Zobrazeno 1 - 10
of 317
pro vyhledávání: '"Qihong Lou"'
Autor:
Xuewen Li, Qihong Lou, Qiurui Li, Zhao Quan, Xiaolong Chen, Yifeng Yang, Yunfeng Qi, Gang Bai, Jun Zhou, Bing He, Hui Shen
Publikováno v:
Applied optics. 58(12)
A multikilowatt all-fiber amplifier with narrow spectral linewidth is investigated by using commercial 20/400 μm active fiber due to its more extensive application prospects. Stimulated Brillouin scattering (SBS) is suppressed effectively by combini
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::588165e417bda162811bad53d28d89b5
https://pubmed.ncbi.nlm.nih.gov/31044777
https://pubmed.ncbi.nlm.nih.gov/31044777
Autor:
Zhijun Yuan, Jun Zhou, Lu Huang, Weiguang Yang, Qihong Lou, Jing Jin, Linjun Wang, Weimin Shi
Publikováno v:
Superlattices and Microstructures. 93:290-296
The effect of laser energy density on the light-trapping structures of amorphous silicon (α-Si) thin films is studied both theoretically and experimentally. The thin films are irradiated by a frequency-doubled (λ = 532 nm) Nd:YAG pulsed nanosecond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17b0bdc69903370a97c23140f4cc11fe
https://doi.org/10.1016/j.spmi.2016.03.037
https://doi.org/10.1016/j.spmi.2016.03.037
Publikováno v:
Chinese Journal of Engineering Science. 22:29
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::404c4bbe496305f7fb342ca58518d399
https://doi.org/10.15302/j-sscae-2020.03.005
https://doi.org/10.15302/j-sscae-2020.03.005
Autor:
Tiejun, Li, Qihong, Lou, Jingxing, Dong, Yunrong, Wei, Jun, Zhou, Jingru, Liu, Zhiming, Zhang, Fanghong, Sun
Publikováno v:
In Applied Surface Science 2002 193(1):102-119
Publikováno v:
Journal of Lightwave Technology. 32:2220-2227
A Dammann-grating-based aperture filling technology is demonstrated in a passive coherent beam combination fiber amplifier array, which is phase-locked using an all-optical feedback loop. The maximum output power is 206 W. The combined efficiency of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40e0907ca18207086e07cb0619f2e559
https://doi.org/10.1109/jlt.2014.2322863
https://doi.org/10.1109/jlt.2014.2322863
Autor:
Zechun Cao, Weiguang Yang, Lu Huang, Weimin Shi, Qihong Lou, Jing Jin, Linjun Wang, Zhijun Yuan, Jun Zhou
Publikováno v:
Materials Science in Semiconductor Processing. 16:1982-1987
The effect of laser energy density on the crystallization of hydrogenated amorphous silicon (a-Si:H) thin films was studied theoretically and experimentally. The thin films were irritated with a frequency-doubled (λ=532 nm) Nd:YAG pulsed nanosecond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e17b1c55af26602b81d42f26be67d5e
https://doi.org/10.1016/j.mssp.2013.07.005
https://doi.org/10.1016/j.mssp.2013.07.005
Publikováno v:
Science China Technological Sciences. 56:1571-1588
The discussion on laser science and technology during the “Laser Frontier” forum on 20 to 21 October 2012 in Beijing provided a global overview of laser development status and trends. Several frontiers in the application and industrial developmen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b86b8da1946a5c59bcf0a7f5d6b4b3a
https://doi.org/10.1007/s11431-013-5228-z
https://doi.org/10.1007/s11431-013-5228-z
Publikováno v:
Optics and Photonics Journal. :69-72
We report a high-peak-power, single-polarized master oscillator power amplification system employing polarization- maintaining Yb-doped rod-type photonic crystal fiber. The MOPA system comprises of a Q-switched microchip laser generating ~630ps pulse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6db56e68298ee610650b292c518577b0
https://doi.org/10.4236/opj.2013.32b017
https://doi.org/10.4236/opj.2013.32b017
Publikováno v:
Chinese Optics Letters. 11:041405-41408
Theoretical simulation and experiments based on a prism beam expander and an echelle grating are conducted to study the dependence of linewidth and pulse energy on incidence angle and slit width. With a larger prism incident angle or narrower slit wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65bfb915aa6bf2e882f75b5c415c660e
https://doi.org/10.3788/col201311.041405
https://doi.org/10.3788/col201311.041405
Autor:
Jun Zhou, Fan Yuanyuan, Jituo Zheng, Yunrong Wei, Qihong Lou, Shoujun Dai, Chun Zhao, Bing He
Publikováno v:
Chinese Optics Letters. 10:111401-111404
The maximum output power offiber lasers limited by the thermal degradation of double-clad fiber coatings is theoretically simulated. We investigated the thermal effects on high-power continuous wave (CW) fiber lasers with a focus on heating at the sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e12fd5cfe6ed628386b2e5695fd8ca53
https://doi.org/10.3788/col201210.111401
https://doi.org/10.3788/col201210.111401