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Refereed Journal Papers

[JP20] M. Abdolrazzaghi, M. Daneshmand, and A. K. Iyer, "Strongly enhanced sensitivity in planar microwave sensors based on metamaterial coupling," IEEE Trans. Microwave Theory Tech., vol. 66, no. 4, pp. 1843-1855, Apr. 2018

[JP19] L. A. Shaik, C. Saha, S. Arora, S. Das, J. Y. Siddiqui, and A. K. Iyer, "Bandwidth control of cylindrical ring dielectric resonator antennas using metallic cap and sleeve loading," IET Microwaves, Antennas & Propagat., vol. 11, no. 12, pp. 1742-1747, Oct. 2017

[JP18] B. P. Smyth, S. Barth, and A. K. Iyer, "Dual-band microstrip patch antenna using integrated uniplanar metamaterial-based EBGs," IEEE Trans. Antennas Propagat., vol. 64, no. 12, pp. 5046-5053, Dec. 2016

[JP17] S. Barth and A. K. Iyer, "A miniaturized uniplanar metamaterial-based EBG for parallel-plate mode suppression," IEEE Trans. Microwave Theory Tech., vol. 64, no. 4, pp. 1176-1185, Apr. 2016

[JP16] J. G. Pollock and A. K. Iyer, "Experimental verification of below-cutoff propagation in miniaturized circular waveguides using anisotropic ENNZ metamaterial liners," IEEE Trans. Microwave Theory Tech., vol. 64, no. 4, pp. 1297-1305, Apr. 2016

[JP15] J. G. Pollock, A. K. Iyer, D. Pratap, and S. A. Ramakrishna, "A class of circular waveguiding structures containing cylindrically anisotropic metamaterials: applications from radio frequency/microwave to optical frequencies," J. Appl. Phys., vol. 119, no. 8, pp. 083103-1 - 083103-8, Feb. 2016

[JP14] S. Das, H.-L. Nguyen, G. N. Babu, and A. K. Iyer, "Free-space focusing at C-band using a flat fully printed multilayer metamaterial lens," IEEE Trans. Antennas Propagat., vol. 63, no. 11, pp. 4702-4714, Nov. 2015

[JP13] E. Baladi, J. G. Pollock, and A. K. Iyer, "New approach for extraordinary transmission through an array of subwavelength apertures using thin ENNZ metamaterial liners," Opt. Express, vol. 23, no. 16, pp. 20356-20365, July 2015

[JP12] D. Pratap, S. A. Ramakrishna, J. G. Pollock, and A. K. Iyer, "Anisotropic metamaterial optical fibers," Opt. Express, vol. 23, no. 7, pp. 9074-9085, Apr. 2015

[JP11] J. G. Pollock and A. K. Iyer, "Miniaturized circular-waveguide probe antennas using metamaterial liners," IEEE Trans. Antennas Propagat., vol. 63, no. 1, pp. 428-433, Jan. 2015

[JP10] J. G. Pollock and A. K. Iyer, "Below-cutoff propagation in metamaterial-lined circular waveguides," IEEE Trans. Microwave Theory Tech., vol. 61, no. 9, pp. 3169-3178, Sept. 2013

[JP9] J. G. Pollock and A. K. Iyer, "Effective-medium properties of cylindrical transmission-line metamaterials," IEEE Antennas Wireless Propagat. Lett. (Special Cluster on Metamaterials), vol. 10, pp. 1491-1494, Jan. 2011, http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6121933

[JP8] A. K. Iyer and G. V. Eleftheriades, "Free-space imaging beyond the diffraction limit using a Veselago-Pendry transmission-line metamaterial superlens," IEEE Trans. Antennas Propagat., vol. 57, no. 6, pp. 1720-1727, June 2009

[JP7] A. K. Iyer and G. V. Eleftheriades, "A three-dimensional isotropic transmission-line metamaterial topology for free-space excitation," Appl. Phys. Lett., vol. 92, no. 26, p. 261106, Jul. 2008, http://apl.aip.org/resource/1/applab/v92/i26/p261106_s1

[JP6] A. K. Iyer and G. V. Eleftheriades, "Mechanisms of subdiffraction free-space imaging using a transmission-line metamaterial superlens: An experimental verification," Appl. Phys. Lett., vol. 92, no. 13, p. 131105, Mar. 2008, http://apl.aip.org/resource/1/applab/v92/i13/p131105_s1

[JP5] A. K. Iyer and G. V. Eleftheriades, "A multilayer negative-refractive-index transmission-line (NRI-TL) metamaterial free-space lens at X-Band," IEEE Trans. Antennas Propagat., vol. 55, no. 10, pp. 2746-2753, Oct. 2007

  • R. W. P. King Award, IEEE Antennas and Propagation Society, 2008.

