Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Shuyun Teng"'
Publikováno v:
New Journal of Physics, Vol 26, Iss 4, p 043008 (2024)
The diffraction-free beams with curved trajectories and shaped wavefronts have wide application prospects in many fields. This paper proposes the generation of diffraction-free beam with winding trajectory and spiral wavefront based on holographic me
Externí odkaz:
https://doaj.org/article/617b84ded11b4088af49b933b92b7f12
Publikováno v:
Nanomaterials, Vol 13, Iss 7, p 1213 (2023)
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Externí odkaz:
https://doaj.org/article/ef4f42c4225a4e9ba7421f2fdafcc4de
Publikováno v:
New Journal of Physics, Vol 25, Iss 1, p 013018 (2023)
Vector beams with spatially varying polarization states have wide application prospects. Convenient and feasible generation of compact vector beams become important for the applications in integrated optics and optical communication. Based on the sup
Externí odkaz:
https://doaj.org/article/6186bd606341421d82755a7ccc6190d0
Publikováno v:
Nanomaterials, Vol 12, Iss 16, p 2816 (2022)
We propose versatile integrated polarizers based on geometric metasurfaces. Metasurface polarizer consists of an L-shaped hole array etched on a silver film, and it can simultaneously generate several polarization states, including linear polarizatio
Externí odkaz:
https://doaj.org/article/bb031748f59c4d91a85377d48da39240
Publikováno v:
New Journal of Physics, Vol 24, Iss 4, p 043022 (2022)
In view of wide applications of vector beams and powerful light manipulation ability of metasurfaces, this paper studies the generation of two kinds of vector beams with different polarization singularities based on metasurfaces. One kind of vector b
Externí odkaz:
https://doaj.org/article/fda5e8bbe492428aac283feeff06f9b3
Publikováno v:
Nanomaterials, Vol 11, Iss 8, p 2091 (2021)
The phase delays introduced by anisotropic nanounits include propagation phase delay, resonant phase delay and geometric phase delay. Various phase devices can be formed based on the metasurfaces consisting of anisotropic nanounits and the phase devi
Externí odkaz:
https://doaj.org/article/5f1558ae6cf64e0a8e533399b1481394
Publikováno v:
Photonics, Vol 8, Iss 7, p 243 (2021)
In view of wide applications of vector light with a non-uniform polarization state, a compound vector light generator is proposed to generate compound vector light. One compound vector light contains two or more non-uniform polarization modes and sev
Externí odkaz:
https://doaj.org/article/2e8d2a7f2aeb4476b23c949b07265366
Autor:
Jing Fang, Changda Zhou, Zhen Mou, Shuyun Wang, Jiayi Yu, Yuanjie Yang, Gregory J Gbur, Shuyun Teng, Yangjian Cai
Publikováno v:
New Journal of Physics, Vol 23, Iss 3, p 033013 (2021)
Highly localized plasmonic vortices carrying orbital angular momentum are of importance for many applications. Yet, it is a challenge to generating plasmonic vortex with a high topological charge because of no available technique. Here, a novel plasm
Externí odkaz:
https://doaj.org/article/e0bdadb400c74baf84723cfcd99e5d5b
Publikováno v:
New Journal of Physics, Vol 22, Iss 7, p 073021 (2020)
A kind of controllable multi-wavelength focusing metalenses is proposed. The proposed metalenses consist of identical nanometer holes etched in silver film and the beam focusing at three primary wavelengths is controlled without additional phase comp
Externí odkaz:
https://doaj.org/article/2101e68cde824ba582c069f6357b3507
Autor:
Rui Bao, Zhen Mou, Changda Zhou, Qingwang Bai, Xiaobo He, Zhanghua Han, Shuyun Wang, Shuyun Teng
Publikováno v:
New Journal of Physics, Vol 22, Iss 10, p 103064 (2020)
Several metasurface diffraction-free beam generators are designed by using a set of resonant V-shaped nanoholes. Cosine beams, Bessel beams and cosine Bessel beams are generated through the corresponding metasurface structures with V-shaped nanoholes
Externí odkaz:
https://doaj.org/article/c59dea8b7d2b4ba3ba2cbdb680296276