{"title":"Design of GeSiSn/Ge quantum cascase laser","authors":"G. Sun, J. Khurgin, J. Menéndez, R. Soref","doi":"10.1109/GROUP4.2008.4638170","DOIUrl":null,"url":null,"abstract":"We design a lattice-matched Ge/Ge<sub>0.76</sub>Si<sub>0.19</sub>Sn<sub>0.05</sub> quantum cascade laser emitting at 49 mum. This particular alloy composition gives a ldquocleanrdquo conduction band offset of 150 meV at L-valleys with all other energy valleys sitting higher in energy.","PeriodicalId":210345,"journal":{"name":"2008 5th IEEE International Conference on Group IV Photonics","volume":"65 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2008-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2008 5th IEEE International Conference on Group IV Photonics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/GROUP4.2008.4638170","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
Abstract
We design a lattice-matched Ge/Ge0.76Si0.19Sn0.05 quantum cascade laser emitting at 49 mum. This particular alloy composition gives a ldquocleanrdquo conduction band offset of 150 meV at L-valleys with all other energy valleys sitting higher in energy.