唐慧 Tang Hui, 李瑞冬 Li Ruidong, 邹永刚 Zou Yonggang, 田锟 Tian Kun, 郭誉钧 Guo Yujun, 范杰 Fan Jie
{"title":"基于表面曲线光栅的高功率窄线宽半导体激光器","authors":"唐慧 Tang Hui, 李瑞冬 Li Ruidong, 邹永刚 Zou Yonggang, 田锟 Tian Kun, 郭誉钧 Guo Yujun, 范杰 Fan Jie","doi":"10.3788/cjl221148","DOIUrl":null,"url":null,"abstract":"随着智能感知技术的快速发展,高功率、窄线宽的半导体激光光源成为研究热点。通过在边发射半导体激光器件表面引入高阶曲线光栅,设计了一种独特的非稳谐振腔结构,可实现高功率和窄线宽。采用紫外光刻和电感耦合等离子体(ICP)刻蚀技术,制备了周期为6.09 μm、占空比为0.66、刻蚀深度为500 nm的曲线光栅。在室温条件下,测得腔长为2 mm的器件的阈值电流为220 mA,连续输出功率为1.48 W,斜率效率为0.63 W/A。比较了法布里‐珀罗激光器、直线光栅分布式反馈(DFB)激光器和曲线光栅DFB激光器的光谱,结果表明,曲线光栅对半导体激光器的模式选择起到了关键作用,有利于实现高功率DFB激光器的窄线宽单模输出。该器件具有制作工艺相对简单、性能优异、可靠性高等特点,具有广阔的应用前景。","PeriodicalId":47922,"journal":{"name":"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG","volume":"139 11 1","pages":"0"},"PeriodicalIF":1.8000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"基于表面曲线光栅的高功率窄线宽半导体激光器\",\"authors\":\"唐慧 Tang Hui, 李瑞冬 Li Ruidong, 邹永刚 Zou Yonggang, 田锟 Tian Kun, 郭誉钧 Guo Yujun, 范杰 Fan Jie\",\"doi\":\"10.3788/cjl221148\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"随着智能感知技术的快速发展,高功率、窄线宽的半导体激光光源成为研究热点。通过在边发射半导体激光器件表面引入高阶曲线光栅,设计了一种独特的非稳谐振腔结构,可实现高功率和窄线宽。采用紫外光刻和电感耦合等离子体(ICP)刻蚀技术,制备了周期为6.09 μm、占空比为0.66、刻蚀深度为500 nm的曲线光栅。在室温条件下,测得腔长为2 mm的器件的阈值电流为220 mA,连续输出功率为1.48 W,斜率效率为0.63 W/A。比较了法布里‐珀罗激光器、直线光栅分布式反馈(DFB)激光器和曲线光栅DFB激光器的光谱,结果表明,曲线光栅对半导体激光器的模式选择起到了关键作用,有利于实现高功率DFB激光器的窄线宽单模输出。该器件具有制作工艺相对简单、性能优异、可靠性高等特点,具有广阔的应用前景。\",\"PeriodicalId\":47922,\"journal\":{\"name\":\"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG\",\"volume\":\"139 11 1\",\"pages\":\"0\"},\"PeriodicalIF\":1.8000,\"publicationDate\":\"2023-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3788/cjl221148\",\"RegionNum\":4,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"OPTICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3788/cjl221148","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"OPTICS","Score":null,"Total":0}
引用次数: 0