{"title":"External Cavity Laser with Alignment Tolerant III-V Gain Chip to PIC Edge Coupler in Silicon Nitride","authors":"Ibrahim Ghannam, B. Shen, F. Merget, J. Witzens","doi":"10.1109/GFP51802.2021.9673967","DOIUrl":null,"url":null,"abstract":"We present an external cavity laser formed by coupling a III-V gain chip to a silicon nitride chip using an alignment tolerant multimode edge coupler, resulting in a misalignment tolerance of 12 μm. The ECL has a 42 kHz linewidth and 83 nm tuning range.","PeriodicalId":158770,"journal":{"name":"2021 IEEE 17th International Conference on Group IV Photonics (GFP)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2021 IEEE 17th International Conference on Group IV Photonics (GFP)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/GFP51802.2021.9673967","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
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Abstract
We present an external cavity laser formed by coupling a III-V gain chip to a silicon nitride chip using an alignment tolerant multimode edge coupler, resulting in a misalignment tolerance of 12 μm. The ECL has a 42 kHz linewidth and 83 nm tuning range.
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