Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Wei Qunshuo"'
Autor:
Yang Siwen, Wei Qunshuo, Zhao Ruizhe, Li Xin, Zhang Xue, Li Yao, Li Junjie, Jing Xiaoli, Li Xiaowei, Wang Yongtian, Huang Lingling
Publikováno v:
Nanophotonics, Vol 12, Iss 16, Pp 3385-3393 (2023)
How to simultaneously obtain the depth, edge, and other light information of the scene to accurately perceive the physical world is an important issue for imaging systems. However, such tasks usually require bulky optical components and active illumi
Externí odkaz:
https://doaj.org/article/a99d49e67c8341fda76a05585e6da09c
Publikováno v:
Nanophotonics, Vol 11, Iss 13, Pp 3071-3080 (2022)
Single pixel imaging as an alternative to traditional imaging methods, has attracted extensive attention in various research fields. Metasurfaces with subwavelength unit cells and compact footprint can be used as a substitute for traditional optical
Externí odkaz:
https://doaj.org/article/5e3efa7d947342568be3b8910a3ab6cc
Autor:
Wang Zhipeng, Li Xiaowei, Jiang Lan, Li Bohong, Wei Qunshuo, Huang Lingling, Wang Zhi, Yin Jiangang, Lu Jiangang
Publikováno v:
Nanophotonics, Vol 9, Iss 9, Pp 2895-2904 (2020)
To improve the efficiency of femtosecond laser direct writing, holographic femtosecond laser patterning using spatial light modulators has been widely used for the processing of micro/nanopatterns. However, the speckle noise of modulated optical fiel
Externí odkaz:
https://doaj.org/article/9b73f186409e4fe9818d750f84c4c024
Autor:
Zhou Hongqiang, Wang Yongtian, Li Xiaowei, Wang Qing, Wei Qunshuo, Geng Guangzhou, Huang Lingling
Publikováno v:
Nanophotonics, Vol 9, Iss 4, Pp 905-912 (2020)
Metasurfaces are planar devices containing delicately designed nanoantenna or resonator arrays that allow for beam shaping, super resolution imaging, and holography. Hybrid metasurface – by integrating with tunable materials such as two-dimensional
Externí odkaz:
https://doaj.org/article/9ea633483b7d48be99714c0266b414df
Publikováno v:
Nanophotonics, Vol 9, Iss 5, Pp 987-1002 (2020)
Regarded as a kind of smart surfaces, metasurfaces can arbitrarily tailor the amplitude, phase, and polarization of light. Metasurfaces usually consist of subwavelength nanoantenna or nanoresonator arrays, which are delicately designed and processed.
Externí odkaz:
https://doaj.org/article/d156994884724871b84d34a72eb9577f
Optical geometric-phase metasurface provides a robust and efficient means for light control by simply manipulating the spatial orientations of the in-plane anisotropic meta-atoms, where polarization conversion plays a vital role. However, the concept
Externí odkaz:
http://arxiv.org/abs/2203.02313
Autor:
Georgi, Philip, Wei, Qunshuo, Sain, Basudeb, Schlickriede, Christian, Wang, Yongtian, Huang, Lingling, Zentgraf, Thomas
Publikováno v:
Sci. Adv. 7, eabf9718 (2021)
Secret sharing is a well-established cryptographic primitive for storing highly sensitive information like encryption keys for encoded data. It describes the problem of splitting a secret into different shares, without revealing any information about
Externí odkaz:
http://arxiv.org/abs/2110.03265
Autor:
Frese, Daniel, Wei, Qunshuo, Wang, Yongtian, Cinchetti, Mirko, Huang, Lingling, Zentgraf, Thomas
Nonlinear metasurface holography shows the great potential of metasurfaces to control the phase, amplitude, and polarization of light while simultaneously converting the frequency of the light. The possibility of tailoring the scattering properties o
Externí odkaz:
http://arxiv.org/abs/2103.01686
Autor:
Zhou, Hongqiang, Sain, Basudeb, Wang, Yongtian, Schlickriede, Christian, Zhao, Ruizhe, Zhang, Xue, Wei, Qunshuo, Li, Xiaowei, Huang, Lingling, Zentgraf, Thomas
Metasurface holography has the advantage of realizing complex wavefront modulation by thin layers together with the progressive technique of computer-generated holographic imaging. Despite the well-known light parameters, like amplitude, phase, polar
Externí odkaz:
http://arxiv.org/abs/2005.09956
Autor:
Lin, Zemeng, Huang, Lingling, Zhao, Ruizhe, Wei, Qunshuo, Zentgraf, Thomas, Wang, Yongtian, Li, Xiaowei
Publikováno v:
Optics Express Vol. 27, Issue 13, pp. 18740-18750 (2019)
Designing reconfigurable metasurfaces that can dynamically control scattered electromagnetic waves and work in the near-infrared (NIR) and optical regimes remains a challenging task, which is hindered by the static material property and fixed structu
Externí odkaz:
http://arxiv.org/abs/2002.04074