zanjani, A. Davoyan, N. Engheta, and J. Lukes, “NEMS with Broken T Symmetry: Graphene Based Unidirectional Acoustic Transmission Line,” Scientific Reports (Nature Publishing Group), 5:09926 (8 pages), May 20, 2015.

J. S. Marcos, M. Silveirinha, and N. Engheta, “Mu-Near-Zero (MNZ) Supercoupling, Physical Review B, Vol. 91, 195112 (7 pages), May 11, 2015.
•  Selected as the Editor’s Suggestion of Physical Review B.

S. P. Hasting, Z. Qian, P. Swanglap, Y. Fang, N. Engheta, S.-J. Park, S. Link, and Z. Fakhraai, “Modal Interference in Spiky Nanoshells,” Optics Express, Vol. 23, No. 9, pp. 11290-11311 (22 pages), May 4, 2015 (published on April 22, 2015).

A. Capretti, Y. Wang, N. Engheta, L. Dal Negro, “Enhanced Third-Harmonic Generation in Si-Compatible Epsilon-Near-Zero Indium Tin Oxide Nanolayers,” Optics Letters, Vol. 40, No. 7, pp. 1500-1503, April 1, 2015 (early posting online on February 24, 2015).

S. Savoia, G. Castaldi, V. Galdi, A. Alu, and N. Engheta, “PT-Symmetry-Induced Wave Confinement and Guiding in Epsilon-Near-Zero Metamaterials,” Physical Review B, Vol. 91, 115114, March 5, 2015.

Z. Qian, S. P. Hasting, C. Li, B. Edwards, C. K. McGinn, N. Engheta, Z. Fakhraai, S.-J. Park, “Raspberry-like Metamolecules Exhibiting Strong Magnetic Resonances,” ACS Nano, appeared online February 2, 2015.

U. Chettiar and N. Engheta, “Modelling Vanadium Dioxide Phase Transition due to Continuous-Wave Optical Signals,” Optics Express, Vol. 23, No. 1, pp. 445-451, January 8, 2015.

A. M. Mahmoud and N. Engheta, “Peculier Terminals in Light at the Extreme,” Faraday Discussion, Royal Society of Chemistry, (5 pages), appeared online November 24, 2014.

V. Pancheco-Pena, V. Torres, B. Orazbayev, M. Beruete, M. Navarro-Cia, M. Sorolla, and N. Engheta, “Mechanical 144 GHz Beam Steering with All-Metallic Epsilon-Near-Zero (ENZ) Lens Antenna,” Applied Physics Letters, Vol. 105, 243503 (6 pages), appeared online December 15, 2014.

A. Silva, F. Monticone, G. Castaldi, V. Galdi, A. Alu, and N. Engheta, “Doing Math with Light,” one of the highlights of Optics in 2014, the OSA Magazine Optics and Photonics News (OPN) Special Issue of Optics in 2014, Vol. 25, No. 12, p. 52, December 2014.

A.M. Mahmoud and N. Engheta, “Wave-Matter Interaction in Epsilon-and-Mu-Near-Zero Structures”, Nature Communications, Vol. 5:5638 (7 pages), December 5, 2014. (The earlier version of this manuscript can be found on http://arxiv.org/abs/1407.2338 )

C. Della Giovampaola and N. Engheta, “Digital Metamaterials,” Nature Materials, Vol. 13, pp. 1115-1121, December 2014 (appeared online September 14, 2014).  (The earlier version of this manuscript can be viewed at http://arxiv.org/abs/1403.6488 )
Our article made the cover story of this issue of Nature Materials.
A News and Views article entited “Simplicity Unlocks Complexity” written by Luca Dal Negro about our Nature Materials paper in the same issue, Vol. 13, pp. 1080-1081, December 2014.

V. Torres, B. Orazbayev, V. Pacheco-Pena, M. Beruete, M. Navarro-Cia, and N. Engheta, “Experimental Demonstration of a Millimeter-Wave Metallic ENZ Lens Based on the Energy Squeezing Principle,” IEEE Transactions on Antennas and Propagation, (10 pages) appeared online November 13, 2014.

Y. Li and N. Engheta, “Supercoupling of Surface Wave with Epsilon-Near-Zero Metastructures,” Physical Review B, Rapid Communications, Vol. 90, 201107(R) (6 pages), November 13, 2014.

A.Davoyan and N. Engheta, “Electrically Controlled One-Way Photon Flow in Plasmonic Nanostructures,” Nature Communications, Vol. 5:5250 (5 pages), November 6, 2014.

V. Shvedov, A. Davoyan, C. Hnatovsky, N. Engheta, and W. Krolikowski, “A Long-Range Polarization-Controlled Optical Tractor Beam,” Nature Photonics, Vol. 8, pp. 846-850, November 2014 (appeared online October 19, 2014).

T. Matsui, A. Miura, N. Ikeda, H. Fujikawa, Y. Sugimoto, N. Engheta, and H. Iizuka, “Experimental Investigation of Double-Groove Grating Satisfying Total Internal Reflection,” Optics Express, Vol. 22, No. 21, pp. 25362-25370, October 9, 2014.

F. Abbasi and N. Engheta, “Roles of Epsilon-Near-Zero (ENZ) and Mu-Near-Zero (MNZ) Materials in Optical Metatronic Circuit Networks,” Optics Express, Vol. 22, No. 21, pp. 25109-25119, October 7, 2014.

(Invited) M. Zhang, N. Engheta, J. Van der Spiegel, “Bio-Inspired Focal-Plane Polarization Image Sensor Design:  From Application to Implementation,” Proceedings of the IEEE special issue on “Bio-Inspired Imaging: Discovery, Emulation, and Future Prospects” (Co-Guest Editors: W, Larkin, R. Etienne-Cummings, and J. Van der Spiegel), Vol. 102, No. 10, pp. 1435-1449, October 2014.

Y. Hadad, A. Davoyan, N. Engheta, and B. Steinberg, “Expreme and Quantized Magneto-Optics with Graphene Meta-atoms and Metasurfaces,” ACS Photonics, Vol. 1, pp. 1068-1073, September 23, 2014.

H. Iizuka and N. Engheta, “Antireflection Structure for an Effective Refractive Index Near-Zero Medium in a Two-Dimensional Photonic Crystal,” Physical Review B, Vol. 90, 115412 (7 pages), Septemer 10, 2014.

(Invited) V. Pacheco-Pena, V. Torres, M. Beruete, M. Navarro-Cia, and N. Engheta, “Epsilon-Near-Zero (ENZ) Graded Index Quasi-Optical Elements: Steering and Splitting Millimeter Waves,” Journal of Optics, Vol. 16, No. 9, 094009 (7 pages), September 3, 2014.
•  Figure 4 of this paper was selected as the cover page of the special issue of Journal of Optics on Mid IR and THz Photonics.

N. J. Greybush, M. Saboktakin, X. Ye, C. Della Giovampaola, S. J. Oh, N. E. Berry, N. Engheta, C. B. Murray, and C. R. Kagan, “Plasmon-Enhanced Upconversion Luminescence in a Single Nanophosphor-Nanorod Heterodimers Formed through Template-Assisted Self-Assembly,” ACS Nano, Vol. 8, No. 9, pp. 9482-9491, appeared on line on September 2, 2014.

S. P. Hastings, P. Swanglap, Z. Qian, Y. Fang, S.-J. Park, S. Link, N. Engheta, and Z. Fakhraai, “Quadrupole-Enhanced Raman Scattering (QERS)”, ACS Nano, Vol. 8, No. 9, pp. 9025-9034, appeared online August 17, 2014.

D. Fernandes, N. Engheta, and M. Silveirinha, “Wormholes for Electron Waves in Graphene,” Physical Review B, Rapid Communications, Vol. 90. 041406(R) (5 pages), July 11, 2014.

D. Dregley, K. Lindfors, M. Lippitz, N. Engheta, M. Totzeck, H. Giessen, ““Experimental Demonstration of Wireless Power Transfer with Optical Nanoantennas,” Nature Communications, Vol. 5, 4354, July 4, 2014.

M. Schaferling, X. Yin, N. Engheta, H. Giessen, “Helical Plasmonic Nanostructures as Prototypical Chiral Near-Field Sources,” ACS Photonics, Vol. 1, Issue 6, pp. 530-537, June 18, 2014 (appeared online May 12, 2014).
•  One of the figures in this paper was selected as the cover page of the issue of ACS Photonics of June 2014.

E. Lee, M. Zhang, Y. Cho, Y. Cui, J. Van der Spiegel, N. Engheta, S. Yang, “Tilted Pillars on Wrinkled Elastomers as a Reversibly Tunable Optical Window,” Advanced Materials, published online 10.1002/adma.201400711, March 2014.

A.Fafarman, S.-H. Hong, S. J. Oh, H. Caglayan, X. Ye, B. Diroll, N. Engheta, C. Murray, C. Kagan, “Air-stable, Nanostructured Electronic and Plasmonic Materials from Solution-Processable, Silver Nanocrystal Building Blocks,” ACS Nano, Vol. 8, No. 3, pp. 2746-2754, 2014 (appeared online on January 31, 2014).

U. Chettiar, A. Davoyan, and N. Engheta, “Hotspots from Nonreciprocal Surface Waves,” Optics Letters, Vol. 39, No. 7, pp. 1760-1763, April 1, 2014 http://dx.doi.org/10.1364/OL.39.001760 (appeared online February 19, 2014).

M. Zanjani, A. Davoyan, A. Mahmoud, N. Engheta, J. Lukes, “One-Way Phonon Isolation in Acoustic Waveguides,” Applied Physics Letters, Vol. 104, 081905 (4 pages), 2014.

M. Zhang, X. Wu, N. Engheta, J. Van der Spiegel, “A Monolithic CMOS Image Sensor with Wire-Grid Polarizer Filter Mosaic in the Focal Plane,” IEEE Transactions on Electron Devices, Vol. 61, No. 3, pp. 855-862, March 2014.

