Zobrazeno 1 - 10
of 241
pro vyhledávání: '"Nan Zong"'
Autor:
Ning Wen, Nan Wang, Nan Zong, Xue-Chun Lin, Hong-Wei Gao, Yong Bo, Qin-Jun Peng, Da-Fu Cui, Zu-Yan Xu
Publikováno v:
High Power Laser Science and Engineering, Vol 11 (2023)
We present a high-energy, hundred-picosecond (ps) pulsed mid-ultraviolet solid-state laser at 266 nm by a direct second harmonic generation (SHG) in a barium borate (BaB2O4, BBO) nonlinear crystal. The green pump source is a 710 mJ, 330 ps pulsed las
Externí odkaz:
https://doaj.org/article/b0877bd4b87d42b5ba4153a6ee024918
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
Pointing fluctuations of beams reduce the possibility of incoherent or coherent addition for ultrahigh peak power in a multi-beam picosecond–petawatt laser system. Pointing fluctuations on the target were observed on Shenguang Upgrade Petawatt (SGI
Externí odkaz:
https://doaj.org/article/3459a7f45dfe4e458ed8e5f2cf1f37d1
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
Here, the attenuation loss effect and laser performance enhancement of Nd:YAG transparent ceramics were investigated. Using a 0.6 at.% Nd:YAG ceramic rod of 3 mm diameter and 65 mm length, the scattering coefficient and absorption coefficient at 1,06
Externí odkaz:
https://doaj.org/article/99bfb21eae6c4c5dbc633e1703108e0f
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:
International Journal of Optics, Vol 2021 (2021)
Optical properties and high-order stimulated Raman scattering (SRS) generation in a homemade CVD diamond crystal with 3 × 3 mm2 aperture are investigated in this paper. The high order of the Raman laser has been studied theoretically and demonstrate
Externí odkaz:
https://doaj.org/article/b0981a342ebd43db9087fd9827d954b7
Autor:
Yujiao Li, Wei Tu, Baoshang Wang, Nan Zong, Feng Yang, Fengfeng Zhang, Shenjin Zhang, Zhimin Wang, Qinjun Peng, Dafu Cui, Zuyan Xu
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 3, Pp 1-9 (2018)
We report on a high pulse energy, narrow-linewidth, Q-switched ultraviolet (UV) laser at 355 nm from the third harmonic generation (THG) of a 1064-nm Nd:YAG master oscillator power amplifier (MOPA) system. An output of 37 W at 355 nm was obtained wit
Externí odkaz:
https://doaj.org/article/a5a7dde893154fa7a87a3c99822e551e
Autor:
Chuan Guo, Qi Bian, Chang Xu, Junwei Zuo, Yong Bo, Zhimin Wang, Yu Shen, Nan Zong, Hongwei Gao, Yang Liu, Dafu Cui, Qinjun Peng, Zuyan Xu
Publikováno v:
IEEE Photonics Journal, Vol 8, Iss 6, Pp 1-8 (2016)
We demonstrated a high average power, high beam quality, narrow linewidth, quasicontinuous wave (QCW) diode-pumped 1064-nm Nd:YAG amplifier. A narrow-linewidth QCW pulse Nd:YAG oscillator was employed as the seed laser, providing a maximum average po
Externí odkaz:
https://doaj.org/article/a63ee914d26f43f5b33e1bc70fd24f6c
Publikováno v:
World Journal of Pediatrics. 19:96-105
Background INTERGROWTH-21st Newborn Cross-Sectional Study (NCSS) charts were established and recommended for global application. However, whether one international reference is appropriate for all populations is still unclear. We aim to compare the u
Autor:
Hua-Hong Wu, Ya-Qin Zhang, Cheng-Dong Yu, Li Yang, Chen Tao, Wen Shu, Tao Li, Guimin Huang, Dongqing Hou, Fang-Fang Chen, Jun-Ting Liu, Shao-li Li, Xin-Nan Zong
Publikováno v:
Frontiers in Public Health; 2024, p1-7, 7p
Autor:
Xiao-Nan Zong, Rong-Hua MA
Publikováno v:
Journal of Coordination Chemistry. 75:2124-2135