Ajay Nahata

Ajay Nahata portrait
  • Professor, Elect & Computer Engineering
  • Director, University of Utah MRSEC
  • Associate Dean for Academics College of Engineering
  • Adjunct Professor, Physics And Astronomy

Presentations

Presentations

  • T. Matsui, A. Agrawal, A. Nahata and Z.V. Vardeny, “Terahertz transmission through quasiperiodic arrays of subwavelength apertures,” APS March Meeting (2007). Other, Presented, 2007.
  • A. Agrawal, T. Matsui, Z.V. Vardeny, and A. Nahata “Terahertz transmission through aperiodic arrays of subwavelength apertures” APS March Meeting (2007). Other, Presented, 2007.
  • T. Matsui, Z.V. Vardeny, A. Agrawal, A. Nahata and R. Menon, “Anomalous transmission through a periodic subwavelength hole array in heavily doped conducting polymer films,” APS March Meeting (2006). Other, Presented, 2006.
  • B. Gupta, S. Pandey, A. Paulsen and A. Nahata, “Terahertz plasmonics using unconventional metals,” Frontiers of Terahertz Technology – Hamamatsu, Japan (September 2015). Invited Talk/Keynote, Presented, 09/2015.
  • J. Wang, S. Liu, S. Guruswamy and A. Nahata, “Free-standing terahertz metamaterials fabricated via injection molding” 6th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META '15) – New York, New York (August 2015). Invited Talk/Keynote, Presented, 08/2015.
  • S. Liu, X. Shou and A. Nahata, “Coherent detection of multiband terahertz radiation using a surface plasmon-polariton based photoconductive antenna,” SPIE Annual Meeting - Plasmonics: Metallic Nanostructures and Their Optical Properties X, paper 8457-84 (2012). Conference Paper, Refereed, Presented, 08/2012.
  • S. Liu, T. D. Nguyen, Z. V. Vardeny, and A. Nahata, “Enhanced THz transmission through periodic subwavelength aperture arrays fabricated in graphite,” SPIE Annual Meeting - Plasmonics: Metallic Nanostructures and Their Optical Properties X, paper 8457-54 (2012). Conference Paper, Refereed, Presented, 08/2012.
  • J. Wang, S. Liu, and A. Nahata, “Reversibly deformable and tunable liquid-metal based plasmonics,” SPIE Annual Meeting - Plasmonics: Metallic Nanostructures and Their Optical Properties X, paper 8457-121 (2012). Conference Paper, Refereed, Presented, 08/2012.
  • S. Liu, X. Shou, A. Agrawal, and A. Nahata, “Generation and Coherent Detection of Broadband Terahertz Radiation in Phase-Matched Waveguides,” Optical Sensors, paper SW4C1 (2012). Conference Paper, Refereed, Presented, 07/2012.
  • S. Liu, X. Shou and A. Nahata, “Coherent Detection of Multiband Terahertz Radiation Using a Surface Plasmon-Polariton Based Photoconductive Antenna,” Conference on Lasers and Electro-optics (CLEO), paper CM2L7 (2012). Conference Paper, Refereed, Presented, 05/2012.
  • S. Pandey and A. Nahata, “Direct Measurement of Surface Plasmon Properties on Different Metals using Terahertz Time-Domain Spectroscopy,” Conference on Lasers and Electro-optics (CLEO), paper JW2A53 (2012). Conference Paper, Refereed, Presented, 05/2012.
  • S. Liu, A. Agrawal, X. Shou and A. Nahata, “Phase-Matched Microstrip Waveguides for Generation and Coherent Detection of Broadband Terahertz Radiation,” Conference on Lasers and Electro-optics (CLEO), paper CM4J1 (2012). Conference Paper, Refereed, Presented, 05/2012.
  • S. Liu, T.D. Nguyen, Z.V. Vardeny and A. Nahata, “Enhanced THz Transmission Through Periodic Subwavelength Aperture Arrays Fabricated in Graphite,” Conference on Lasers and Electro-optics (CLEO), paper JW2A52 (2012). Conference Paper, Refereed, Presented, 05/2012.