M. G. Silveirinha and N. Engheta, “Giant Nonlinearity in Zero-Gap Semiconductor Superlattices,” Physical Review B, Vol. 89, 085205 (10 pages), February 18, 2014.  (The manuscript can be viewed at http://arxiv.org/abs/1310.2789 )

S. Savoia, G. Castaldi, V. Galdi, A. Alu, and N. Engheta, “Tunneling of Obliquely-Incident Waves through PT-symmetric Epsilon-Near-Zero Bilayers,” Physical Review B, Vol. 89, 085105, February 6, 2014.

M. Moccia, G. Castaldi, V. Galdi, A. Alu, and N. Engheta, “Optical Isolation via Unidirectional Resonant Photon Tunneling,” Journal of Applied Physics, Vol. 115, 043107 (9 pages), January 28, 2014.

F. J. Rodríguez-Fortuño, A. Vakil, and N. Engheta, “Electric Levitation Using Epsilon-Near-Zero Metamaterials,” Physical Review Letters, Vol. 112, 033902 (5 pages), January 22, 2014. https://doi.org/10.1103/PhysRevLett.112.033902

T. Paik, S.-H. Hong, E. A. Gaulding, H. Caglayan, T. R. Gordon, N. Engheta, C. Kagan, and C. Murray, “Solution-Processed Phase-Change VO2 Metamaterials from Coloidal Vanadium Oxide (VOx) Nanocrystals,” ACS Nano, Vol. 8, No. 1, pp. 797-806, 2014 (appeared online on December 30, 2013).

A.Silva, F. Monticone, G. Castaldi, V. Galdi, A. Alu, and N. Engheta, “”Performing Mathematical Operations with Metamaterials,” Science, Vol. 343, Issue 6167, pp. 160-163, January 10, 2014. https://doi.org/10.1126/science.1242818
A commentary Perspective article entited “Enabling Optical Analog Computing with Metamaterials” written by Ari Sihvola about our Science paper in the same issue, Vol. 343, Issue 6167, pp. 144-145, January 10, 2014.

M. Moccia, G. Castaldi, V. Galdi, A. Alu, and N. Engheta, “Enhanced Faraday Rotation via Resonant Tunneling in Tri-Layers Containing Magneto-Optical Metals,” Journal of Physics D: Applied Physics, Vol. 47 025002 (8 pages), 2014 (published online December 11, 2013).  (The earlier version of the manuscript can be viewed at http://arxiv.org/abs/1309.1942  )

A.Davoyan, and N. Engheta, “Theory of Wave Propagation in Magnetized Near-Zero-Epsilon Metamaterials:  Evidence for One-Way Photonic States and Magnetically Switched Transparency and Opacity”, Physical Review Letters, Vol. 111, 257401, December 20, 2013 (published online on December 13, 2013).

A.Davoyan and N. Engheta, “Nonreciprocal Optics within a Wavelength Fraction,” As one of the highlights of Optics in 2013, OSA Optics and Photonics News, special issue of “Optics in 2013”, Vol. 24, No. 12, p. 36, December 2013.

R. Maas, J. Parsons, N. Engheta, and A. Polman, “Experimental Realization of an Epsilon-Near-Zero Metamaterials at Visible Wavelengths,” Nature Photonics, Vol. 7, No. 11, pp. 907-912, doi:10.1038/nphoton.2013.256, November 2013 (appeared online October 13, 2013).

M. Saboktakin, X. Ye, U. Chettiar, N. Engheta, C. Murray, and C. Kagan, “Plasmonic Enhancement of Nanophosphor Upconversion Luminescence in Au Nanohole Arrays,” ACS Nano, Vol. 7, No. 8, pp. 7186-7192, 2013 (appeared online August 2013).

G. Castaldi, V. Galdi, A. Alu, and N. Engheta, “Electromagnetic Funneling through a Single-Negative Slab Paired with a Double-Positive Transformation Slab,” International Journal for Computation and Mathematics in Electrical and Electronic Engineering (COMPEL), special issue on the “5th Workshop on Metamaterials and Special Materials for Electromagnetic Applications and TLC” (guest editors: A. Salvini, G. Schettini, A. Toscano, and L. Vegni), Vol. 32, No. 6, pp. 1821-1833, 2013. 

A.Davoyan, and N. Engheta, “Nanoscale Plasmonic Circulator, “New Journal of Physics, Vol. 15, 083054 (9 pages), August 28, 2013.  DOI: 10.1088/1367-2630/15/8/083054 http://www.njp.org/ (The early version of this manuscript can be viewed at http://arxiv.org/abs/1302.5300 )

H. Caglayan, S.-H. Hong, B. Edwards, C. Kagan, and N. Engheta, “Near-IR Metatronic Nanocircuits by Design,” Physical Review Letters, Vol. 111, 073904 (5 pages), August 16, 2013.  (http://prl.aps.org/abstract/PRL/v111/i7/e073904)
•  Selected as the Editor’s Suggestion in the week of August 16, 2013 of Physical Review Letters.
•  Selected for a Focus article in the online journal Physics on August 16, 2013.  The focus was written by Gabriel Popkin entitled “Circuits for Light,” Vol. 6, p. 91, DOI: 10.1103/Physics.6.91, http://physics.aps.org/articles/v6/91

A. Davoyan, and N. Engheta, “Nonreciprocal Rotating Power Flow within Plasmonic Nanostructures, “ Physical Review Letters, Vol. 111, 047401 (5 pages), July 2013 (publiched on line on July 22, 2013. (http://proxy.library.upenn.edu:2928/doi/10.1103/PhysRevLett.111.047401 10.1103/PhysRevLett.111.047401 The manuscript can be viewed at http://arxiv.org/abs/1212.6585  )

M. G. Silveirinha and N. Engheta, “Spatial Delocalization and Perfect Tunneling of Matter Waves: Electron Perfect Lens,” Physical Review Letters, Vol. 110, 213902, May 21, 2013.

(Invited) A.Alu and N. Engheta, “Theory, Modeling and Applications of Optical Nanoantennas,” IEEE Transactions on Antennas and Propagation, special issue on “Antenna and Propagation at mm- and sub mm-waves” (co-guest editors: Carlos Fernandes, Duixian Lui, Jiro Hirokawa, Jorge Costa and Ronan Sauleau), Vol. 6, No. 4, Part 1, pp. 1508-1517, April 2013.

G. Castaldi, S. Savoia, V. Galdi, A. Alu, and N. Engheta, “PT Metamaterials via Complex-Coordinate Transformation Optics,” Physical Review Letters, Vol. 110, 173901, April 23, 2013.  (The earlier version of the manuscript can be viewed at http://arxiv.org/abs/1210.7629)
•  Selected as the Editor’s Choice in the week of April, 2013 of Physical Review Letters.

(Solicited) N. Engheta, “Pursuing Near-Zero Response”, A perspective article in Science, Vol. 340, pp. 286-287, April 19, 2013.

V. Torres, V. Pancheco-Pena, P. Rodriguez-Ulibarri, M. Navarro-Cia, M. Beruete, M. Sorolla, and N. Engheta, “Terahertz Epsilon-Near-Zero Graded-Index Lens”, Optics Express, Vol. 21, No. 7, pp. 9157-9166, April 8, 2013 (appeared online April 5, 2013), DOI:10.1364/OE.21.009156.

C. T. DeRose, R. D. Kekatpure, D. C. Trotter, A. Starbuck, J. R. Wendt, A. Yaacobi, M. R. Watts, U. Chettiar, N. Engheta, P. Davids, “Electrically Controlled Optical Beam-Steering by an Active Phased Array of Metallic Nanoantennas,” Optics Express, Vol. 21, Issue 4, pp. 5198-5208, February 25, 2013 (published online on February 22, 2013), http://dx.doi.org/10.1364/OE.21.005198.

A.T. Fafarman, S.-H. Hong, H. Caglayan, X. Ye, B. T. Diroll, T. Paik, N. Engheta, C. Murray, and C. Kagan, “Chemically Tailored Dielectric-to-Metal Transition for the Design of Metamaterials from Nanoimprinted Colloidal Nanocrystals,” Nano Letters, Vol. 13, pp. 350-357, 2013 (published online December 10, 2012).

A.Davoyan, A. Mahmoud, and N. Engheta, “Optical Isolation with Epsilon-Near-Zero Metamaterials,” Optics Express, Vol. 21, No. 3, pp. 3279-3286, February 11, 2013 (online on February 1, 2013), http://dx.doi.org/10.1364/OE.21.003279 . (The earlier version of the manuscript can be viewed at http://arxiv.org/abs/1212.2292 )

J. C. Soric, N. Engheta, S. Maci, and A. Alu, “Omnidirectional Small Antennas based on Epsilon-Near-Zero Metamaterial Channels,” IEEE Transcations on Antennas and Propagation, Vol. 61, No. 1, pp. 33-44, January 2013.

E. J. R. Vesseur, T. Coenen, H. Caglayan, N. Engheta, A. Polman, “Structure with Near Zero Effective Refractive Index for Visible Light,” Physical Review Letters, Vol. 110, 013902 (5 pages), January 2, 2013.
•  Selected as the Editor’s Choice in the week of January 4, 2013 of Physical Review Letters.
•  Selected for a Viewpoint in the online journal Physics on January 2, 2013.  The viewpoint was written by Wenshan Cai entitled “Metal-Coated Waveguide Stretches Wavelengths to Infinity,” Vol. 6, p. 1, DOI: 10.1103/Physics.6.1, http://link.aps.org/doi/10.1103/Physics.6.1 

O. Luukkonen, U. K. Chettiar and N. Engheta, “One-Way Waveguides Connected to One-Way Loads,” IEEE Antennas and Wireless Propagation Letters, Vol. 11, pp. 1398-1401, 2012.

