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Design of NO(2)photoacoustic sensor with high reflective mirror based on low power blue diode laser* 期刊论文  OAI收割
CHINESE PHYSICS B, 2020, 卷号: 29
作者:  
Jin, Hua-Wei;  Xie, Pin-Hua;  Hu, Ren-Zhi;  Huang, Chong-Chong;  Lin, Chuan
  |  收藏  |  浏览/下载:42/0  |  提交时间:2020/10/26
Optical thin films for high power LD-pumped Nd:YVO4 457nm blue laser (EI CONFERENCE) 会议论文  OAI收割
ICO20: Optical Design and Fabrication, August 21, 2005 - August 26, 2005, Changchun, China
Bu Y.; Zheng Q.; Xue Q.; Qian L.
收藏  |  浏览/下载:21/0  |  提交时间:2013/03/25
The expanding field of LD-pumped solid state lasers forms an extraordinary challenge for developing the optical coatings. Optical thin films for LD-pumped Nd:YVO4/LBO blue laser at 457nm was presented in this paper based on lower gain laser line action theory  including spectral beam dividers and doubling antireflecting multilayer coatings. To achieve 914nm laser action and 457nm blue light high output power  the coating specifications of laser resonator was analyzed. The transmittance/reflectance spectrum request was effectively separated by adopting high tuned radio stack  simultaneously the spectrum request was reasonably distributed on the two resonator facet reflectivity for restrain the other laser lines such as1064nm and1342nm. The dielectric high reflective laser mirror and antireflecting coatings for 457nm laser were manufactured by double ion beam sputtering technique  which is controlled by a time-power monitoring. Using type-I critical phase-matching LBO crystal  457nm blue laser is obtained by 914nm intracavity frequency doubling. The maximum laser output power of 1.5W is obtained when incident pump laser of 15W is used.