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
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
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
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
Metamaterials for THz polarimetric devices
XG Peralta, EI Smirnova, AK Azad, HT Chen, AJ Taylor, I Brener, ...
Optics express 17 (2), 773-783, 2009
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
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