M. G. Silveirinha, and N. Engheta, “Metamaterial-Inspired Model for Electron Waves in Bulk Semiconductors,” Physical Review B, 86, 245302 (14 pages), December 5, 2012.  (The earlier version of manuscript can be viewed at http://arxiv.org/abs/1205.3326  )

M. Zhang, K. Ihida-Stansbury, J. Van der Spiegel, and N. Engheta, “Polarization-based Non-Staining Cell Detection,” Optics Express, Vol. 20, No. 23, pp. 25378-25390, November 5, 2012 (appeared online October 24, 2012). (Also selected to be indexed in the Virtual Jounal of the Biomedical Optics (VJBO), December 19, 2012)

M. Navarro-Cia, M. Beruete, M. Sorolla, and N. Engheta, “Lensing System and Fourier Transformation Using Epsilon-Near-Zero Metamaterials,” Physical Review B, Vol. 86, 165130 (6 pages), October 23, 2012.

M. G. Silveirinha, and N. Engheta, “Transformation Electronics:  Tailoring the Effective Mass of Electrons,” Physical Review B, Rapid Communication, Vol. 86, 161104(R), October 8, 2012.  (The manuscript can be viewed at http://arxiv.org/abs/1205.6325 )

U. K. Chettiar and N. Engheta, “Internal Homogenization: Effective Permittivity of a Coated Sphere,” Optics Express, Vol. 20, No. 21, pp. 22976-22986, October 8, 2012 (appeared online September 24, 2012).

G. Castaldi, S. Savoia, V. Galdi, A. Alu, and N. Engheta, “Analytical Study of Subwavelength Imaging by Uniaxial Epsilon-Near-Zero Metamaterials Slabs,” Physical Review B, Vol. 86, 115123 (10 pages), September 17, 2012.  (The manuscript can be viewed at http://arxiv.org/abs/1205.1620 ) 

M. Saboktakin, X. Ye, S. J. Oh, S.-H. Hong, A.T. Fafarman, U. K. Chettiar, N. Engheta, C. Murray, and C. Kagan, “Metal Enhanced Upconversion Luminescence Tunable through Metal Nanoparticle-Nanophosphor Separation,” ACS Nano, Vol. 6, No. 10, pp. 8758-8766, 2012.

A.Polemi, A. Alu, N. Engheta, “Nanocircuit Loading of Plasmonic Waveguides,” IEEE Transactions on Antennas and Propagation, Vol. 60, No. 9, pp. 4381-4390, September 2012.

U. K. Chettiar, and N. Engheta, “Optical Frequency Mixing through Nanoantenna Enhanced Difference Frequency Generation:  Metatronic Mixer,” Physical Review B, Vol. 86, 075405 (9 pages), August 2, 2012.

U. K. Chettiar, R. Fernandez Garcia, S. Maier, and N. Engheta, “Enhancement of Radiation from Dielectric Waveguides Using Resonant Plasmonic Core-Shell,” Optics Express, Vol. 10, Issue 14, pp. 16104-16112, June 29, 2012.

B. Edwards, N. Engheta, “Electric Tweezers: Negative dielectrophoretic multiple particle positioning,” New Journal of Physics, Vol. 14, 063012, http://dx.doi.org/10.1088/1367-2630/14/6/063012, June 14, 2012.

(Invited) N. Engheta, “From Radio-Frequency Circuits to Optical Nanocircuits,” IEEE Microwave Theory and Technique (MTT) Society Microwave Magazine, special issue on Metamaterials, G. Eleftheriades (guest editor), Vol. 13, No. 4, pp. 100-113, June 2012.
• 
60th anniversary issue of IEEE MTT Society.

P. Fan, U. Chettiar, L. Cao, F. Afshinmanesh, N. Engheta, and M. Brongersma, “An Invisible Metal-Semiconductor Photodetector,” Nature Photonics, Vol. 6, Issue 6, pp. 380-385, June 2012, appeared online on May 20, 2012, DOI: 10.1038/NPHOTON.2012.108.

X. Ye, L. Jin, H. Caglayan, J. Chen, G. Xing, C. Zheng, V. Doan-Nguyen, Y. Kang, N. Engheta, C. Kagan, and C. Murray, “Improved Size-Tunable Synthesis of Monodispersed Gold Nanorods through the Use of Aromatic Additives,” ACS Nano, Vol. 6, No. 3, pp. 2804-2817, 2012.

M. Silveirinha, and N. Engheta, “Effective Medium Approach to Electron Waves: Graphene Superlattices,” Physical Review B, 85, 195413 (10 pages), May 7, 2012.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 25, Issue 21, May 21, 2012.) (The earlier version of the manuscript can be viewed at http://arxiv.org/abs/1203.1902 )

B. Edwards and N. Engheta, “Experimental Verification of Displacement-Current Conduits in Metamaterial-Inspired Optical Circuitry,” Physical Review Letters, Vol. 108, 193902, May 7, 2012.
•  Selected as the Editor’s Choice in the week of May 11, 2012 of Physical Review Letters.
•  Selected for a Viewpoint in the online journal Physics on May 7, 2012.  The viewpoint is written by Jon Schuller entitled “Wiring up Displacement Currents,” Vol. 5, p. 52, DOI: 10.1103/Physics.5.52, http://physics.aps.org/articles/v5/52
•  One of the figures in this paper was selected as the cover page of the issue of Physical Review Letters of May 11, 2012.
•  A video summary has been prepared for this paper.

F. J. Rodriguez-Fortuno, N. Engheta, “Avoiding Metallic Walls:  Use of Modal Superposition in Plasmonic Waveguide to Reduce Propagation Loss,” Physical Review B, Vol. 85, 115421(5 pages), March 15, 2012.  (The earlier version of the manuscript can be viewed at http://arxiv.org/abs/1110.1663)

A.Vakil, N. Engheta, “Fourier Optics on Graphene,” Physical Review B, Vol. 85, 075434 (4 pages), February 27, 2012. (The earlier version of the manuscript can be viewed at http://arxiv.org/abs/1108.5218) (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 25, Issue 11, March 12, 2012.)

Y. Sun, B. Edwards, A. Alu, and N. Engheta, “Experimental Realization of Optical Lumped Nanocircuit Elements at Infrared Wavelengths,” Nature Materials, Vol. 11, pp. 208-212, March 2012, DOI: 10.1038/NMAT3230, published online, January 29, 2012.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 25, Issue 10,  March 5, 2012.)

M. Silveirinha and N. Engheta, “Sampling and Squeezing Electromagnetic Waves through Subwavelength Ultranarrow Regions or Openings,” Physical Review B, Vol. 85, 085116 (18 pages), February 21, 2012.  (The earlier version of the manuscript can be viewed at ArXiv condensed matter.material science, http://arxiv.org/abs/1111.4964 )  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 25, Issue 10,  March 5, 2012.)

A.Vakil and N. Engheta, “One-Atom-Thick Reflectors for Surface Plasmon Polariton Surface Waves on Graphene,” Optics Communications, special issue on subwavelength light localization and focusing (guest editors:  A. Alu and P. Verma), published online, http://dx.doi.org/10.1016/j.optcom.2012.02.029 February 28, 2012, in print Vol. 285, pp. 3428-3430, 2012. 

G. Castaldi, V. Galdi, A. Alu, and N. Engheta, “Nonlocal Transformation Optics,” Physical Review Letters, Vol. 108, 063902 (5 pages), February 10, 2012.  (The manuscript can be viewed at ArXiv physics.optics, http://arxiv.org/abs/1112.0407 )

C. Argyropoulos, P-Y. Chen, G. D’Aguanno, N. Engheta, and A. Alu, “Boosting Optical Nonlinearity in Epsilon-Near-Zero Plasmonic Channels,” Physical Review B,  Vol. 85, 045129 (5 pages), January 27, 2012.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 25, Issue 7,  February 13, 2012.)

A.Vakil and N. Engheta, “One-Atom-Thick Metamaterials and Transformation Optics with Graphene,”  As one of the highlights of 2011 in OSA Optics and Photonics News (OPN), Vol. 22, No. 12, p. 44, December 2011.

(Solicited Perspective) N. Engheta, “Antenna-Guided Light”, Science, Vol. 334, pp. 317-318, October 21, 2011.

(Invited) A. Alu and N. Engheta, “Optical Metamaterials based on Optical Nanocircuits,” Proceedings of the IEEE, special issue on “Metamaterials: Fundamentals and Applications in the Microwave and Optical Regimes, Guest Editors: G. Eleftheriades and N. Engheta, Vol. 99, N0. 10, pp. 1669-1681, October 2011.

Y. Zhao, N. Engheta, and A. Alu, “Homogenization of Plasmonic Metasurfaces as Transmission-Line Loads,” Metamaterials, special issue of the 2010 Metamaterial Conference in Karlsruhe, Germany, Guest editors (M. Kafesaki and M. Silveirinha), Vol. 5, No. 2-3, pp. 90-96, September 21, 2011.

A.Alu, and N. Engheta, “Extremely Anisotropic Boundary Conditions and Their Optical Applications,”  Radio Science, Special Issue of 2010 EM Theory Symposium, Vol. 46, RS0E11, doi:10.1029/2011RS004679, 2011.

G. Castaldi, V. Galdi, A. Alu, and N. Engheta, “Electromagnetic Tunneling of Obliquely-Incident Waves through a Single-Negative Slab Paired with a Double-Positive Uniaxial Slab,” Journal of Optical Society of America, B., Vol. 28, No. 10, pp. 2362-2368, October 2011 (published September 6, 2011)

G. Castaldi, I. Gallina, V. Galdi, A. Alu, and N. Engheta, “Analytical Study of Spherical Cloak/Anti-Cloak Interactions,” Wave Motion, special issue on “Cloaking of Wave Motion” (guest Editor: Andrew Norris), Vol. 48, No. 6., pp. 455-467, 2011.  (Manuscript can be viewed on http://arxiv.org/abs/1009.4348).

