Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Lucy L. Hale"'
Autor:
Lucy L. Hale, Zhengtianye Wang, C. Thomas Harris, Igal Brener, Stephanie Law, Oleg Mitrofanov
Publikováno v:
APL Photonics, Vol 8, Iss 5, Pp 051304-051304-7 (2023)
Plasmons supported in the massless electron surface states of topological insulators (TIs), known as Dirac plasmons, have great potential in next generation optoelectronics. However, their inherent confinement to the surface makes the investigation o
Externí odkaz:
https://doaj.org/article/2c3bde9bfb0041b290ef390c5d6dd600
Autor:
Oleg Mitrofanov, Lucy L. Hale, Polina P. Vabishchevich, Ting Shan Luk, Sadhvikas J. Addamane, John L. Reno, Igal Brener
Publikováno v:
APL Photonics, Vol 5, Iss 10, Pp 101304-101304-7 (2020)
Perfect absorption of light by an optically thin metasurface is among several remarkable optical functionalities enabled by nanophotonics. This functionality can be introduced into optoelectronic devices by structuring an active semiconductor-based e
Externí odkaz:
https://doaj.org/article/c5f875fcd85c4cfaaa34b0a3168505a4
Autor:
Hyunseung Jung, Lucy L. Hale, Sylvain D. Gennaro, Jayson Briscoe, Prasad P. Iyer, Chloe F. Doiron, C. Thomas Harris, Ting Shan Luk, Sadhvikas J. Addamane, John L. Reno, Igal Brener, Oleg Mitrofanov
Publikováno v:
Nano Letters. 22:9077-9083
The effect of terahertz (THz) pulse generation has revolutionized broadband coherent spectroscopy and imaging at THz frequencies. However, THz pulses typically lack spatial structure, whereas structured beams are becoming essential for advanced spect
Autor:
Lucy L. Hale, Hyunseung Jung, Sylvain D. Gennaro, Jayson Briscoe, C. Thomas Harris, Ting Shan Luk, Sadhvikas J. Addamane, John L. Reno, Igal Brener, Oleg Mitrofanov
Publikováno v:
ACS Photonics. 9:1136-1142
Ultrafast optical excitation of select materials gives rise to the generation of broadband terahertz (THz) pulses. This effect has enabled the field of THz time-domain spectroscopy and led to the discovery of many physical mechanisms behind THz gener
Autor:
Lucy L. Hale, Hyunseung Jung, Sylvain D. Gennaro, Jayson Briscoe, C. Thomas Harris, Ting Shan Luk, Sadhvikas J. Addamane, John L. Reno, Igal Brener, Oleg Mitrofanov
Publikováno v:
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Autor:
Lucy L Hale, Hyunseung Jung, Raktim Sarma, Charles Thomas Harris, Ting Shan Luk, Sadhvikas J Addamane, John L Reno, Oleg Mitrofanov, Igal Brener
Publikováno v:
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Publikováno v:
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Autor:
Lucy L Hale, Hyunseung Jung, Sylvain Gennaro, Jayson Briscoe, Charles Thomas Harris, Ting Shan Luk, Sadhvikas J Addamane, John L Reno, Igal Brener, Oleg Mitrofanov
Publikováno v:
Conference on Lasers and Electro-Optics.
We show that a GaAs metasurface can generate THz radiation with comparable efficiency to a bulk GaAs crystal. We attribute the enhanced generation to second order nonlinearity with the surface making a strong contribution.
Autor:
Lucy L Hale, Charles Thomas Harris, Ting Shan Luk, Sadhvikas J Addamane, John L Reno, Igal Brener, Oleg Mitrofanov
Publikováno v:
Conference on Lasers and Electro-Optics.
We demonstrate terahertz (THz) detectors enabling high signal-to-noise ratio photoconductive detection at gate powers as low as 5μW. This is achieved by integrating a photoconductive metasurface, which enhances the detector efficiency and sensitivit
Autor:
Hyunseung Jung, Lucy L. Hale, Jayson Briscoe, Raktim Sarma, Ting Shan Luk, Sadhvikas J. Addamane, John L. Reno, Igal Brener, Oleg Mitrofanov
Publikováno v:
Advanced Optical Materials. 11:2201838