白振旭 Bai Zhenxu, 郝鑫 Hao Xin, 郑浩 Zheng Hao, 陈晖 Chen Hui, 齐瑶瑶 Qi Yaoyao, 丁洁 Ding Jie, 颜秉政 Yan Bingzheng, 崔璨 Cui Can, 王雨雷 Wang Yulei, 吕志伟 Lv Zhiwei
{"title":"高功率自由空间拉曼放大技术研究进展(特邀)","authors":"白振旭 Bai Zhenxu, 郝鑫 Hao Xin, 郑浩 Zheng Hao, 陈晖 Chen Hui, 齐瑶瑶 Qi Yaoyao, 丁洁 Ding Jie, 颜秉政 Yan Bingzheng, 崔璨 Cui Can, 王雨雷 Wang Yulei, 吕志伟 Lv Zhiwei","doi":"10.3788/irla20230337","DOIUrl":"https://doi.org/10.3788/irla20230337","url":null,"abstract":"高功率特殊波段激光在钠信标、激光测距、激光雷达、自由空间通信等领域具有重要的应用价值。目前,基于受激拉曼散射(stimulated Raman scattering, SRS)的拉曼激光器及放大器已经被证实为拓展激光波段和功率的有效途径。不同于基于粒子数反转激光器在产生和放大过程中需匹配激光增益介质固有的吸收和发射谱,SRS过程理论上能够在其拉曼增益介质透过光谱的全范围内工作,故只需要相互作用光束的频率差满足拉曼增益介质的固有频移,便可实现光束之间的能量直接转移。因此,拉曼放大技术能够利用常规波段的泵浦光对特殊波段的种子光进行放大,从而实现高功率、大能量、高光束质量的特殊波段激光输出。该方法具备波长选择灵活、结构简单、功率拓展性强等优点,近年来已经在钠信标光源等领域得到了应用。文中综述了高功率自由空间拉曼放大技术的主要原理、特性和研究进展,并对其发展趋势和应用前景进行了展望。","PeriodicalId":39785,"journal":{"name":"Hongwai yu Jiguang Gongcheng/Infrared and Laser Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135784428","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1