  • J. Wang, S. Liu, and A. Nahata, “"Mechanically Stretchable and Reversibly Deformable Liquid Metal-Based Plasmonics," Conference on Lasers and Electro-optics (CLEO), paper CTuF2 (2012). Conference Paper, Refereed, Presented, 05/2012.
  • G. Kumar, W. Zhu, A. Cui and A. Nahata, “Using plasmonic metamaterials to create terahertz guided-wave circuits,” 13th European Microwave Week 2010– Paris, France (2010). Invited Talk/Keynote, Presented, 06/2010.
  • Tho Duc Nguyen, Z. Valy Vardeny and Ajay Nahata, “THz Time Domain Spectroscopy Studies of a Graphite Film and Perforated Graphite Hole Arrays,” APS March Meeting (2010). Other, Presented, 03/2010.
  • G. Kumar, W. Zhu, A. Cui and A. Nahata, “Planar terahertz guided-wave devices using plasmonic metamaterials,” 2nd International Conference on International Conference on Metamaterials, Photonic Crystals and Plasmonics (META'10) – Cairo, Egypt (2010). Invited Talk/Keynote, Presented, 02/2010.
  • A. Agrawal, T. Matsui, W. Zhu, Z.V. Vardeny, and A. Nahata “Using plasmonic lattices to examine the role of disorder,” International Workshop on Terahertz Technology – Osaka, Japan (2009). Invited Talk/Keynote, Presented, 2009.
  • A. Agrawal, T. Nguyen, Z.V. Vardeny, and A. Nahata “Examining fundamental properties of aperiodic geometries using plasmonic metamaterials,” 12th International Symposium on Microwave and Optical Technology (ISMOT)- New Delhi, India (2009). Invited Talk/Keynote, Presented, 2009.
  • W. Zhu, A. Agrawal, and A. Nahata, “Planar plasmonic guided-wave devices,” SPIE Photonics West (2009). Invited Talk/Keynote, Presented, 2009.
  • A.K. Agrawal, T. Matsui, Z.V. Vardeny, and A. Nahata, “Enhanced transmission through subwavelength aperture arrays with short range order,” Conference on Lasers and Electro-optics (CLEO), paper CMD4 (2008). Conference Paper, Other, 2008.
  • A.K. Agrawal, Z.V. Vardeny, and Ajay Nahata, “Engineering the dielectric function of subwavelength aperture arrays,” OSA Plasmonics and Metamaterials (META) Topical Meeting, paper MWB4 (2008). Conference Paper, Other, 2008.
  • W. Zhu, A. Agrawal, A. Nahata, “Planar Plasmonic Terahertz Guided-Wave Devices,” OSA Plasmonics and Metamaterials (META) Topical Meeting, paper JWD33 (2008). Conference Paper, Other, 2008.
  • A.K. Agrawal, Z.V. Vardeny, and Ajay Nahata, “Engineering the dielectric function of subwavelength aperture arrays,” European Optical Society Topical Meeting on Terahertz - Science and 
Technology (2008). Conference Paper, Other, 2008.
  • W. Zhu, A.K. Agrawal, A. Nahata, “Measurement of the Gouy Phase Shift for Surface Plasmon Polaritons,” Conference on Lasers and Electro-optics (CLEO), paper CMD7 (2008). Conference Paper, Other, 2008.
  • A.K. Agrawal, T. Matsui, Z.V. Vardeny, and A. Nahata, “Enhanced terahertz transmission through subwavelength aperture arrays exhibiting short range order,” OSA Plasmonics and Metamaterials (META) Topical Meeting, paper JWD23 (2008). Conference Paper, Other, 2008.
