Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Dunzhao Wei"'
Autor:
Pengcheng Chen, Xiaoyi Xu, Tianxin Wang, Chao Zhou, Dunzhao Wei, Jianan Ma, Junjie Guo, Xuejing Cui, Xiaoyan Cheng, Chenzhu Xie, Shuang Zhang, Shining Zhu, Min Xiao, Yong Zhang
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Abstract Nonlinear optics provides a means to bridge between different electromagnetic frequencies, enabling communication between visible, infrared, and terahertz bands through χ (2) and higher-order nonlinear optical processes. However, precisely
Externí odkaz:
https://doaj.org/article/d5c5218116894470a04c022e0a745823
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-8 (2022)
A semi-nonlinear waveguide in etchless silicon nitride/lithium niobate thin film based on bound states in the continuum achieves high-efficiency second harmonic generation.
Externí odkaz:
https://doaj.org/article/22b7c0e1ebc946b8a7929c909d8fb71a
Publikováno v:
Photonics, Vol 10, Iss 5, p 562 (2023)
The femtosecond-laser-writing technique provides a flexible method for fabrication of nonlinear photonic crystals in three dimensions, providing structures that enable efficient complex nonlinear wave interactions and modulation for applications incl
Externí odkaz:
https://doaj.org/article/172e0144088a47f89d61ad7e6c7cd719
Autor:
Pengcheng Chen, Chaowei Wang, Dunzhao Wei, Yanlei Hu, Xiaoyi Xu, Jiawen Li, Dong Wu, Jianan Ma, Shengyun Ji, Leran Zhang, Liqun Xu, Tianxin Wang, Chuan Xu, Jiaru Chu, Shining Zhu, Min Xiao, Yong Zhang
Publikováno v:
Light: Science & Applications, Vol 10, Iss 1, Pp 1-7 (2021)
Abstract Nonlinear holography has recently emerged as a novel tool to reconstruct the encoded information at a new wavelength, which has important applications in optical display and optical encryption. However, this scheme still struggles with low c
Externí odkaz:
https://doaj.org/article/059f633747cd41af830bdf0ad49786e6
Autor:
Dunzhao Wei, Chaowei Wang, Xiaoyi Xu, Huijun Wang, Yanlei Hu, Pengcheng Chen, Jiawen Li, Yunzhi Zhu, Chen Xin, Xiaopeng Hu, Yong Zhang, Dong Wu, Jiaru Chu, Shining Zhu, Min Xiao
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-7 (2019)
Generation of light with desirable amplitude and phase profiles with nonlinear wavefront shaping is of great interest for optical technologies. Here, the authors demonstrate efficient nonlinear beam shaping using three-dimensional lithium niobate pho
Externí odkaz:
https://doaj.org/article/4f79465553cb4b7898813c128850f143
Autor:
Qian Yu, Chuan Xu, Sixin Chen, Pengcheng Chen, Saiwei Nie, Shijie Ke, Dunzhao Wei, Min Xiao, Yong Zhang
Publikováno v:
Photonics, Vol 9, Iss 7, p 504 (2022)
We propose and theoretically investigate two-photon orbital angular momentum (OAM) correlation through spontaneous parameter down-conversion (SPDC) processes in three-dimensional (3D) spiral nonlinear photonic crystals (NPCs). By properly designing t
Externí odkaz:
https://doaj.org/article/bfec81f8f8974d26b21af3f4f908d11d
Autor:
Peinian Huang, Bo Chen, Di Xia, Zhixin Li, Bin Zhang, Zhuojun Liu, Dunzhao Wei, Zhaohui Li, Jin Liu
Publikováno v:
Nano Letters. 23:4487-4494
Autor:
Chaowei Wang, Pengcheng Chen, Dunzhao Wei, Leran Zhang, Zihang Zhang, Liqun Xu, Yanlei Hu, Jiawen Li, Yong Zhang, Min Xiao, Jiaru Chu, Dong Wu
Publikováno v:
ACS Photonics. 10:456-463
Publikováno v:
Nanoscale. 15:3757-3763
A practical construction method for on-chip surface-emitting light sources on silicon-based integrated photonic devices, demonstrated with a SiN photonic crystal cavity on CdSe/ZnS quantum dots.
Autor:
Xiaoyi Xu, Tianxin Wang, Pengcheng Chen, Chao Zhou, Jianan Ma, Dunzhao Wei, Huijun Wang, Ben Niu, Xinyuan Fang, Di Wu, Shining Zhu, Min Gu, Min Xiao, Yong Zhang
Publikováno v:
Nature. 609:496-501
Lithium niobate (LiNbO