[JP4] Invited: A. K. Iyer and G. V. Eleftheriades, "Volumetric layered transmission-line metamaterial exhibiting a negative refractive index," J. Opt. Soc. Am. B. (JOSA-B), Focus Issue on Metamaterials, vol. 23, pp. 553-570, Mar. 2006, http://www.opticsinfobase.org/josab/abstract.cfm?URI=josab-23-3-553

[JP3] Invited: A. K. Iyer, P. C. Kremer, and G. V. Eleftheriades, "Experimental and theoretical verification of focusing in a large, periodically loaded transmission line negative refractive index metamaterial," Opt. Express, vol. 11, pp. 696-708, April 2003, http://www.opticsexpress.org/abstract.cfm?URI=OPEX-11-7-696

[JP2] G. V. Eleftheriades, O. Siddiqui, and A. K. Iyer, "Transmission line models for negative refractive index media and associated implementations without excess resonators," IEEE Microwave Wireless Components Lett., vol. 13,  no. 2, pp. 51-53, February 2003

[JP1] G. V. Eleftheriades, A. K. Iyer, and P. C. Kremer, "Planar negative refractive index media using periodically L-C loaded transmission lines," IEEE Trans. Microwave Theory Tech., vol. 50, no. 12, pp. 2702-2712, Dec. 2002



Selected Refereed Conference Papers

[CP36] Invited: M. Semple, A. C. Hryciw, and A. K. Iyer, "Asterisk-shaped-aperture array optical metasurfaces at telecommunications wavelengths," presented in the Special Session: Advanced Theory and Applications of Metamaterials at the USNC-URSI National Radio Science Meeting, (Boulder, CO, USA), January 4-7, 2018.

[CP35] M. Semple, A. C. Hryciw, and A. K. Iyer, "Compact aperture arrays demonstrating EOT at telecommunications wavelengths," 2017 Materials Research Symposium Fall Meeting, (Boston, MA, USA), Nov. 29, 2017.

[CP34] E. Baladi, M. Semple, and A. K. Iyer, "High-resolution optical imaging using ENNZ-metamaterial-lined aperture arrays," 2017 Materials Research Symposium Fall Meeting, (Boston, MA, USA), Nov. 28, 2017.

[CP33] E. Baladi and A. K. Iyer, "Subwavelength metamaterial-lined apertures as far-field imaging devices," in the IEEE 2017 Antennas and Propagation Society and URSI USNC International Symposium Digest}, (San Diego, CA, USA), pp. 1077-1078, July 2017.

  • Honourable mention, IEEE 2017 International Symposium on Antennas and Propagation Student Paper Competition

[CP32] D. J. Sawyer, A. K. Iyer, A. P. Annan, and N. Diamanti "Investigation of choke-ring structures for ground-penetrating radar," in the IEEE 2017 Antennas and Propagation Society and URSI USNC International Symposium Digest, (San Diego, CA, USA), pp. 1883-1884, July 2017.

[CP31] S. Barth and A. K. Iyer, "A low-profile dual-band circular patch antenna for GPS using metamaterial-based EBGs," in the IEEE 2017 Antennas and Propagation Society and URSI USNC International Symposium Digest, (San Diego, CA, USA), pp. 1727-1728, July 2017.

[CP30] B. P. Smyth and A. K. Iyer, "Dual-band Wilkinson power divider using uniplanar metamaterial-based EBGs," in the IEEE 2017 Antennas and Propagation Society and URSI USNC International Symposium Digest, (San Diego, CA, USA), pp. 457-458, July 2017.

[CP29]S. Das, A. K. Iyer, A. P. Annan, and N. Diamanti, "Study of reactive loading for the miniaturization of folded dipole antennas," presented at the special session: Loaded Antennas for Next Generation Radar and Communications, in the IEEE 2017 Antennas and Propagation Society and URSI USNC International Symposium Digest, (San Diego, CA, USA), July 2017.

[CP28] M. Semple, E. Baladi, J. G. Pollock, and A. K. Iyer, "Optical implementation of a miniaturized ENNZ-metamaterial-lined aperture array," in the IEEE 2017 Antennas and Propagation Society and URSI USNC International Symposium Digest, (San Diego, CA, USA), July 2017.

[CP27] Invited: J. G. Pollock, N. Hosseini, N. De Zanche, and A. K. Iyer, "Improvements to traveling-wave MRI sensitivity and homogeneity using thin metamaterial bore liners," in the Special Session: Magnetic Resonance Imaging at the USNC-URSI National Radio Science Meeting, (Boulder, CO, USA), January 4-7, 2017.

[CP26]Invited: S. Barth, B. P. Smyth, and A. K. Iyer, "Design of dual-band linearly and circularly polarized microstrip patch antennas using uniplanar metamaterial-based EBGs," presented in the Special Session: Advanced Theory and Applications of Metamaterials at the USNC-URSI National Radio Science Meeting, (Boulder, CO, USA), January 4-7, 2017.