  • W. Zhu, A. Agrawal, A. Nahata, and H. Cao, “Generation of Broadband Terahertz Surface Plasmons on Cylindrical Metal Wires via Optical Rectification,” OSA Plasmonics and Metamaterials (META) Topical Meeting, paper MMD4 (2008). Conference Paper, Other, 2008.
  • X. Shou, A.K. Agrawal, A. Nahata, “Efficient Broadband Terahertz Microstrip Waveguide,” Conference on Lasers and Electro-optics (CLEO), paper CMM5 (2008). Conference Paper, Other, 2008.
  • Z.V. Vardeny, M. Diwekar, A. Agrawal, and A. Nahata, “Optical studies of plasmonic metamaterials,” SPIE Annual Meeting, Paper # 7033-49 (2008). Invited Talk/Keynote, Presented, 2008.
  • A. Agrawal, T. Matsui, Z.V. Vardeny, and A. Nahata, “Characterization of sub-wavelength apertures using terahertz spectroscopy,” IEEE Lasers and Electro-optics Society Annual Meeting (2008). Invited Talk/Keynote, Presented, 2008.
  • W. Zhu, A. Agrawal, and A. Nahata, “Planar plasmonic guided-wave devices,” 2nd International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - Pamplona Spain (2008). Invited Talk/Keynote, Presented, 2008.
  • A. Agrawal, Z. V. Vardeny and A. Nahata, “Terahertz plasmonic metamaterials,” MRS March Meeting, (2008). Invited Talk/Keynote, Presented, 2008.
  • T. Matsui, A. Agrawal, A. Nahata and Z.V. Vardeny, “Resonantly enhanced terahertz transmission using quasiperiodic arrays of subwavelength apertures” Optical Terahertz Science and Technology Conference (2007). Conference Paper, Other, 2007.
  • W. Zhu, A. Agrawal, and A. Nahata, “Direct measurement of the Gouy phase shift for surface plasmon-polaritons,” paper # FWO4, Optical Society of America Annual Meeting (2007). Conference Paper, Other, 2007.
  • A. Agrawal, T. Matsui, Z.V. Vardeny, and A. Nahata “Resonantly enhanced terahertz transmission using aperiodic arrays of subwavelength apertures” Optical Terahertz Science and Technology Conference (2007). Conference Paper, Other, 2007.
  • A. Agrawal and A. Nahata “Coupling multicycle terahertz pulses onto a metal wire waveguide using a subwavelength coaxial aperture” Optical Terahertz Science and Technology Conference (2007). Conference Paper, Other, 2007.
  • T. Matsui, A. Agrawal, A. Nahata and Z.V. Vardeny, “Transmission resonances through quasiperiodic hole arrays,” Annual Meeting of the Japan Society of Applied Physics (2007). Conference Paper, Other, 2007.
  • T. Matsui, Z.V. Vardeny, A. Agrawal, A. Nahata and R. Menon, “Molecular plasmonics using heavily doped conducting polymer films,” Fourth International Conference on Molecular Electronics and Bioelectronics (2007). Conference Paper, Other, 2007.
  • A. Agrawal, T. Matsui, Z.V. Vardeny, and A. Nahata “Transmission resonances using aperiodic arrays of subwavelength apertures” Surface Plasmon Polariton 3 – SPP3 (2007). Conference Paper, Other, 2007.
  • W. Zhu, and A. Nahata, “Characterization of terahertz surface plasmons on structured metal surfaces,” paper # FWO4, Optical Society of America Annual Meeting (2007). Conference Paper, Other, 2007.
  • A. Agrawal, T. Matsui, Z.V. Vardeny, and A. Nahata “Resonantly enhanced terahertz transmission using aperiodic arrays of subwavelength apertures” Conference on Lasers and Electro-optics (CLEO) (2007). Invited Talk/Keynote, Presented, 2007.
  • M. Diwekar, T. Matsui, A. Agrawal, A. Nahata, and Z.V. Vardeny “Thermal emission properties of periodically structured metals” Joint Conference on Information Science (2007). Invited Talk/Keynote, Presented, 2007.