H. Iizuka, N. Engheta, H. Fujikawa, and K. Sato, “Arm-Edge Conditions in Plasmonic Folded Dipole Nanoantennas,” Optics Express, Vol. 19, No. 13, pp. 12325-12335, June 20, 2011.

A. Vakil and N. Engheta, “Transformation Optics Using Graphene,” in Science, Vol. 332, pp. 1291-1294, June 10, 2011.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 23, Issue 24, June 20, 2011.)

Y. Zhao, N. Engheta, A. Alu, “Effects of Shape and Loading of Optical Nanoantennas on Their Sensitivity and Radiation Properties,”  Journal of Optical Society of America B, Vol. 28, No. 5, pp. 1266-1274, May 2011.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 23, Issue 19, May 16, 2011.)

A.Alu, P. Belov, and N. Engheta, “Coupling and guided propagation along parallel chains of plasmonic nanoparticles,” in New Journal of Physics, Vol. 13, 033026 (23 pages), 2011..  ((Manuscript can be found online at http://www.njp.org/, doi:10.1088/1367-2630/13/3/033026)

A.Polemi, A. Alu, and N. Engheta, “Guidance Properties of Plasmonic Nanogrooves:  Comparison between the Effective Index Method and the Finite Integration Technique,” IEEE Antennas and Wireless Propagation Letters, Vol. 10, pp. 199-202, March 2011.

G. Castaldi, I. Gallina, V. Galdi, A. Alu, and N. Engheta, “Electromagnetic Tunneling through a Single-Negative Slab Paired with a Double-Positive Bilayer,” Physical Review B Rapid Communications, Vol. 83, 081105(R), February 24, 2011.

A.Alu and N. Engheta, “Emission Enhancement in a Plasmonic Waveguide at Cut Off,” Materials, Vol. 4, special issue on “Next Wave of Metamaterials”, Guest Editor: A. Boltasseva, pp. 141-152, January 4, 2011.

A. Alu and N. Engheta, “Cloaked Near-Field Scanning Optical Microscope Tip for Non-Invasive Near-Field Imaging,” Physical Review Letters, Vol. 105, 263906, December 29, 2010.

G. Castaldi, I. Gallina, V. Galdi, A. Alu, and N. Engheta, “Transformation-Optics Generalization of Tunneling Effects in Bilayers Made of Paired Pseudo-Epsilon-Negative/Mu-Negative Media,” Journal of Optics, special issue on “Transformation Optics,” guest ediotors, J. Pendry and V. Shalaev, Vol. 13, 024011, 2011.

H. Iizuka, N. Engheta, H. Fujikawa, K. Sato, and Y. Takeda, “Role of Propagating Modes in Double-Groove Grating with +1st-Order Diffraction Angle Larger than Substrate-Air Critical Angle,” Optics Letters, Vol. 35, No. 23, pp. 3973-3975, December 1, 2010.

G. Castaldi, I. Gallina, V. Galdi, A. Alu, N. Engheta, “Power scattering and absorption mediated by cloak/anti-cloak interaction:  A transformation-optics route towards invisible sensors,” Journal of Optical Society of America, B, Vol. 27, No. 10, pp. 2132-2140, October 2010.

(Invited) N. Engheta, “Taming Light at the Nanoscale,”  Physics World , Vol. 23, No. 9, pp. 31-34, September 2010.

V. Gruev, J. Van der Spiegel, and N. Engheta, “Dual-Tier, Thin Film Polymer Polarization Imaging Sensor,” Optics Express, Vol. 18, No. 18, pp. 19292-19303, August 30 2010.  (Also indexed in the Virtual Journal for Biomedical Optics, Vol. 5, Issue 13, October 22, 2010.)

A. Alu and N. Engheta, “Cloaking a Receiving Antenna or a Sensor with Plasmonic Metamaterials,” in Metamaterials, Special Issue on Metamaterial’09 Conference, guest editors:  R. Ziolkowski and F. Bilotti, Vol. 4, Issues 2-3, pp. 153-159, August-September, 2010.

H. Iizuka, N. Engheta, H. Fujikawa, K. Sato, and Y. Takeda, “Switching Capability of Double-Sided Gratings with Horizontal Shift,” Applied Physics Letters, Vol. 97, 053108 (3 pages), 2010.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 22, Issue 7, August 16, 2010.)

J. McVay, N. Engheta, and A. Hoorfar, “Space-Filling Curve Radio Frequency Identification Tags,” Applied Computational Electromagnetic Society (ACES) Journal, Special Issue on “Computational and Experimental Techniques for RFID Systems and Applications, Part III” Guest Editors, L. Sydanheimo, F. Yang, and L. Ukkonen, Vol. 25, No. 6, pp. 517-529, June 2010.

A. Alu and N. Engheta, “How Does Zero Forward-Scattering in Magnetodielectric Nanoparticles Comply with Optical Theorem,” the Special Issue of the Journal of Nanophotonics honoring the 70th Birthday of Professor Craig F. Bohren, Vol. 4, 041590 (17 pages), May 19, 2010.

A. Alu and N. Engheta, “Wireless at the nanoscale:  Optical interconnects using matched nanoantennas,” Physical Review Letters, Vol. 104, 213902 (4 pages), May 24, 2010.

(Invited) A. Alu and N. Engheta, “Comparison of Waveguiding Properties of Plasmonic Voids and Plasmonic Waveguides,” in the Special Issue of the Journal of Physical Chemistry C  on the Martin Maskovits Festchrift, Vol. 114, pp. 7462-7471, 2010.

H. Iizuka, N. Engheta, H. Fujikawa, K. Sato, “Incident Angle Dependency of Propagating Modes in Rectangular Grating for Polarization Independent -1st Order Diffraction or Polarization Splitting,”  Microwave and Optical Technology Letters, Vol. 52, No. 6, pp. 1362-1369, June 2010.

I. Gallina, G. Castaldi, V. Galdi, A. Alu, N. Engheta, “A general class of metamaterials transformation slabs,” Physical Review B, Vol. 81, No. 12, 125124 (10 pages), March 25, 2010.

A. Alu and N. Engheta, “Coaxial-to-Waveguide Matching with Epsilon-Near-Zero Ultranarrow Channels and Bends,” IEEE Transactions on Antennas and Propagation, Vol. 58, No. 2, pp. 328-339, February 2010.

A. Alu and N. Engheta, “Effect of Small Random Disorders and Imperfections on the Performance of Arrays of Plasmonic Nanoparticles,” New Journal of Physics, Vol. 12, 013015 (14 pages), 2010.

M. P. Nikiforov, S. C. Kehr, T.-H. Park, P. Milde, U. Zerweck, C. Loppacher, L. M. Eng, M. J. Therien, N. Engheta, and D. Bonnell, “Probing Polarization and Dielectric Function of Molecules with Higher Order Harmonics in s-NSOM,” Journal of Applied Physics, Vol. 106, 114307 (8 pages), 2009.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 20, Issue 24, December 19, 2009.)

(Invited) A. Alu and N. Engheta, “On Certain Design Criteria for Nanoantennas in the Visible,” an invited manuscript to the special issue of Journal of Computational and Theoretical Nanoscience on the topic of “Functional Nanophotonics and Nanoelectromagnetics” (guest editors:  Daniel Erni and Christophe Caloz), Vol. 6, No. 9, pp. 2009-2015, November 2009.
• 
One of the figures of this manuscript has been selected for display on the cover page of this issue of the journal.

B. Edwards, A. Alu, M. Silveirinha, and N. Engheta, “Experimental Verification of Plasmonic Cloaking at Microwave Frequencies with Metamaterials,” Physical Review Letters, Vol. 103, 153901 (4 pages), October 6, 2009.

A. Alu and N. Engheta, “All-Optical Metamaterial Circuit Board at the Nanoscale,” Physical Review Letters, Vol. 103, 143902 (4 pages), September 29, 2009.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 20, Issue 15, October 12, 2009.)

A. Alu, P. A. Belov, and N. Engheta, “Parallel-Chain Optical Transmission Line for a Low-Loss Ultraconfined Light Beam,” Physical Review B Brief Report, Vol. 80, 113101, September 8, 2009. (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 20, Issue 12, September 21, 2009.)

A. Alu and N. Engheta, “Boosting Molecular Fluorescence with a Plasmonic Nanolauncher,” Physical Review Letters, Vol. 103, 043902 (4 pages), July 21, 2009.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 20, Issue 5, August 3, 2009.)

D. A. Powell, A. Alu, B. Edwards, A. Vakil, Y. S. Kivshar, and N. Engheta, “Nonlinear control of tunneling through an epsilon-near-zero channel,” Physical Review B, Vol. 79, 245135 (5 pages), June 29, 2009.

A. Alu and N. Engheta, “Guided Propagation along Quadrupolar Chains of Plasmonic Nanoparticles,” Physical Review B, Vol. 79, 235412 (12 pages), 2009.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 19, Issue 26, June 29, 2009.)

A. Alu and N. Engheta, “Cloaking a Sensor,” Physical Review Letters, Vol. 102, 233901 (4 pages), June 8, 2009.  (Also indexed in the Virtual Journal of Biological Physics Research, Vol. 17, Issue 12, June 15, 2009.)
•  This paper was selected as one of the Editors’ Suggestions in week of June 8, 2009 of Phys. Rev. Letters.  Moreover, this paper was also selected for view point in online journal Physics of APS.  The Viewpoint was written by J. Garcia de Abajo, entitled “Seeing without being Seen,” Physics, Vol. 2, p. 47, June 2009, DOI: 10.1103/Physics.2.47, http://physics.aps.org/articles/v2/47.)

