John F. O'Hara
John F. O'Hara
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An overview of the theory and applications of metasurfaces: The two-dimensional equivalents of metamaterials
CL Holloway, EF Kuester, JA Gordon, J O'Hara, J Booth, DR Smith
IEEE Antennas and Propagation Magazine 54 (2), 10-35, 2012
Experimental demonstration of frequency-agile terahertz metamaterials
HT Chen, JF O'hara, AK Azad, AJ Taylor, RD Averitt, DB Shrekenhamer, ...
Nature Photonics 2 (5), 295-298, 2008
Thin-film sensing with planar terahertz metamaterials: sensitivity and limitations
JF O’Hara, R Singh, I Brener, E Smirnova, J Han, AJ Taylor, W Zhang
Optics Express 16 (3), 1786-1795, 2008
Complementary planar terahertz metamaterials
HT Chen, JF O’Hara, AJ Taylor, RD Averitt, C Highstrete, M Lee, ...
Optics express 15 (3), 1084-1095, 2007
Antireflection coating using metamaterials and identification of its mechanism
HT Chen, J Zhou, JF O’Hara, F Chen, AK Azad, AJ Taylor
Physical review letters 105 (7), 073901, 2010
A discussion on the interpretation and characterization of metafilms/metasurfaces: The two-dimensional equivalent of metamaterials
CL Holloway, A Dienstfrey, EF Kuester, JF O’Hara, AK Azad, AJ Taylor
Metamaterials 3 (2), 100-112, 2009
Tuning the resonance in high-temperature superconducting terahertz metamaterials
HT Chen, H Yang, R Singh, JF O’Hara, AK Azad, SA Trugman, QX Jia, ...
Physical review letters 105 (24), 247402, 2010
Terahertz chiral metamaterials with giant and dynamically tunable optical activity
J Zhou, DR Chowdhury, R Zhao, AK Azad, HT Chen, CM Soukoulis, ...
Physical Review B 86 (3), 035448, 2012
Perfect subwavelength fishnetlike metamaterial-based film terahertz absorbers
DY Shchegolkov, AK Azad, JF O’hara, EI Simakov
Physical review B 82 (20), 205117, 2010
A review on thin-film sensing with terahertz waves
JF O’Hara, W Withayachumnankul, I Al-Naib
Journal of Infrared, Millimeter, and Terahertz Waves 33 (3), 245-291, 2012
Manipulation of terahertz radiation using metamaterials
HT Chen, JF O'Hara, AK Azad, AJ Taylor
Laser & Photonics Reviews 5 (4), 513-533, 2011
Hybrid metamaterials enable fast electrical modulation of freely propagating terahertz waves
HT Chen, S Palit, T Tyler, CM Bingham, JMO Zide, JF O’Hara, DR Smith, ...
Applied Physics Letters 93 (9), 091117, 2008
Electronic control of extraordinary terahertz transmission through subwavelength metal hole arrays
HT Chen, H Lu, AK Azad, RD Averitt, AC Gossard, SA Trugman, ...
Optics express 16 (11), 7641-7648, 2008
Optically thin terahertz metamaterials
R Singh, E Smirnova, AJ Taylor, JF O’Hara, W Zhang
Optics Express 16 (9), 6537-6543, 2008
Characterization and analysis of terahertz metamaterials based on rectangular split-ring resonators
AK Azad, AJ Taylor, E Smirnova, JF O’Hara
Applied Physics Letters 92 (1), 011119, 2008
Effect of metal permittivity on resonant properties of terahertz metamaterials
R Singh, AK Azad, JF O'Hara, AJ Taylor, W Zhang
Optics letters 33 (13), 1506-1508, 2008
Independently tunable dual-band perfect absorber based on graphene at mid-infrared frequencies
Y Zhang, T Li, Q Chen, H Zhang, JF O’Hara, E Abele, AJ Taylor, HT Chen, ...
Scientific reports 5 (1), 1-8, 2015
Enhanced terahertz detection via ErAs: GaAs nanoisland superlattices
JF O’Hara, JMO Zide, AC Gossard, AJ Taylor, RD Averitt
Applied physics letters 88 (25), 251119, 2006
Dynamically reconfigurable terahertz metamaterial through photo-doped semiconductor
D Roy Chowdhury, R Singh, JF O’Hara, HT Chen, AJ Taylor, AK Azad
Applied Physics Letters 99 (23), 231101, 2011
Metamaterials for THz polarimetric devices
XG Peralta, EI Smirnova, AK Azad, HT Chen, AJ Taylor, I Brener, ...
Optics express 17 (2), 773-783, 2009
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