  • A. Agrawal, T. Matsui, Z.V. Vardeny, and A. Nahata “Terahertz transmission properties of aperiodic arrays” Joint Conference on Information Science (2007). Invited Talk/Keynote, Presented, 2007.
  • A. Agrawal, T. Matsui, Z.V. Vardeny, and A. Nahata “Terahertz Plasmonics Using Structured Metal Films,” Terahertz Science – (The Royal Netherlands Academy of Arts and Sciences, Amsterdam) (2007). Invited Talk/Keynote, Presented, 2007.
  • T. Matsui, A. Agrawal, A. Nahata and Z.V. Vardeny, “Terahertz transmission through quasiperiodic arrays of subwavelength apertures,” 2007 International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO) (2007). Invited Talk/Keynote, Presented, 2007.
  • W. Zhu, A. Agrawal, and A. Nahata, “Developing a THz Lab on a Chip using surface plasmon-polaritons,” Terahertz and Optical Plasmonic Science Workshop (TOPS) – Seoul, Korea, (2007). Invited Talk/Keynote, Presented, 2007.
  • A. Agrawal, W. Zhu, X. Shou, and A. Nahata, “Terahertz transmission properties of split ring resonator arrays,” paper #FThF1, Optical Society of America Annual Meeting (2006). Conference Paper, Presented, 2006.
  • A. Agrawal, H. Cao and A. Nahata, “Terahertz pulse shaping using structured metal films,” Conference on Lasers and Electro-optics (CLEO), paper CMI3 (2006). Conference Paper, Presented, 2006.
  • A. Agrawal, W. Zhu, X. Shou, and A. Nahata, “Terahertz transmission properties of metamaterials composed of split ring resonators and wires,” Conference on Lasers and Electro-optics (CLEO), paper CMI6 (2006). Conference Paper, Presented, 2006.
  • T. Matsui, Z.V. Vardeny, A. Agrawal, A. Nahata and R. Menon, “Anomalous transmission through heavily-doped conducting polymer films perforated with a two-dimensional subwavelength hole array,” Annual Meeting of the Japan Society of Applied Physics (2006). Conference Paper, Presented, 2006.
  • A. Agrawal, H. Cao, and A. Nahata, “Terahertz transmission through a subwavelength aperture in a structured metal film and its application to pulse shaping,” MRS Spring Meeting (2006). Conference Paper, Presented, 2006.
  • T. Matsui, Z.V. Vardeny, A. Agrawal, A. Nahata and R. Menon, “Anomalous transmission through a periodic subwavelength hole array in heavily doped conducting polymer films,” MRS Spring Meeting (2006). Conference Paper, Presented, 2006.
  • T. Matsui, A. Agrawal, A. Nahata and Z.V. Vardeny, “Anomalous transmission through aperiodic hole arrays” SPIE Optics and Photonics (2006). Conference Paper, Presented, 2006.
  • T. Matsui, A. Agrawal, A. Nahata, R. Menon and Z.V. Vardeny, “Terahertz Time-Domain Spectroscopy Studies of Plasmonic Periodic and Quasiperiodic Lattices,” The 7th International Conference on the Electrical, Transport and Optical Properties of Inhomogeneous Media - ETOPIM 7 (2006). Invited Talk/Keynote, Presented, 2006.
  • T. Matsui, Z.V. Vardeny, A. Agrawal, A. Nahata and R. Menon, “Tunable Plasmonic Photonic Crystals Using Heavily-Doped Organic Conducting Polymers,” International Conference on Science and Technology of Synthetic Metals, ICSM2006 (2006). Invited Talk/Keynote, Presented, 2006.
  • A. Agrawal, H. Cao, and A. Nahata, “Enhanced transmission through a single subwavelength aperture and its application to arbitrary terahertz waveform generation,” The 3rd International Symposium on System Construction of Global Network Oriented Information Electronics (2006). Invited Talk/Keynote, Presented, 2006.