J. Li, A. Salandrino, and N. Engheta, “Optical Spectrometer at the Nanoscale Using Optical Yagi-Uda Nanoantennas,” Physical Review B, Vol. 79, 195104 (5 pages), May 5, 2009.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 19, Issue 20, May 18, 2009.)

K. M Yemelyanov, J. McVay, A. Hoorfar, and N. Engheta, “Adaptive Polarization Contrast Techniques for Through-Wall Microwave Imaging Applications,”  IEEE Transactions on Geoscience and Remote Sensing, special issue on Remote Sensing of Building Interior (M. Amin, and K. Sarabandi, guest editors), Vol. 47, No. 5, pp. 1362-1374, May 2009.

J. McVay, A. Hoorfar, and N. Engheta, “Thin Absorbers Using Space-Filling-Curve Artificial Magnetic Conductors,” Microwave and Optical Technology Letters, Vol. 51, No. 3, pp. 785-790, March 2009.

A. Alu and N. Engheta, “The Quest for Magnetic Plasmons at Optical Frequencies,” Optics Express, Vol. 17, No. 7, pp. 5723-5730, March 25, 2009.

M. G. Silveirinha and N. Engheta, “Transporting an Image through a Subwavelength Hole,” Physical Review Letters, Vol. 102, 103902 (4 pages), March 13, 2009.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 19, Issue 13, March 30, 2009.)

B. Edwards, A. Alu, M. Silveirinha and N. Engheta, “Reflectionless Sharp Bends and Corners in Waveguides Using Epsilon-Near-Zero Effects,” Journal of Applied Physics, Vol. 105, 044905 (4 pages), February 18, 2009.

G. Castaldi, I. Gallina, V. Galdi, A. Alu, and N. Engheta, “Cloak/anti-cloak Interactions,” Optics Express, Vol. 17, Issue 5, pp. 3101-3114, February 17, 2009.

A. Alu and N. Engheta, “Optical Nanoswitch:  An Engineered Plasmonic Nanoparticle with Extreme Parameters and Giant Anisotropy”  New Journal of Physics, Vol. 11 013026 (14 pages), 2009.

V. Galdi, V. Pierro, G. Castaldi, and N. Engheta, “Genetically-Optimized Metasurface Pairs for Wideband Out-of-Phase Mutual Response,” IEEE Antennas and Wireless Propagation Letters, Vol. 7, pp. 788-791, 2008.

A. Alu and N. Engheta, “Theory and Potentials of Muti-Layered Plasmonic Covers for Multi-Frequency Cloaking,” New Journal of Physics, Focus Issue on “Cloaking and Transformation Optics”, Guest Editors: Ulf Leonhardt and David R. Smith, Vol. 10, 115036 (15 pages), November 2008.

A. Alu and N. Engheta, “Hertzian Plasmonic Nanodimer as an Efficient Optical Nanoantenna,” Physical Review B, Vol. 78, 195111 (6 pages), November 2008.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 18, Issue 21, November 24, 2008.)
•  One of the figures of this manuscript has been selected for display on the front page of the e-version of journal Physical Review B in December 2008.

M. Silveirinha, A. Alu, and N. Engheta, “Cloaking Mechanism with Antiphase Plasmonic Satellites”, Physical Review B, Vol. 78, 205109 (9 pages), November 2008.

A. Alu and N. Engheta, “Effects of Size and Frequency Dispersion in Plasmonic Cloaking,” Physical Review E, Rapid Communication, Vol. 78, 045602(R) (4 pages), October 2008.

A. Alu and N. Engheta, “Dispersion Characteristics of Metamaterial Cloaking Structures,” Electromagnetics, Special Issue on “Metamaterials 2007”, guest editors: S. Zouhdi and S. Tretyakov, Vol. 28, No. 7, pp. 464-475, October 2008.

(Invited Review) A. Alu and N. Engheta, “Plasmonic and Metamaterial Cloaking: Physical Mechanisms and Potentials,” Journal of Optics A:  Pure and Applied Optics, Vol. 10, 093002 (17 pages), August 19, 2008.
•  Selected in the 2008 Jounral of Optics Annual Highlights Collection.

A. Alu and N. Engheta, “Dynamical Theory of Artifical Optical Magnetism Produced by Rings of Plasmonic Nanoparticles,” Physical Review B, Vol. 78, 085112 (10 pages), August 11, 2008.

M. Silveirinha, A. Alu and N. Engheta, “IR and Optical Invisibility Cloak with Plasmonic Implants Based on Scattering Cancellation” Physical Review B, Vol. 78, 075107 (7 pages), August 11, 2008.

A. Alu and N. Engheta, “Light Squeezing through Arbitrarily Shaped Plasmonic Channels and Sharp Bends,”  Physical Review B, Vol. 78, 035440 (6 pages), July 24, 2008.

A. Alu, M. Silveirinha, and N. Engheta, “Transmission-Line Analysis of Epsilon-Near-Zero (ENZ)-Filled Narrow Channels” Physical Review E, Vol. 78, 016604 (10 pages), 23 July 2008.

A. Alu and N. Engheta, “Input Impedance, Nanocircuit Loading, and Radiation Tuning of Optical Nanoantennas,” Physical Review Letters, Vol. 101, 043901 (4 pages), July 21, 2008.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 18, Issue 5, August 4, 2008.)

A. Alu and N. Engheta, “Dielectric Sensing in Epsilon-Near-Zero Narrow Waveguide Channels,” Physical Review B, Vol. 78, 045102 (5 pages), July 3, 2008.

A. Alu and N. Engheta, “Robustness in Design and Background Variation in Metamaterials/Plasmonic Cloaking,” in Radio Science Special Section on the Electromagnetic Theory Symposium in Ottawa (July 2007), L. Shafai, A. Ishimaru, and M. Ando (guest editors), Vol. 43, RS4S01, (7 pages), 2008 doi:10.1029/2007RS003815.

A. Alu and N. Engheta, “Tuning the Scattering Response of Optical Nanoantennas with Nanocircuit Loads”, in Nature Photonics, Vol. 2, pp. 307-310, May 2008.

A. Alu, M. Young, and N. Engheta, “Design of Nanofilters for Optical Nanocircuits”, Physical Review B, Vol. 77, No. 14, 144107 (12 pages) 2008. (Also indexed in the Virtual Journal of Nanoscale Sscience and Technology, Vol. 17, Issue 16, April 21, 2008)

M. G. Silveirinha, A. Alu, J. Li, and N. Engheta, “Nanoinsulators and Nanoconnectors for Optical Nanocircuits,” Journal of Applied Physics, Vol. 103, 064305 (24 pages), 2008.

A. Alu and N. Engheta, “Multifrequency Optical Invisibility Cloak with Layered Plasmonic Shells,” Physical Review Letters, Vol. 100, No. 11, 113901, March 18, 2008.

C. L. Holloway, D. C. Love, E. F. Kuester, A. Salandrino, and N. Engheta, “Sub-wavelength resonators: On the use of metafilm to overcome the lambda/2 size limit,” Institute of Engineerin and Technology (IET) Microwave, Antennas and Propagation, Vol. 2, No. 2, pp. 120-129, 2008.

B. Edwards, A. Alu, M. Young, M. Silveirinha, and N. Engheta, “Experimental Verification of Epsilon-Near-Zero Metamaterial Coupling and Energy Squeezing Using a Microwave Waveguide”, Physical Review Letters, Vol. 100, 033903, January 25, 2008.

M. Silveirinha and N. Engheta, “Theory of Supercoupling, Squeezing Wave Energy, and Field Confinement in Narrow Channels and Tight Bends Using Epsilon-Near-Zero Metamaterials,” Physical Review B, Vol. 76, 245109, December 10, 2007.  (Also indexed in the Virtual Journal of Nanoscale Sscience and Technology, Vol. 16, Issue 26, December 24, 2007). 

J. Li, A. Salandrino, and N. Engheta, “Shaping the Beam of Light in Nanometer Scales: A Yagi-Uda Nanoantenna in Optical Domain,” Physical Review B, Vol. 76, 245403, December 6, 2007.  (Also indexed in the Virtual Journal of Nanoscale Sscience and Technology, Vol. 16, Issue 25, December 17, 2007)

A. Alu, A. Salandrino, and N. Engheta, “Parallel, Series, and Intermediate Interconnections of Optical Nanocircuit Elements.  2: Nanocircuit and Physical Interpretations,” Journal of Optical Society of America B, Vol. 24, No. 12, pp. 3014-3022, December 2007.  (Also indexed in the Virtual Journal of Nanoscale Sscience and Technology, Vol. 17, Issue 2, January 14, 2008)

A. Salandrino, A. Alu, and N. Engheta, “Parallel, Series, and Intermediate Interconnections of Optical Nanocircuit Elements.  1: Analytical Solutions,” Journal of Optical Society of America B, Vol. 24, No. 12, pp. 3007-3013, December 2007.  (Also indexed in the Virtual Journal of Nanoscale Sscience and Technology, Vol. 17, Issue 2, January 14, 2008)

A. Alu and N. Engheta, “Enhanced Directivity from Sub-Wavelength Infrared/Optical Nanoantennas Loaded with Plasmonic Materials or Metamaterials,” in IEEE Transactions on Antennas and Propagation, Special Issue on Optical and THz and Antenna Technology, guest editors: Peter de Maagt and George Hansen, Vol. 55, No. 11, pp. 3027-3039, November 2007.

J. Li and N. Engheta, “Core-Shell Nanowire Optical Antennas Fed by Slab Waveguides,” IEEE Transactions on Antennas and Propagation, Special Issue on Optical and THz and Antenna Technology, guest editors: Peter de Maagt and George Hansen, Vol. 55, No. 11, pp. 3018-3026, November 2007.

