期刊
APPLIED SCIENCES-BASEL
卷 8, 期 8, 页码 -出版社
MDPI
DOI: 10.3390/app8081345
关键词
mid-infrared; single-frequency; optical parametric oscillator (OPO); MgO:PPLN crystal; continuous-wave (CW)
类别
资金
- Fundamental Research Funds for the Central Universities [2016B02014, 2016B12114, 2016B01914]
- National Natural Science Foundation China (NSFC) [61378027, 61301199]
- Priority Academic Program Development of Jiangsu Higher Education Institutions
We report a continuous-wave single-frequency singly-resonant mid-infrared optical parametric oscillator (OPO). The OPO is based on 5 mol % MgO-doped periodically poled lithium niobate (MgO:PPLN) pumped by a continuous-wave single-frequency Nd:YVO4 laser at 1064 nm. A four-mirror bow-tie ring cavity configuration is adopted. A low-finesse intracavity etalon is utilized to compress the linewidth of the resonant signal. A single-frequency idler output power higher than 1 W at 3.68 mu m is obtained.
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