Y. Inaba, M. Kito, T. Takizawa, H. Nakayama, M. Ishino, K. Itoh
{"title":"Reduced spectral linewidth in high output power DFB lasers","authors":"Y. Inaba, M. Kito, T. Takizawa, H. Nakayama, M. Ishino, K. Itoh","doi":"10.1109/ISLC.2000.882300","DOIUrl":null,"url":null,"abstract":"The effect of threshold carrier density on the spectral linewidth in DFB lasers with high output power has been studied. A narrow spectral-linewidth of 0.3 MHz and the record output power of 180 mW are achieved in 1.55 /spl mu/m DFB lasers with reduced threshold carrier density.","PeriodicalId":322366,"journal":{"name":"Conference Digest. 2000 IEEE 17th International Semiconductor Laser Conference. (Cat. No.00CH37092)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2000-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Conference Digest. 2000 IEEE 17th International Semiconductor Laser Conference. (Cat. No.00CH37092)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ISLC.2000.882300","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 4
Abstract
The effect of threshold carrier density on the spectral linewidth in DFB lasers with high output power has been studied. A narrow spectral-linewidth of 0.3 MHz and the record output power of 180 mW are achieved in 1.55 /spl mu/m DFB lasers with reduced threshold carrier density.
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