[CP25] E. Baladi and A. K. Iyer, "Far-field high-resolution imaging of conducting obstacles using metamaterial-lined aperture arrays," in Proc. IEEE 2016 Antennas and Propagation Society and URSI USNC International Symposium Digest, pp.~667-668, (Fajardo, PR, USA), June-July 2016.

  • Honourable mention, IEEE 2016 International Symposium on Antennas and Propagation Student Paper Competition

[CP24] C. Saha, S. Das, A. K. Iyer, J. Siddiqui, and L. Shaik, "Design of a frequency notched coplanar tapered slot antenna using split ring resonator," Proc. 5\fourth Applied Electromagnetics Conference (AEMC 2015), (Guwhati, Assam, India), December 2015.

[CP23] S. Das and A. K. Iyer, "Experimental verification of free-space focusing using a fully printed metamaterial lens," Proc. 5\fourth Applied Electromagnetics Conference (AEMC 2015), (Guwahati, Assam, India), December 2015.

[CP22] E. Baladi, J. G. Pollock, and A. K. Iyer, "A new approach for extraordinary transmission through subwavelength apertures using ENNZ metamaterials," Proc. 6th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META `15), (New York City, NY, USA), August 2015.

[CP21] S. E. Barth and A. K. Iyer, "A miniaturized uniplanar metamaterial-based EBG for parallel-plate switching noise suppression," IEEE 2015 Antennas and Propagation Society and URSI USNC/CNC International Symposium Digest, (Vancouver, BC, Canada), July 2015.

[CP20] J. G. Pollock and A. K. Iyer, "Radiation characteristics of miniaturized metamaterial-lined waveguide probe antennas," IEEE 2015 Antennas and Propagation Society and URSI USNC/CNC International Symposium Digest, (Vancouver, BC, Canada), July 2015.

[CP19] Invited: S. A. Ramakrishna, D. Pratap, J. G. Pollock, and A. K. Iyer, "Anisotropic metamaterial optical fibers: Bessel modes with imaginary orders and nanoporous alumina microtubes," Photonics 2014: 12th International Conference on Fiber Optics and Photonics, (Kharagpur, India), December, 2014.

[CP18] J. G. Pollock and A. K. Iyer, "Miniaturized circular waveguide probe antennas using ENNZ metamaterial liners," IEEE Antennas and Propagation Society 2014 International Symposium Digest, (Memphis, TN, USA), pp. 338-339, July 2014.

[CP17] Invited: H.-L. Nguyen and A. K. Iyer, "Effective-medium properties of a fully-printed biplanar volumetric NRI-TL metamaterial lens," Proc. 2014 International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM) and the Canadian Radio Sciences Meeting (URSI/CNC), (Victoria, BC, Canada), July 2014.

[CP16] J. G. Pollock and A. K. Iyer, "Realization of epsilon-negative-near-zero metamaterial liners for circular waveguides," 4th Applied Electromagnetics Conference (AEMC 2013)}, (Bhubaneswar, Orissa, India), December 2013.

[CP15] H.-L. Nguyen and A. K. Iyer, "Improved fully-printed multilayer metamaterial for free-space excitation," IEEE Antennas and Propagation Society 2013 International Symposium Digest, (Lake Buena Vista, FL, USA), pp. 1368-1369, July 2013.

[CP14] J. G. Pollock and A. K. Iyer, "Analysis of propagation in metamaterial-lined circular waveguides," IEEE Antennas and Propagation Society 2013 International Symposium Digest, (Lake Buena Vista, FL, USA), pp. 1180-1181, July 2013.

[CP13] H.-L. Nguyen and A. K. Iyer, "A fully printed multilayer metamaterial with broadband, low-loss negative index," IEEE Antennas and Propagation Society 2012 International Symposium Digest, (Chicago, IL, USA), July 2012.

[CP12] J. G. Pollock and A. K. Iyer, "Cylindrical free-space transmission-line metamaterials: A numerical study," Proceedings of Metamaterials `2011: The Fifth International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, (Barcelona, Spain), pp. 30-32, October 2011.

[CP11] A. K. Iyer and G. V. Eleftheriades, "Effective-medium properties of a free-space transmission-line metamaterial superlens," 2009 International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM) and the Canadian Radio Sciences Meeting (URSI/CNC), (Banff, AB, Canada), February 2009

  • Best Student Paper, Antem/URSI 2009 Student Paper Competition

[CP10] Invited: G. V. Eleftheriades, A. K. Iyer, and A. Wong, "Transmission-line metamaterial lenses and metascreens for free-space superlensing," 2nd International Congress on Advanced Electromagnetic Materials in Microwaves and Optics Digest (Pamplona, Spain), September 2008.

