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(Invited)  A.Alù 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.Alù, 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 •  Selected as the Editor’s Choice in the week of April, 2013 of Physical Review Letters. (Solicited Perspective) 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), 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), . (The earlier version of the manuscript can be viewed at ) J.C.Soric, N.Engheta, S. Maci, and A.Alù, “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,  2012 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 ) 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,
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