Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Alina Karabchevsky"'
Publikováno v:
Physical Review Research, Vol 5, Iss 4, p 043155 (2023)
Integrated photonics is a remarkable platform for scalable classical and quantum light-based information processing. However, polarization manipulation on a chip despite of its fundamental significance in information processing remains elusive. Polar
Externí odkaz:
https://doaj.org/article/3acb3794a1e342dabeac26c3760876ab
Autor:
Alina Karabchevsky
Publikováno v:
Light: Science & Applications, Vol 12, Iss 1, Pp 1-2 (2023)
Abstract A reconfigurable photonic integrated circuit was developed to operate as an ultra-broadband spectrometer on SiN chip resolving spectral lines with picometer precision and thermal stability of ±2 °C.
Externí odkaz:
https://doaj.org/article/1fca2afb96fd4a7fba8abf62a4547cd6
Autor:
Bangshan Sun, Fyodor Morozko, Patrick S. Salter, Simon Moser, Zhikai Pong, Raj B. Patel, Ian A. Walmsley, Mohan Wang, Adir Hazan, Nicolas Barré, Alexander Jesacher, Julian Fells, Chao He, Aviad Katiyi, Zhen-Nan Tian, Alina Karabchevsky, Martin J. Booth
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-15 (2022)
A new technology enables fast production of waveguide (SPIM-WG) based high performance optical devices with very low loss, precisely organized refractive index, arbitrarily variable cross-sections and high coupling efficiency.
Externí odkaz:
https://doaj.org/article/bc53d27810b24ce4b6ebdb335a6b8a79
Autor:
Alina Karabchevsky
Publikováno v:
Light: Science & Applications, Vol 12, Iss 1, Pp 1-2 (2023)
Abstract Possessing intriguing optoelectronic properties, metal halide perovskites can serve as a large-scale platform for miniaturized photonic circuits with on-chip active devices such as lasers and detectors.
Externí odkaz:
https://doaj.org/article/3c695c42781446198193d918ffa71e66
Publikováno v:
Nanomaterials, Vol 13, Iss 6, p 1033 (2023)
Experimental limitations such as design complexity and low optical throughput have prevented photonic nanojet (PNJ) and photonic hook (PH) measurements from demonstrating and characterizing the implementation of narrow intense electromagnetic beams g
Externí odkaz:
https://doaj.org/article/ad8bf8254d564e45a18aad2bfe45ddc6
Publikováno v:
Advanced Photonics Research, Vol 3, Iss 2, Pp n/a-n/a (2022)
Advanced photonic tools may enable researchers and clinicians to visualize, track, control, and manipulate biological processes at the single‐cell level in space and time. Biological systems are complex and highly organized on both spatial and temp
Externí odkaz:
https://doaj.org/article/c80bb0bac46345e4927a3c2ae2802ccf
Autor:
Anastasia Novikova, Alina Karabchevsky
Publikováno v:
Nanomaterials, Vol 12, Iss 24, p 4356 (2022)
Conventional fabrication methods to produce graphene are cumbersome, expensive, and not ecologically friendly. This is due to the fact that the processing of a large volume of raw materials requires large amounts of acids and alkalis which, in turn,
Externí odkaz:
https://doaj.org/article/efcd184c67ea44f6a473dcbe790da347
Autor:
Alina Karabchevsky
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-2 (2022)
Abstract Circular dichroism spectroscopy can be optimized to measure the scattering circular dichroism response of a single chiral nanostructure with a single shot.
Externí odkaz:
https://doaj.org/article/c4677ada2e8a4402a09a2f5307f4c045
Publikováno v:
Nanomaterials, Vol 12, Iss 17, p 2915 (2022)
Optical microfibers find new applications in various fields of industry, which in turn require wear resistance, environmental friendliness and ease of use. However, optical microfibers are fragile. Here we report a new method to prolong the microfibe
Externí odkaz:
https://doaj.org/article/dcc66b1680cb4a5e85fd315f8dd7578b
Publikováno v:
Nanomaterials, Vol 10, Iss 7, p 1265 (2020)
Molecular overtones stretching modes that occupy the near-infrared (NIR) are weak compared to the fundamental vibrations. Here we report on the enhancement of absorption by molecular vibrations overtones via electromagnetic field enhancement of plasm
Externí odkaz:
https://doaj.org/article/8d232584f5434f1e9ff702820b2ddeb1