[CP9] A. K. Iyer and G. V. Eleftheriades, "Free-space sub-diffraction imaging using a transmission-line superlens," IEEE Antennas and Propagation Society 2008 International Symposium Digest, (San Diego, CA, USA), July 2008

  • Honourable mention, IEEE 2008 International Symposium on Antennas and Propagation Student Paper Competition

[CP8] Invited: A. K. Iyer and G. V. Eleftheriades, "Negative-refractive-index transmission-line lenses for free-space focusing," in International URSI Commission B - 2007 Electromagnetic Theory (EMTS2007) Symposium Digest (Ottawa, ON, Canada), July 2007.

[CP7] A. K. Iyer and G. V. Eleftheriades, "Characterization of a volumetric negative-refractive-index transmission-line (NRI-TL) metamaterial for incident waves from free space," in Proceedings of the 2006 European Conference on Antennas and Propagation (Nice, France), Nov. 2006.

[CP6] A. K. Iyer and G. V. Eleftheriades, "Characterization of a multilayered negative-refractive-index transmission-line (NRI-TL) metamaterial," in IEEE Microwave Theory and Techniques Society 2006 International Microwave Symposium Digest (San Francisco, CA, USA), pp. 428-431, June 2006.

  • Second-place prize, IEEE Microwave Theory and Techniques Society 2006 International Microwave Symposium Student Paper Competition

[CP5] Invited: A. K. Iyer and G. V. Eleftheriades, "Leaky-wave radiation from planar negative-refractive-index transmission-line metamaterials," in IEEE Antennas and Propagation Society 2004 International Symposium Digest, (Monterey, CA, USA), pp. 1411-1414, June 2004.

[CP4] Invited: A. K. Iyer, K. G. Balmain, and G. V. Eleftheriades, "Dispersion analysis of resonance cone behaviour in magnetically anisotropic transmission-line metamaterials," IEEE Antennas and Propagation Society 2004 International Symposium Digest, (Monterey, CA, USA), pp. 3147-3150, June 2004.

[CP3] Invited: A. K. Iyer and G. V. Eleftheriades, "Leaky-wave radiation from a two-dimensional negative-refractive-index transmission-line metamaterial," in Proceedings of 2004 URSI EMTS International Symposium on Electromagnetic Theory (Pisa, Italy), pp. 891-893, May 2004.

[CP2] Invited: A. K. Iyer, A. Grbic, and G. V. Eleftheriades, "Sub-wavelength focusing in loaded transmission line negative refractive index metamaterials," in IEEE Microwave Theory and Techniques Society 2003 International Microwave Symposium Digest (Philadelphia, PA, USA), vol. 1, pp. 199-202, June 2003.

[CP1] A. K. Iyer and G. V. Eleftheriades, "Negative refractive index metamaterials supporting 2-D waves," in IEEE Microwave Theory and Techniques Society International 2002 Microwave Symposium Digest (Seattle, WA, USA), vol. 2, pp. 1067-1070, June 2002

  • Second-place prize, IEEE Microwave Theory and Techniques Society 2002 International Microwave Symposium Student Paper Competition

 

Book Chapters

[BC4] Invited: A. K. Iyer and G. V. Eleftheriades, "Metamaterials," in Wiley Encyclopedia of Electrical and Electronics Engineering, John Wiley & Sons, Inc., 2010. [Online]. Available: Wiley Interscience,
http://www3.interscience.wiley.com/emrw/9780471346081/home.
[Article Online Posting Date: January 15, 2010].

[BC3] Invited: A. K. Iyer and G. V. Eleftheriades, "Negative-Refractive-Index Transmission-Line (NRI-TL) Metamaterial Lenses and Superlenses," in Applications of Metamaterials (Metamaterials Handbook Vol. 2), F. Capolino, ed., Taylor & Francis-CRC Press (Boca Raton, FL, USA: 2009), ISBN: 978-1-4200-5423-1, pp. 1-1-1-20.

[BC2] Invited: A. K. Iyer and G. V. Eleftheriades, "Fundamentals of Transmission-Line Metamaterials," in Theory and Phenomena of Metamaterials (Metamaterials Handbook Vol. 1), F. Capolino, ed., Taylor & Francis-CRC Press (Boca Raton, FL, USA: 2009), ISBN: 978-1-4200-5425-5, pp. 28-1-28-35.

[BC1] A. K. Iyer and G. V. Eleftheriades, "Negative-Refractive-Index Transmission-Line Metamaterials," in Negative-Refraction Metamaterials: Fundamental Principles and Applications, G. V. Eleftheriades and K. G. Balmain, eds. Wiley-IEEE Press (Toronto, ON, Canada: 2005), ISBN: 0-471-60146-2, pp. 1-52.


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