Zobrazeno 1 - 10
of 225
pro vyhledávání: '"Krivitsky Leonid A."'
Autor:
Paterova Anna V., Kalashnikov Dmitry A., Khaidarov Egor, Yang Hongzhi, Mass Tobias W. W., Paniagua-Domínguez Ramón, Kuznetsov Arseniy I., Krivitsky Leonid A.
Publikováno v:
Nanophotonics, Vol 10, Iss 6, Pp 1775-1784 (2021)
The optical elements comprised of sub-diffractive light scatterers, or metasurfaces, hold a promise to reduce the footprint and unfold new functionalities of optical devices. A particular interest is focused on metasurfaces for manipulation of phase
Externí odkaz:
https://doaj.org/article/6922c8f922fe4967b40ab8bbb2d8a63f
Autor:
Sachidananda, Subash, Gundlapalli, Prithvi, Leong, Victor, Thar, Soe Moe, Krivitsky, Leonid, Ling, Alexander
Most active quench circuits used for single-photon avalanche photodetectors (APDs) are designed either with discrete components which lack the flexibility of dynamically changing the control parameters, or with custom ASICs which require a long devel
Externí odkaz:
http://arxiv.org/abs/2211.11068
Autor:
Sachidananda, Subash, Gundlapalli, Prithvi, Leong, Victor, Krivitsky, Leonid, Ling, Alexander
Publikováno v:
SPIE Proceedings Volume 12008, 1200807 (2022)
Most active quench circuits used for single-photon avalanche detectors are designed either with discrete components which lack the flexibility of dynamically changing the control parameters, or with custom ASICs which require a long development time
Externí odkaz:
http://arxiv.org/abs/2205.00228
Numerous molecules exhibit unique absorption bands in the fingerprint infrared (IR) region, allowing chemical identification and detection. This makes IR spectroscopy an essential tool in biomedical diagnostics, sensing, and material characterization
Externí odkaz:
http://arxiv.org/abs/2202.01565
Autor:
Kalashnikov, Dmitry A., Alagappan, Gandhi, Hu, Ting, Lim, Nelson, Leong, Victor, Png, Ching Eng, Krivitsky, Leonid A.
Integration of single-photon emitters (SPEs) with resonant photonic structures is a promising approach for realizing compact and efficient single-photon sources for quantum communications, computing, and sensing. Efficient interaction between the SPE
Externí odkaz:
http://arxiv.org/abs/2109.12991
Sources of broadband quantum correlated photons present a valuable resource for quantum metrology, sensing, and communication. Here, we report the generation of spectrally broadband correlated photons from frequency nondegenerate spontaneous parametr
Externí odkaz:
http://arxiv.org/abs/2109.00690
Autor:
Abdelraouf, Omar A. M., Anthur, Aravind P., Dong, Zhaogang, Liu, Hailong, Wang, Qian, Krivitsky, Leonid, Wang, Xiao Renshaw, Wang, Qi Jie, Liu, Hong
Hybrid dielectric metasurfaces have emerged as a promising approach to enhancing near field confinement and thus achieving high optical nonlinearity using low loss dielectrics. Additional flexibility in design and fabrication of hybrid metasurfaces a
Externí odkaz:
http://arxiv.org/abs/2105.04233
Autor:
Anthur, Aravind P., Zhang, Haizhong, Paniagua-Dominguez, Ramon, Kalashnikov, Dmitry, Ha, Son Tung, Mass, Tobias Wilhelm Wolfgang, Kuznetsov, Arseniy I., Krivitsky, Leonid
Resonant metasurfaces are an attractive platform for enhancing the non-linear optical processes, such as second harmonic generation (SHG), since they can generate very large local electromagnetic fields while relaxing the phase-matching requirements.
Externí odkaz:
http://arxiv.org/abs/2102.02406
Integrated photodetectors are essential components of scalable photonics platforms for quantum and classical applications. However, most efforts in the development of such devices to date have been focused on infrared telecommunications wavelengths.
Externí odkaz:
http://arxiv.org/abs/2009.01486
Autor:
Santiago-Cruz, Tomás, Sultanov, Vitaliy, Zhang, Haizhong, Krivitsky, Leonid A., Chekhova, Maria V.
Miniaturised entangled photon sources are highly demanded for the development of integrated quantum photonics. Since the invention of subwavelength optical metasurfaces and their successes at replacing bulky optical components, the possibility of imp
Externí odkaz:
http://arxiv.org/abs/2009.00324