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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.Alù, 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.
2014 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.Alù, 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
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