A. Alu and N. Engheta, “Anamolies of Subdiffractive Guided-Wave Propagation along Metamaterial Nanocomponents,” Radio Science, special issue on “Analytical Scattering and Diffraction” guest edited by P. L. E. Uslenghi, Vol. 42, RS6S17, doi:10.1029/2007RS003691, 2007.

A. Alu, A. Salandrino, and N. Engheta, “Coupling of Optical Lumped Nanocircuit Elements and Effects of Substrates,” Optics Express, Vol. 15, Issue 21, pp. 13865-13876, October 5, 2007.  (The manuscript can be viewed at http://www.opticsinfobase.org/abstract.cfm?URI=oe-15-21-13865  .)

A. Alu and N. Engheta, “Optical ‘Shorting Wires’”, Optics Express, Vol. 15, Issue 21, pp. 13773-13782, October 5, 2007  (The manuscript can be viewed at http://www.opticsinfobase.org/abstract.cfm?URI=oe-15-21-13773 ).

A. Alu and N. Engheta, “Higher-Order Resonant Power Flow Inside and Around Superdierctive Plasmonic Nanoparticles,” the Journal of Optical Society of America B, Feature Issue on Photonic Metamaterials, guest editors, V. M. Shalaev, A. Genack, E. Narimanov, Vol. 24, No. 10, pp. A89-A97, October 2007. (Also indexed in Virtual Journal for Biomedical Optics (VJBO))

(Solicited) N. Engheta, “Circuits with Light at Nanoscales:  Optical Nanocircuits Inspired by Metamaterials”, Science, Vol. 317, pp. 1698-1702, September 21, 2007.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 16, Issue 14, October 1, 2007)

B. Edwards, N. Engheta, and S. Evoy “Electric Tweezers: Experimental Studies of Positive Dielectrophoresis-Based Positioning and Orientation of a Nanorod,” in Journal of Applied Physics, Vol. 102, 024913 (5 pages) (2007).

T. Hand, S. Cummer, and N. Engheta, “The Measured Electric Field Spatial Distribution within a Metamaterial Sub-Wavelength Cavity Resonator,” IEEE Transactions on Antennas and Propagation, Vol. 55, No. 6, pp. 1781-1788, June 2007.

A. Alu, F. Bilotti, N. Engheta, and L. Vegni, “Theory and Simulations of a Conformal Omni-Directional Sub-Wavelength Metamaterial Leaky-Wave Antenna,” in IEEE Transactions on Antennas and Propagation, Vol. 55, No. 6, pp. 1698-1708, June 2007.

A. Alu and N. Engheta, “Cloaking and Transparency for Collections of Particles with Metamaterial and Plasmonic Covers,” Optics Express, Vol. 15, No. 12, pp. 7578-7590, June 11, 2007 (appeared online on June 5, 2007) (Manuscript and movies can be viewed at http://www.opticsexpress.org/abstract.cfm?id=138236)

V. Gruev, A. Ortu, N. Lazarus, J. Van der Spiegel, and N. Engheta, “Fabrication of a Dual-Tier Thin Film Micropolarization Array,” Optics Express, Vol. 15, No. 8, pp. 4994-5007, April 16, 2007.

A. Alu, M. G. Silveirinha, A. Salandrino, and N. Engheta, “Epsilon-Near-Zero Metamaterials and Electromagnetic Sources:  Tailoring the Radiation Phase Patterns” Physical Review B, Vol. 75, 155410 (13 pages), April 15, 2007 (appeared online on April 11, 2007) (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 15, Issue 16, April 23, 2007).

A. Alu and N. Engheta, “Plasmonic Materials in Transparency and Cloaking Problems: Mechanism, Robustness and Physical Insights,” Optics Express, Vol. 15, No. 6, pp. 3318-3332 March 19, 2007.  (Manuscript and movies can be viewed at http://www.opticsexpress.org/abstract.cfm?id=131193)

M. G. Silveirinha and N. Engheta, “Design of Matched Zero-Index Metamaterials Using Nonmagnetic Inclusions in Epsilon-Near-Zero Media,” Physical Review B, Vol. 75, 075119 (10 pages), 2007.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 15, Issue 10, March 12, 2007)

M. G. Silveirinha, A. Alu, and N. Engheta, “Parallel-Plate Metamaterials for Cloaking Structures,” in Physical Review E, Vol. 75, 036603 (16 pages) 2007.

A. Alu’, F. Bilotti, N. Engheta, and L. Vegni, “Sub-wavelength Planar Leaky-Wave Components with Metamaterial Bilayers,” in IEEE Transactions on Antennas and Propagation, Vol. 55, No. 3, pp. 882-891, March 2007.

A. Alu and N. Engheta, “Three-Dimensional Nanotransmission Lines at Optical Frequencies: A Recipe for Broadband Negative-Refraction Optical Metamaterials,” Physical Review B., Vol. 75, 024304 (20 pages), January 2007.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 15, Issue 5, February 5, 2007) 

A. Alu’, F. Bilotti, N. Engheta, and L. Vegni, “Sub-wavelength, Compact, Resonant Patch Antennas Loaded with Metamaterials,” in IEEE Transactions on Antennas and Propagation, Vol. 55, No. 1, pp. 13-25, January 2007.

V. Pierro, J. McVay, V. Galdi, A. Hoorfar, N. Engheta, I. Pinto, “Metamaterial Inclusions Based on Grid-Graph Hamiltonian Paths,” in  Microwave and Optical Technology Letters, Vol. 48, No. 12, pp. 2520-2524, December 2006.

(Invited) A. Alù, N. Engheta, A. Erontuk, and R. W. Ziolkowski, “Single-Negative, Double-Negative, and Low-Index Metamaterials and Their Electromagnetic Applications,” invited Commission B Review, in URSI Radio Science Bulletin, No. 319, pp. 6-19, December 2006.  (Reprinted with an update in IEEE Antennas and Propagation Magazine, Vol. 49, No.1, pp. 23-36, February 2007.)

B. Perlman, L. Katehi, A. Ballato, N. Engheta, D. Peroulis, and Saeed Mohammadi, “Nanotechnology and Active Thin Films for Compact RF Components and Agile Systems,” in Ferroelectrics, Vol. 342, Proceedings of the US Army Workshop on Advances Active Thin Films for Meso-Micro Scale Applications, Destin, Florida (May 10-12, 2005), guest editors: M. W. Cole, W. D. Nothwang, G. P. Carman, pp. 163-182, 2006.

A. Alu and N. Engheta, “Theory of Linear Chains of Metamaterials/Plasmonic Particles as Subdiffraction Optical Nanotransmission Lines,” in Physical Review B, Vol. 74, 205436 (18 pages), November 15, 2006.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 14, Issue 24, December 11, 2006)

M. G. Silveirinha and N. Engheta, “Tunneling of Electromagnetic Energy through Sub-Wavelength Channels and Bends Using Epsilon-Near-Zero (ENZ) Materials,” in Physical Review Letters, Vol. 97, 157403 (4 pages), October 2006.

J. Li and N. Engheta, “Subwavelength Plasmonic Cavity Resonator on a Nanowire with Periodic Permittivity Variation,” in Physical Review B, Vol. 74, 115125 (11 pages), September 2006.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 14, Issue 15, October 9, 2006)

S.-S. Lin, K. Yemelyanov, E. N. Pugh, Jr., and N. Engheta, “Polarization-based and Specular-Reflection-Based Non-Contact Latent Fingerprint Imaging and Lifting,” in Journal of Optical Society of America A, Vol. 23, No. 9, pp. 2137-2153, September 2006.

S.-S. Lin, K. Yemelyanov, E. N. Pugh, Jr., and N. Engheta, “Separation and Contrast Enhancement of Overlapping Cast Shadow Components Using Polarization,” in Optics Express, Vol. 14, No. 16, pp. 7099-7108, August 2006.  (The manuscript can be found at http://www.opticsexpress.org/abstract.cfm?id=96192)

A. Salandrino and N. Engheta, “Far-Field Subdiffraction Optical Microscopy Using Metamaterial Crystals: Theory and Simulations,” Physical Review B, Vol. 74, 075103 (5 pages), August 2006.

K. Yemelyanov, S.-S. Lin, E. N. Pugh, Jr., and N. Engheta, “Adaptive Algorithms for 2-Channel Polarization Sensing under Various Polarization Statistics with Non-Uniform Distributions,” in Applied Optics, special issue on Polarization Imaging and Remote Sensing, Vol. 25, No. 22, pp. 5504-5520, August 1, 2006.

A. Alu’, N. Engheta, and R. W. Ziolkowski, “Finite-Difference Time-Domain Analysis of the Tunneling and Growing Exponential in a Pair of Epsilon-Negative and Mu-Negative Slabs,” in Physical Review E, Vol. 74, 016604 (9 pages), July 2006.

A. Alu’, F. Bilotti, N. Engheta, and L. Vegni “Metamaterial Covers over a Small Aperture,” in the IEEE Transactions on Antennas and Propagation, Vol. 54, No. 6, pp. 1632-1643, June 2006.

A. Alu’ and N. Engheta, “Optical nano-transmission lines: Synthesis of planar left-handed metamaterials in the infrared and visible regimes,”  Journal of Optical Society of America B, special issue on Metamaterials, Vol. 23, No. 3, pp. 571-583, March 2006.

A. Alu’, A. Salandrino, and N. Engheta, “Negative Effective Permeability and Left-Handed Materials at Optical Frequencies,” Optics Express, Vol. 14, pp. 1557-1567, February 20, 2006.  (The manuscript can be viewed at http://www.opticsinfobase.org/abstract.cfm?URI=oe-14-4-1557) (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 13, Issue. 19, May 15, 2006)
•  One of the movies in this paper made the cover page of that online issue of Optics Express.

A. Alu’ and N. Engheta, “A Physical Insight into the “Growing” Evanescent Fields of Double-Negative Metamaterial Lens using Its Circuit Equivalence,” IEEE Transactions on Antennas and Propagation, Vol. 54, No. 1, pp. 268-272, January 2006.

