Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Wei, Qunshuo"'
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:
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
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
Autor:
Li, Tianyou, Wei, Qunshuo, Reineke, Bernhard, Walter, Felicitas, Wang, Yongtian, Zentgraf, Thomas, Huang, Lingling
Publikováno v:
Optics Express Vol. 27, Issue 15, pp. 21153-21162 (2019)
The flatness, compactness and high-capacity data storage capability make metasurfaces well-suited for holographic information recording and generation. However, most of the metasurface holograms are static, not allowing a dynamic modification of the
Externí odkaz:
http://arxiv.org/abs/2002.03574
Autor:
Wei, Qunshuo, Sain, Basudeb, Wang, Yongtian, Reineke, Bernhard, Li, Xiaowei, Huang, Lingling, Zentgraf, Thomas
Metasurfaces possess the outstanding ability to tailor phase, amplitude and even spectral responses of light with an unprecedented ultrahigh resolution, thus have attracted significant interests. Here, we propose and experimentally demonstrate a nove
Externí odkaz:
http://arxiv.org/abs/1908.08899
Autor:
Zhao, Ruizhe, Sain, Basudeb, Wei, Qunshuo, Tang, Chengchun, Li, Xiaowei, Weiss, Thomas, Huang, Lingling, Wang, Yongtian, Zentgraf, Thomas
Publikováno v:
Light: Science & Applications, volume 7, Article number: 95 (2018)
Since its invention, holography has emerged as a powerful tool to fully reconstruct the wavefronts of light including all the fundamental properties (amplitude, phase, polarization, wave vector, and frequency). For exploring the full capability for i
Externí odkaz:
http://arxiv.org/abs/1903.09946
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