Zobrazeno 1 - 10
of 312
pro vyhledávání: '"All optical modulation"'
Autor:
Xuanyu Shan, Zhongqiang Wang, Jun Xie, Jiaqi Han, Ye Tao, Ya Lin, Xiaoning Zhao, Daniele Ielmini, Yichun Liu, Haiyang Xu
Publikováno v:
Advanced Science, Vol 11, Iss 36, Pp n/a-n/a (2024)
Abstract Binocular stereo vision relies on imaging disparity between two hemispherical retinas, which is essential to acquire image information in three dimensional environment. Therefore, retinomorphic electronics with structural and functional simi
Externí odkaz:
https://doaj.org/article/e567a5b76a91464d8bfcff3aa0b831c4
Autor:
Yang Ziwei, Liu Mingkai, Smirnova Daria, Komar Andrei, Shcherbakov Maxim, Pertsch Thomas, Neshev Dragomir
Publikováno v:
Nanophotonics, Vol 13, Iss 12, Pp 2173-2182 (2024)
All-optical tunability of semiconductor metasurfaces offers unique opportunities for novel time-varying effects, including frequency conversion and light trapping. However, the all-optical processes often induce optical absorption that fundamentally
Externí odkaz:
https://doaj.org/article/5e4ed8710cfb4b26a706a60e4995b74e
Publikováno v:
Nanophotonics, Vol 13, Iss 2, Pp 107-154 (2024)
Two-dimensional (2D) layered materials exhibit strong light-matter interactions, remarkable excitonic effects, and ultrafast optical response, making them promising for high-speed on-chip nanophotonics. Recently, significant attention has been direct
Externí odkaz:
https://doaj.org/article/2d7e59cc8fcd49e480bf13a327feb25d
Autor:
Pengcheng Li, Kesheng Wang, Shanshan Jiang, Gang He, Hainan Zhang, Shuo Cheng, Qingxuan Li, Yixin Zhu, Can Fu, Huanhuan Wei, Bo He, Yujiao Li
Publikováno v:
Nanomaterials, Vol 14, Iss 19, p 1573 (2024)
The traditional computer with von Neumann architecture has the characteristics of separate storage and computing units, which leads to sizeable time and energy consumption in the process of data transmission, which is also the famous “von Neumann s
Externí odkaz:
https://doaj.org/article/48ae3be24f63499e8ad8313006d0a350
Autor:
Liu Zhihai, Li Xiang, Cheng Siying, Li Yaru, Jin Wei, Zhang Yu, Qin Yifan, Zhang Yaxun, Li Shanshan, Lotnyk Andriy, Yuan Libo
Publikováno v:
Nanophotonics, Vol 12, Iss 15, Pp 3179-3187 (2023)
The control of information is a defining feature of the information age, and the optical modulator likewise has a crucial role in optical networks. The transmission, processing, and storage of data have demanded low energy consumption and high speed
Externí odkaz:
https://doaj.org/article/fc64175fef2b49e4b41b88baabeaf0db
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 13, Iss 1, Pp 1011-1019 (2022)
To explain the phenomenon of all-optical modulation of quantum cascade laser (QCL), and explore the physics in QCL’s gain medium which consists of multiple of dielectric nanostructures with high refractive index under light injection, we modified t
Externí odkaz:
https://doaj.org/article/26fae1f56e3b4e7391b703ceb4e3d8cc
Publikováno v:
Nanophotonics, Vol 11, Iss 5, Pp 917-940 (2022)
Photo-modulation is a promising strategy for contactless and ultrafast control of optical and electrical properties of photoactive materials. Graphene is an attractive candidate material for photo-modulation due to its extraordinary physical properti
Externí odkaz:
https://doaj.org/article/3da3cb5a04d54114867f7a924cbd903c
Akademický článek
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Autor:
Kang Tongtong, Ma Zongwei, Qin Jun, Peng Zheng, Yang Weihao, Huang Taixing, Xian Shilin, Xia Shuang, Yan Wei, Yang Yucong, Sheng Zhigao, Shen Jian, Li Chaoyang, Deng Longjiang, Bi Lei
Publikováno v:
Nanophotonics, Vol 10, Iss 2, Pp 909-918 (2020)
Active metasurfaces, in which the optical property of a metasurface device can be controlled by external stimuli, have attracted great research interest recently. For optical switching and modulation applications, high-performance active metasurfaces
Externí odkaz:
https://doaj.org/article/2021c3e1397a4b9c944c08ecb27d3d0d
Akademický článek
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