A. Alu’ and N. Engheta, “Evanescent Growth and Tunneling through Stacks of Frequency-Selective Surfaces,” IEEE Antennas and Wireless Propagation Letters, Vol. 4, pp. 417-420, 2005.

B. Edwards, N. Engheta, and S. Evoy “Theory of simultaneous control of orientation and translational motion of nanorods using positive dielectrophoretic forces,”  Journal of Applied Physics, Vol. 98, 124314 (7 pages), December 30, 2005.

(Invited) J. McVay, A. Hoorfar, and N. Engheta, “Peano High-Impedance Surfaces,” in the URSI EMT Pisa Special Issue of Radio Science, Vol. 40, RS6S03, doi:10.1029/2004RS003197 (9 pages), 2005.

N. Engheta, A. Salandrino, A. Alu’, “Circuit Elements at Optical Frequencies:  Nano-Inductor, Nano-Capacitor, and Nano-Resistor,” Physical Review Letters, Vol. 95, 095504, August 26, 2005.  (Also indexed in the Virtual Journal of Nanoscale Science and Technology, Vol. 12, No. 12, September 5, 2005) 

A. Alu’ and N. Engheta, “Achieving Transparency with Metamaterial and Plasmonic Coatings,” Physical Review E, vol. 72, 016623, 2005.

A. Alu’ and N. Engheta, “Polarizabilities and Effective Parameters of Collections of Spherical Nanoparticles Formed by Pairs of Concentric Double-Negative (DNG), Single-Negative (SNG) Shells, and/or Double-Positive (DPS) Metamaterial Layers,” in Journal of Applied Physics, Vol. 97, 094310 (12 pages), May 2005.

(Invited) N. Engheta and R. W. Ziolkowski, “A Positive Future for Double-Negative Metamaterials” an invited paper in the special issue of IEEE Transactions on Microwave Theory and Techniques on “Metamaterial Structures, Phenomena and Applications”, Vol. 53, No. 4, pp. 1535-1556, April 2005. 

A. Alu’, F. Bilotti, N. Engheta, L. Vegni, “Metamaterials Monolayers and Bilayers for Enhanced Transmission through a Sub-Wavelength Aperture in a Flat Perfectly Conducting Screen,” in Atti della Fondazione Giorgio Ronchi, Vol. LX, No. 1-2, pp. 185-190, Jennaio-Febraio 2005.

N. Engheta and A. Alu’, “Selected Features of Metamaterials and Plasmonic Media,” in Atti della Fondazione Giorgio Ronchi, Vol. LX, No. 1-2, pp. 165-170, Jennaio-Febraio, 2005.

M. Caiazzo, S. Maci, and N. Engheta, “A Metamaterial Surface for Compact Cavity Resonators,” in IEEE Antennas and Wireless Propagation Letters, Vol. 3, pp. 261-264, 2004.

J. Zhu, A. Hoorfar, and N. Engheta, “Peano Antennas”, in IEEE Antennas and Wireless Propagation Letters, Vol. 3, pp. 71-74, 2004.

J. McVay, N. Engheta, and A. Hoorfar, “High-Impedance Metamaterial Surfaces Using Hilbert-Curve Inclusions,” IEEE Microwave and Wireless Components Letters, Vol. 14, No. 3, pp. 130-132, March 2004.

N. Bliznyuk and N. Engheta, “Numerical Study of Polarization-Dependent Focusing for a Bilayer Planar FSS Reflective Lens at Millimeter Wavelength,” Microwave and Optical Technology Letters, Vol. 40, No. 5, pp. 361-365, March 5, 2004.

A. Alu’, F. Bilotti, N. Engheta, L. Vegni, “Power-Transmission Enhancement through a Sub-Wavelength Hole in a Perfect Conductor by Employing Metamaterials,” Atti della Fondazione Giorgio Ronchi, Vol. 59, No. 1-2, pp. 259-260, January-February, 2004.

A. Alu’ and N. Engheta, “Guided Modes in a Waveguide Filled with a Pair of Single-Negative (SNG), Double-Negative (DNG), and/or Deouble-Positive (DPS) Layers,” in IEEE Transactions on Microwave Theory and Techniques, Vol. 52, No. 1, pp. 199-210, January 2004.

N. Engheta, “Is Foster’s Reactance Theorem Satisfied in Double-Negative and Single-Negative Media?” Microwave and Optical Technology Letters, vol. 39, no. 1, pp. 11-14, October 5, 2003.

K. Yemelyanov, M. A. Lo, E. N. Pugh, Jr., and N. Engheta, “Display of polarization information by coherently moving dots,” Optics Express, Vol. 11, No. 13, 1577-1584, June 30, 2003, online http://www.opticsexpress.org/abstract.cfm?URI=OPEX-11-13-1577.

A. Alu’ and N. Engheta, “Pairing an Epsilon-Negative Slab with a Mu-Negative Slab: Resonance, Anomalous Tunneling and Transparency,” in the special issue of IEEE Transactions on Antennas and Propagation on “Metamaterials”, Vol. 51, No. 10, pp. 2558-2571, October 2003. 

J. Zhu, A. Hoorfar and N. Engheta, “Bandwidth, Cross Polarization, and Feed-Point Characteristics of Matched Hilbert Antennas,” IEEE Antennas and Wireless Propagation Letters, Vol. 2, pp. 2-5, 2003.

A. Alu’ and N. Engheta, “Radiation from a Traveling-Wave Current Sheet at the Interface between a Conventional Material and a Material with Negative Permittivity and Permeability,”  in Microwave and Optical Technology Letters, Vol. 35, No. 6, pp. 460-463, December 20, 2002.

N. Engheta, “An Idea for Thin, Subwavelength Cavity Resonators Using Metamaterials with Negative Permittivity and Permeability,” in the IEEE Antennas and Wireless Propagation Letters. Vol. 1, pp. 10-13, 2002, appeared online at http://ieeexplore.ieee.org/Xplore/RecentIssue.jsp?Punumber=7727.

(Invited) C. A. Moses and N. Engheta, “Electromagnetic Wave Propagation in the Wire Medium: A Complex Medium with Long Thin Inclusions,” in the Special Issue of Wave Motion on the topic of “Electrodynamics in Complex Environments”, Vol. 34, No. 3, pp. 301-318, September 2001.  http://dx.doi.org/10.1016/S0165-2125(01)00089-0

N. Engheta, “On Fractional Paradigm and Intermediate Zones in Electromagnetism: II. Cylindrical and Spherical Observations,” in Microwave and Optical Technology Letters, Vol. 23, No. 2, pp. 100-103, October 20, 1999.

N. Engheta, “On Fractional Paradigm and Intermediate Zones in Electromagnetism: I. Planar Observation,” in Microwave and Optical Technology Letters, Vol. 22, No. 4, pp. 236-241, August 20, 1999.

C. A. Moses and N. Engheta, “An Idea for Electromagnetic ‘Feedforward-Feedbackward’ Media,” in IEEE Transactions on Antennas and Propagation, Vol. 47, No. 5, pp. 918-928, May 1999.

N. Engheta, “Phase and Amplitude of the Fractional-Order Intermediate Wave” in Microwave and Optical Technology Letters, Vol. 21, No. 5, pp. 338-343, June 5, 1999.

J. S. Tyo, E. N. Pugh, Jr., and N. Engheta, “Colorimetric Representations for Use with Polarization-Difference Imaging of Objects in Scattering Media,” in Journal of Optical Society of America A, Vol. 15, No. 2, pp. 367-374, February 1998.

N. Engheta, “Fractional Curl Operator in Electromagnetics,” in Microwave and Optical Technology Letters, Vol. 17, No. 2, pp. 86-91, February 5, 1998.

S. Nikonov, N. Engheta, and E. N. Pugh, Jr., “The Kinetics of Recovery of the Dark-Adapted Salamander Rod Photoresponse,” in the Journal of General Physiology, Vol. 111, No. 1, pp. 7-38,  January 1998.

N. Engheta, “On the Role of Fractional Calculus in Electromagnetic Theory” a feature article in IEEE Antennas and Propagation Magazine, Vol. 39, No. 4, pp. 35-46, August 1997.

N. Engheta, “Electrostatic “Fractional” Image Methods for Perfectly Conducting Wedges and Cones,” in IEEE Transactions on Antennas and Propagation., Vol. 44, No. 12, pp. 1565-1574, December 1996.

M. P. Rowe, J. M. Corless, N. Engheta, and E. N. Pugh, Jr., “Scanning Interferometry of Sunfish Cones: I.  Longitudinal Variation in Single-Cone Refractive Index,” in Journal of Optical Society of America A., Vol. 13, No. 11, pp. 2141-2150, November 1996.

J. S. Tyo, M. P. Rowe, E. N. Pugh, Jr., and N. Engheta, “Target Detection in Optically Scattering Media by Polarization-Difference Imaging,” Applied Optics. (Information Processing division), Vol. 35, No. 11, pp. 1855-1870, April 10, 1996.

N. Engheta, “On Fractional Calculus and Fractional Multipoles in Electromagnetism,” IEEE Transactions on Antennas and Propagation, Vol. 44, No. 4, pp. 554-566, April 1996.

N. Engheta, “A Note on Fractional Calculus and the Image Method for Dielectric Spheres,” Journal of Electromagnetic Waves and Applications, Vol. 9, No. 9, pp. 1179-1188, September 1995.

F. Mariotte and N. Engheta, “Reflection from a Lossy Chiral Slab (with and without Metallic Backing) in a Parallel-Plate Waveguide,” Radio Science, Vol. 30, No. 4, pp. 827-834, July-August 1995.

M. P. Rowe, E. N. Pugh, Jr., J. S. Tyo, and N. Engheta, “Polarization-Difference Imaging: A Biologically Inspired Technique for Observation through Scattering Media,” Optics Letters, Vol. 20, No. 6, pp. 608-610, March 15, 1995.

