B. Marzban, L. Seidel, Teren Liu, V. Kiyek, Kui Wu, M. Zöllner, Z. Ikonik, J. Schulze, D. Grutzmacher, G. Capellini, M. Oehme, J. Witzens, Dan Buca
{"title":"Electrically pumped SiGeSn microring lasers","authors":"B. Marzban, L. Seidel, Teren Liu, V. Kiyek, Kui Wu, M. Zöllner, Z. Ikonik, J. Schulze, D. Grutzmacher, G. Capellini, M. Oehme, J. Witzens, Dan Buca","doi":"10.1109/SUM53465.2022.9858260","DOIUrl":null,"url":null,"abstract":"We report on electrically pumped SiGeSn microring lasers, strain relaxed by means of undercutting the underlying germanium virtual substrate. Opening of the gain stack in the middle of the disks allows additional strain relaxation while maintaining adequate heat sinking to the substrate.","PeriodicalId":371464,"journal":{"name":"2022 IEEE Photonics Society Summer Topicals Meeting Series (SUM)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2022 IEEE Photonics Society Summer Topicals Meeting Series (SUM)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/SUM53465.2022.9858260","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
We report on electrically pumped SiGeSn microring lasers, strain relaxed by means of undercutting the underlying germanium virtual substrate. Opening of the gain stack in the middle of the disks allows additional strain relaxation while maintaining adequate heat sinking to the substrate.
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