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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.Alù, 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.Alù and P. Verma), published online,
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