M. M. I. Saadoun and N. Engheta, “Theoretical Study of Variation of Propagation Constant in Cylindrical Waveguides Due to Chirality: Chiro-Phase-Shifting” IEEE Transactions on Microwave Theory & Techniques., Vol. 42, No. 9, pp. 1690-1694, September 1994.

M. P. Rowe, N. Engheta, S. S. Easter, and E. N. Pugh, Jr. “Graded Index Model of a Fish Double Cone Exhibits Differential Polarization Sensitivity,” Journal of Optical Society of America, A,, Vol. 11, No. 1, pp. 55-70, January 1994.

F. Mariotte and N. Engheta, “Reflection and Transmission of Guided Electromagnetic Waves at a Air-Chiral Interface and at a Chiral Slab in a Parallel-Plate Waveguide,” IEEE Transaction on Microwave Theory and Techniques, Vol. 41, No. 11, pp. 1895-1906, November 1993.

M. S. Mirotznik, N. Engheta and K. R. Foster, “Heating Characteristics of Thin Helical Antennas with Conducting Cores: I. Noninsulated Antennas,” IEEE Transactions on Microwave Theory & Techniques, Vol. 41, No. 11, pp. 1878-1886, November 1993.

F. Mariotte and N. Engheta, “Effect of Material Loss on Guided Electromagnetic Modes in Parallel-Plate Chirowaveguides,” Journal of Electromagnetic Waves and Applications, Vol. 7, No. 10, pp. 1307-1321, October 1993.

P. Pelet and N. Engheta, “Mutual Coupling in Finite-Length Thin-Wire Chirostrip Antennas,” Microwave and Optical Technology Letters, Vol. 6, No. 9, pp. 671-675, September 1993.

L. J. Martínez-Miranda, R. Kawakami, N. Engheta, and K. B. O’Brien, “Field Dependence of the Optical Activity of a Chiral Liquid Crystal near the Isotropic-Smectic A Transition,” Liquid Crystals, Vol. 14, No. 5, pp. 1439-1443, 1993.

P. G. Zablocky and N. Engheta, “Transients in Chiral Media with Single-Resonance Dispersion,” Journal of Optical Society of America A., Vol. 10, No. 4, pp. 740-758, 1993.

P. Pelet and N. Engheta, “Modal Analysis of Rectangular Chirowaveguides with Metallic Walls Using the Finite-Difference Method,” Journal of Electromagnetic Waves and Applications (JEWA), Special Issue on Materials and Measurement Techniques, Vol. 6, No. 9, pp. 1277-1285, September 1992.

N. Engheta, W. D. Murphy, V. Rokhlin, and M. S. Vassiliou, “The Fast Multipole Method for Electromagnetic Scattering Problems,” IEEE Transactions on Antennas and Propagation, Vol. 40, No. 6, pp. 634-641, June 1992.

N. Engheta, D. L. Jaggard and M. W. Kowarz, “Electromagnetic Waves in Faraday Chiral Media,” IEEE Trans. on Antennas & Propagation, Vol. 40, No. 4, pp. 367-374, April 1992.

P. Pelet and N. Engheta, “Chirsotrip Antennas: Line Source Problem,” Journal of Electromagnetic Waves and Applications (JEWA), Special Issue on Wave Interaction with Chiral and Complex Media, Vol. 6, No. 5/6, pp. 771-793, May-June 1992.   

M. M. I. Saadoun and N. Engheta, “A Reciprocal Phase Shifter Using Novel Pseudochiral or W medium,” Microwave and Optical Technology Letters, Vol. 5, No. 4, pp. 184-188, April 1992.

P. Pelet and N. Engheta, “Novel Rotational Characteristics of Radiation Pattern of Chirostrip Dipole Antennas,” Microwave and Optical Technology Letters, Vol. 5, No. 1, pp. 31-34, January 1992.

N. Engheta and P. G. Zablocky, “Effect of Chirality on The Transient Signal Wavefront,” Optics Letters, Vol. 16, No. 24, , pp. 1924-1926, December 1991.

N. Engheta and P. Pelet, “Surface Waves in Chiral Layers,” Optics Letters, Vol. 16, No. 10, pp. 723-725, May 15, 1991.

N. Engheta and P. Pelet, “Reduction of Surface Waves in Chirostrip Antennas,” Electronics Letters, Vol. 27, No. 1, pp. 5-7, January 3, 1991.

N. Engheta and P. G. Zablocky, “A Step Towards Determining Transient Response of Chiral Materials: Kramers-Kronig Relations for Chiral Parameters,” Electronics Letters, Vol. 26, No. 25, pp. 2132-2134, December 6, 1990.

D. L. Jaggard, N. Engheta and J. Liu, “Chiroshield: A Salisbury/Dallenbach Shield Alternative,” Electronics Letters, Vol. 26, No. 17, pp. 1332-1334, August 16, 1990.

N. Engheta and S. Bassiri, “Cerenkov Radiation in Chiral Media,” Journal of Applied Physics, Vol. 67, No. 21, pp. 4393-4398, November 1990.

N. Engheta and P. Pelet, “Mode Orthogonality in Chirowaveguides,” IEEE Transactions on Microwave Theory & Techniques, Vol. MTT-38, No. 11, pp. 1631-1634, November1990.

P. Pelet and N. Engheta, “Coupled-Mode Theory for Chirowaveguides,” Journal of Applied Physics, Vol. 67, No. 6, pp. 2742-2745, March 1990.

M. W. Kowarz and N. Engheta, “Spherical Chirolenses,” Optics Letters, Vol. 15, No. 6, pp. 299-301, March 15, 1990.

N. Engheta and M. W. Kowarz, “Antenna Radiation in The Presence of A Chiral Sphere,”  Journal of Applied Physics, Vol. 67, No. 2, pp. 639-647, January 15, 1990.

P. Pelet and N. Engheta, “The Theory of Chirowaveguides,” IEEE Transactions on Antennas and Propagation, Vol. AP-38, No. 1, pp. 90-98, January 1990.

D. L. Jaggard, N. Engheta, M. W. Kowarz, P. Pelet, J. Liu and Y. Kim, “Periodic Chiral Structures,” IEEE Transactions on Antennas and Propagation, Vol. AP-37, No. 11, pp. 1447-1452,  November 1989.

N. Engheta, M. W. Kowarz and D. L. Jaggard, “Effect of Chirality on the Doppler Shift and Aberration of Light Waves,” Journal of Applied Physics, Vol. 66, No. 6, pp. 2274-2277, September 1989.

N. Engheta and P. Pelet, “Modes in Chirowaveguides,” Optics Letters, Vol. 14, No. 11, 593-595, June 1989.

D. L. Jaggard and N. Engheta, “Chirosorb as an Invisible Medium,” Electronics Letters, Vol. 25, No. 3, 173-174, February 1989.

N. Engheta and S. Bassiri, “One- and Two-Dimensional Dyadic Green’s Functions in Chiral Media,” IEEE Transactions on Antennas and Propagation, AP-37, No. 4, 512-515, April 1989.

S. Bassiri, C. H. Papas and N. Engheta, “Electromagnetic Wave Propagation through a Dielectric-Chiral Interface and through a Chiral Slab,” Journal of Optical Society of America (JOSA), A5, No. 9, 1450-1459, September 1988.

D. L. Jaggard, X. Sun and N. Engheta, “Canonical Sources and Duality in Chiral Media,” IEEE Transactions on Antennas and Propagation, Vol. AP-36, No. 7, pp. 1007-1013, July 1988.

C. Zuffada and N. Engheta, “Field Uniformity Criteria for the Design of a Two-Wire EMP Simulator,” Electromagnetics, Vol. 8, No. 1, pp. 29-35, March 1988.

N. Engheta and C. Elachi, “Radiation Characteristics of a Source in a Thin Substrate Mounted over a Dielectric Medium,” IEEE Transactions on Antennas and Propagation, Vol. AP-36, No. 3, pp. 322-330, March 1988.

S. Bassiri, N. Engheta and C. H. Papas, “Dyadic Green’s Function and Dipole Radiation in Chiral Media,” Alta Frequenza, Vol. LV-2, No. 2, pp. 83-88, March-April 1986.

N. Engheta and C. H. Papas, “Ambartsumian’s Principle of Invariance and the Reflection of Radio Waves from Plane Inhomogeneous Slabs,” Applied Physics (Springer-Verlag), B30, pp. 183-188, May 1983.  Also reprinted in the book entitled Principle of Invariance and Its Applications” editors: M. A. Mnatsakanian and H. V. Pickichian, Publishing House of the Academy of Sciences, Yerevan, 1989.

N. Engheta, C. H. Papas and C. Elachi, “On the Radiation Patterns of Interfacial Dipole Antennas,” Radio Science, Vol. 17, No. 6, 1557-1566, November-December 1982.

N. Engheta and A. R. Mickelson, “Transition Radiation Caused by a Chiral Plate,” IEEE Transactions on Antennas and Propagation, Vol. AP-30, No. 6, pp. 1213-1216, November 1982.

N. Engheta and C. Elachi, “Radar Scattering From a Diffuse Vegetation Layer Over a Smooth Surface,” IEEE Transactions on Geoscience and Remote Sensing, Vol. GE-20, No. 2, pp. 212-216, April 1982.

N. Engheta, C. H. Papas and C. Elachi, “Interface Extinction and Subsurface Peaking of the Radiation Pattern of a Line Source,” Applied Physics (Springer-Verlag), B26, pp. 231-238, December 1981.

N. Engheta, A. R. Mickelson and C. H. Papas, “On the Near-Zone Inverse Doppler Effect,”  IEEE Transactions on Antennas and Propagation, Vol. AP-28, No. 4, pp. 519-522, July 1980.