Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Andrei Komar"'
Autor:
Yana V. Izdebskaya, Ziwei Yang, Mingkai Liu, Duk-Yong Choi, Andrei Komar, Dragomir N. Neshev, Ilya V. Shadrivov
Publikováno v:
Nanophotonics. 11:3895-3900
Dielectric metasurfaces hold an exceptional potential for the next generation of tunable optical systems that find applications in sensing, ranging, and imaging. Here, we introduce and demonstrate magnetic field tuning of dielectric metasurfaces infi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::633634d185f44ee590dad44142e71961
https://doi.org/10.1515/nanoph-2022-0101
https://doi.org/10.1515/nanoph-2022-0101
Autor:
Rifat Ahmmed Aoni, Andrey E. Miroshnichenko, Lei Xu, Andrei Komar, Mohsen Rahmani, Dragomir N. Neshev
Publikováno v:
ACS Photonics. 8:864-871
We demonstrate an optical image processing technique in the form of edge detection of an object by exploring the angular selectivity of Mie-resonant dielectric metasurfaces of hexagonal symmetry. W...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac4c9f9e5070e093d8f06b0c38f5937a
https://doi.org/10.1021/acsphotonics.0c01874
https://doi.org/10.1021/acsphotonics.0c01874
Autor:
Otto Schaeper, Ziwei Yang, Mehran Kianinia, Johannes E. Fröch, Andrei Komar, Zhao Mu, Weibo Gao, Dragomir N. Neshev, Igor Aharonovich
Silicon carbide has emerged as a promising material platform for quantum photonics and nonlinear optics. These properties make the development of integrated photonic components in high-quality silicon carbide a critical aspect for the advancement of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f0e6a2bf91b2ec4a3e76ac3b0c72ddf
http://arxiv.org/abs/2201.12695
http://arxiv.org/abs/2201.12695
Autor:
Alexander Muravsky, Dragomir N. Neshev, Justus Bohn, Anatoli Murauski, Andrei Komar, Thomas Pertsch, Isabelle Staude, Stefan Fasold, Chengjun Zou
Publikováno v:
ACS Photonics. 6:1533-1540
Tunable dielectric metasurfaces able to manipulate visible light with high efficiency are promising for applications in displays, reconfigurable optical components, beam steering, and spatial light modulation. Infiltration of dielectric metasurfaces
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::243e572d0044d4a70048a642f7b85721
https://doi.org/10.1021/acsphotonics.9b00301
https://doi.org/10.1021/acsphotonics.9b00301
Autor:
Jingshi Yan, Mohsen Rahmani, Lei Xu, Andrei Komar, Khosro Zangeneh Kamali, Andrey E. Miroshnichenko, Rifat Ahmmed Aoni, Dragomir N. Neshev
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-9 (2019)
The development of a miniaturised device that provides efficient beam manipulation with high transmittance is extremely desirable for the broad range of applications including holography, metalens, and imaging. Recently, the potential of dielectric m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd253d2f0cc5f6e2618fb8853047be4c
http://link.springer.com/article/10.1038/s41598-019-42444-y
http://link.springer.com/article/10.1038/s41598-019-42444-y
Publikováno v:
Conference on Lasers and Electro-Optics.
We demonstrate phase-only tuning of optical metasurfaces in the full 2p-range by controlling the optical anisotropy of their surroundings. The concept is exemplified in a liquid crystal infiltrated metasurface tuned by the temperature and bias-voltag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6670f84bce8c93f20e1173f8c790af56
https://doi.org/10.1364/cleo_qels.2021.fw2n.6
https://doi.org/10.1364/cleo_qels.2021.fw2n.6
Autor:
Giuseppe Leo, F Fouad Karouta, Rocio Camacho-Morales, Chennupati Jagadish, Lyubomir Stoyanov, Andrei Komar, Davide Rocco, Alexander Dreischuh, Andrey E. Miroshnichenko, Valerio F. Gili, Zhonghua Ma, Mykhaylo Lysevych, Hark Hoe Tan, Nikolay Dimitrov, Costantino De Angelis, Lei Xu, Dragomir N. Neshev, Mohsen Rahmani
Publikováno v:
Advanced Photonics
Infrared imaging is a crucial technique in a multitude of applications, including night vision, autonomous vehicles navigation, optical tomography, and food quality control. Conventional infrared imaging technologies, however, require the use of mate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c45082415492c8a01f17c4ce58babf16
Autor:
Dragomir N. Neshev, Andrei Komar, Katie E. Chong, Justus Bohn, Yuri S. Kivshar, Duk-Yong Choi, Thomas Pertsch, Tobias Bucher, Isabelle Staude
Publikováno v:
Nano Letters. 18:3461-3465
Mie-resonant dielectric metasurfaces offer comprehensive opportunities for the manipulation of light fields with high efficiency. Additionally, various strategies for the dynamic tuning of the optical response of such metasurfaces were demonstrated,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f9b299532ab83391af481658680a24c
https://doi.org/10.1021/acs.nanolett.8b00475
https://doi.org/10.1021/acs.nanolett.8b00475
Autor:
Andrey E. Miroshnichenko, Arseniy I. Kuznetsov, Yuri S. Kivshar, Andrei Komar, Ye Feng Yu, Ramón Paniagua-Domínguez, Dragomir N. Neshev
Publikováno v:
ACS Photonics. 5:1742-1748
Dynamic steering of laser beams by ultrathin optical metasurfaces is a significant research advance for possible applications in remote ranging and sensing. A unique platform for such important functionalities is offered by dielectric metasurfaces th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d35256a12193dceeb90e592b00775a2
https://doi.org/10.1021/acsphotonics.7b01343
https://doi.org/10.1021/acsphotonics.7b01343
Publikováno v:
Advanced Optical Materials. 10:2101893
Pure phase modulation of light is vital for a number of optical devices such as spatial light modulators and beam steering in light detection and ranging (LIDAR) technologies. Tunable metasurfaces have recently provided a feasible alternative to exis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9aeb1ac737fc06bb155e189a41ef7950
https://doi.org/10.1002/adom.202101893
https://doi.org/10.1002/adom.202101893