Zobrazeno 1 - 10
of 387
pro vyhledávání: '"Jiyong Yao"'
Autor:
Qing Ye, Hui Kong, Jintian Bian, Jiyong Yao, Enlong Wang, Yunlong Wu, Haiping Xu, Kaihua Wen, Yihua Hu
Publikováno v:
Frontiers of Optoelectronics, Vol 16, Iss 1, Pp 1-7 (2023)
Abstract The widely tunable and high resolution mid-infrared laser based on a BaGa4Se7 (BGSe) optical parametric oscillator (OPO) was demonstrated. A wavelength tuning range of 2.76–4.64 μm and a wavelength tuning resolution of about 0.3 nm were o
Externí odkaz:
https://doaj.org/article/f9fd83b3b32540aca61f980286eec530
Autor:
Ying Deng, Minqiang Kang, Zhenguo Wang, Jianbin Li, Xinying Jiang, Kaibo Xiao, Song Zhou, Fan Zhang, Xiangjun Xiang, Zhitao Peng, Jiyong Yao, Qihua Zhu, Guoying Feng
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
A multi-wavelength mid-IR laser consisting of 3.05 μm, 4.25 μm, and 5.47 μm BaGa4Se7(BGSe)optical parametric oscillators (OPOs) switched by DKDP electro-optic switches with one 10 Hz/7.6 ns pumping wave is demonstrated. Maximum energies at 3.05 μ
Externí odkaz:
https://doaj.org/article/5179032f3bb44f7192233321170117bc
Autor:
Ning Wen, Yu Shen, Ya Wen, Erpeng Wang, Jiyong Yao, You Fang, Hongwei Gao, Yong Bo, Zhongzheng Chen, Qinjun Peng
Publikováno v:
Applied Sciences, Vol 13, Iss 11, p 6413 (2023)
We experimentally demonstrate a stable and compact high pulse energy mid-infrared (MIR) 6.45 μm laser, which is produced by an optical parametric oscillator (OPO) based on the non-oxide BaGa4Se7 (BGSe) nonlinear crystal pumped by 1064 nm Nd:YAG lase
Externí odkaz:
https://doaj.org/article/0187adc347604308b437ac6b07a4f714
Publikováno v:
Molecules, Vol 28, Iss 3, p 1116 (2023)
The accurate evaluation of nonlinear optical (NLO) coefficient, the main parameter affecting light conversion efficiency, plays a crucial role in the development of NLO materials. The Kurtz–Perry powder technique can evaluate second-harmonic genera
Externí odkaz:
https://doaj.org/article/8e3e1b0d52bc41fd9efeb4e46b261db5
Autor:
Yixin He, Degang Xu, Jiyong Yao, Yuye Wang, Yangwu Guo, Xianli Zhu, Chao Yan, Longhuang Tang, Jining Li, Kai Zhong, Yicheng Wu, Jianquan Yao
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 6, Pp 1-9 (2019)
We have demonstrated a tunable mid-infrared tandem optical parametric oscillator (OPO) based on BaGa4Se7 (BGSe) crystal, which was intracavity-pumped by the tunable signal wave at ~1 μm generated from a KTiOPO4-OPO (KTP-OPO) in doubly-resonant oscil
Externí odkaz:
https://doaj.org/article/2ac89ac00b70473393d00b3fd00025a9
Autor:
Yixin He, Chao Yan, Kai Chen, Degang Xu, Jining Li, Kai Zhong, Yuye Wang, Rui Yao, Jiyong Yao, Jianquan Yao
Publikováno v:
Applied Sciences, Vol 12, Iss 14, p 7197 (2022)
A tunable and compact mid-infrared optical parametric oscillator (OPO) based on BaGa4Se7 (BGSe) crystal with a repetition rate up to 250 Hz was demonstrated. A high energy and more approachable side-pumped Q-switched Nd:YAG laser was employed as the
Externí odkaz:
https://doaj.org/article/1f25a4ebe82a4715abba62485b4a0674
Autor:
Yu Shen, Ning Wen, Chunxiao Li, Nan Zong, Jiyong Yao, Jinquan Chang, Ya Wen, Feng Yang, Wenlong Li, Hongwei Gao, Yong Bo, Qinjun Peng, Dafu Cui
Publikováno v:
Applied Sciences, Vol 12, Iss 13, p 6689 (2022)
This paper presents a high pulse energy, narrow linewidth, mid-infrared (MIR) laser at 6.45 μm, based on a BaGa4Se7 (BGSe) crystal optical parametric oscillator (OPO) pumped by 1.064 μm laser. The maximum pulse energy at 6.45 μm was up to 1.23 mJ,
Externí odkaz:
https://doaj.org/article/25ac0954c85d487ea6b8f9384127cd1b
Publikováno v:
Symmetry, Vol 14, Iss 7, p 1426 (2022)
The symmetry of crystals is an extremely important property of crystals. Crystals can be divided into centrosymmetric and non-centrosymmetric crystals. In this paper, an infrared (IR) nonlinear optical (NLO) material AgGaGeSe4 was synthesized. The re
Externí odkaz:
https://doaj.org/article/3bd81435d5e34b97b67be9afb798d8d7
Publikováno v:
Photonics, Vol 9, Iss 2, p 105 (2022)
A high power and efficiency mid-infrared optical parametric oscillator based on a BaGa4Se7 crystal is demonstrated in this paper. It was pumped by a 500 Hz Q-switched Nd:YAG laser at room temperature. Without cooling, up to 0.76 W output power at 4.4
Externí odkaz:
https://doaj.org/article/2adceba7f336473e8930fae8350fdfed
Publikováno v:
Crystals, Vol 7, Iss 3, p 62 (2017)
The thermal dependent principal refractive indices of a new promising IR nonlinear optical crystal BaGa4Se7 at wavelengths of 0.546, 0.5806, 0.644, 0.7065, 1.530, 1.970, and 2.325μm were measured by using the vertical incidence method within the tem
Externí odkaz:
https://doaj.org/article/0ee6086e6c8e4de9a2d5bcff9f79ab77