Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Wanguo Liang"'
Autor:
Haizhou Huang, Huaixi Chen, Huagang Liu, Zhi Zhang, Xinkai Feng, Jiaying Chen, Hongchun Wu, Jing Deng, Wanguo Liang, Wenxiong Lin
Publikováno v:
Opto-Electronic Science, Vol 3, Iss 4, Pp 1-9 (2024)
Integrated photonic devices are essential for on-chip optical communication, optical-electronic systems, and quantum information sciences. To develop a high-fidelity interface between photonics in various frequency domains without disturbing their qu
Externí odkaz:
https://doaj.org/article/b67b5892c93b4ae28239f72b18b4bf39
Publikováno v:
Applied Sciences, Vol 12, Iss 3, p 1391 (2022)
We demonstrate, in this paper, the creation of a femtosecond green laser achieved from a MgO-doped periodically poled lithium niobate crystal pumped by a home-made Yb-doped MOPA laser system. With an incident fundamental average power of 2 W, 820 mW
Externí odkaz:
https://doaj.org/article/d93c00f690c34cb5bf3600617f74358a
Autor:
Jialin Mei, Kai Zhong, Maorong Wang, Yang Liu, Degang Xu, Wei Shi, Yuye Wang, Jianquan Yao, Wanguo Liang
Publikováno v:
IEEE Photonics Journal, Vol 8, Iss 6, Pp 1-7 (2016)
We demonstrated a compact, widely tunable, and monochromatic high-repetition-rate terahertz (THz) source based on difference frequency generation in a GaSe crystal. The dual-wavelength pump laser was a doubly resonant near-degenerate type-II periodic
Externí odkaz:
https://doaj.org/article/14cef34f6cb84b3fa50681ebf05b40a7
Autor:
Xinkai Feng, Huaixi Chen, Haizhou Huang, Xinbin Zhang, Xing Cheng, Jiaying Chen, Lei Ma, Huagang Liu, Wanguo Liang, Wenxiong Lin
Publikováno v:
Optics & Laser Technology. 162:109298
Publikováno v:
Applied Optics. 62:3380
This paper reports the method of generating a 355 nm ultraviolet (UV) quasicontinuous pulse laser by using two periodically poled Mg-doped lithium niobate (PPMgLN) crystals in a single-pass cascade. In the first PPMgLN crystal with a length of 20 mm
Publikováno v:
Materials, Vol 11, Iss 11, p 2266 (2018)
In this study, simultaneous second-harmonic generation (SHG), sum frequency generation (SFG), and Raman conversion based on MgO-doped periodically poled lithium niobate (MgO:PPLN) for multi-wavelength generation is demonstrated. The approach used is
Externí odkaz:
https://doaj.org/article/8efdcb8529dd411bae058fba14c93a38
Publikováno v:
Applied Sciences, Vol 8, Iss 9, p 1657 (2018)
We have demonstrated sum-frequency generation of a compact continuous-wave orange laser in a step-chirped magnesium oxide doped periodically poled lithium niobate in single-pass mode. A 974 nm laser diode was mixed with a C-band amplified spontaneous
Externí odkaz:
https://doaj.org/article/65770d7e9ba04f1197045543c5830db9
Autor:
Huaixi Chen, Haizhou Huang, Jingxin Cheng, Xinbin Zhang, Xinkai Feng, Xing Cheng, Lei Ma, Keyi Gu, Wanguo Liang, Wenxiong Lin
Publikováno v:
Optics Express. 30:32110
Yellow-orange lights, valuable in photodynamic therapies, spectroscopy, and optogenetics, are limited by the narrow bandwidth and bulky setup via the conventional Raman or optical parametric oscillation processes. Moreover, flatness in the broad-band
Autor:
Wei Shi, Degang Xu, Wanguo Liang, Jialin Mei, Yang Liu, Maorong Wang, Yuye Wang, Kai Zhong, Jianquan Yao
Publikováno v:
IEEE Photonics Journal, Vol 8, Iss 6, Pp 1-7 (2016)
We demonstrated a compact, widely tunable, and monochromatic high-repetition-rate terahertz (THz) source based on difference frequency generation in a GaSe crystal. The dual-wavelength pump laser was a doubly resonant near-degenerate type-II periodic
Publikováno v:
Diffractive/Holographic Technologies and Spatial Light Modulators VII.
The principle of optical scanning holography with circular gratings (CG) as the scanning field is presented. The generation and reconstruction processes of the scanning holography are described. These processes are numerical simulated by computer and