{"title":"Constant output power and low linewidth in a simple wide tuning DFB laser with multiwavelength grating","authors":"A. Talneau, S. Slempkes, A. Ougazzaden","doi":"10.1109/2944.605714","DOIUrl":null,"url":null,"abstract":"Wide tuning DFB-type oscillation from a DFB-DBR InGaAsP strained QW laser is reported. DFB modes defined by a multiwavelength grating (MWG) in the active section are selected by tuning the passive section current. Upon tuning, output power remains constant and linewidth remains lower than 5 MHz.","PeriodicalId":346992,"journal":{"name":"Conference Digest. 15th IEEE International Semiconductor Laser Conference","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"1996-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Conference Digest. 15th IEEE International Semiconductor Laser Conference","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/2944.605714","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
Wide tuning DFB-type oscillation from a DFB-DBR InGaAsP strained QW laser is reported. DFB modes defined by a multiwavelength grating (MWG) in the active section are selected by tuning the passive section current. Upon tuning, output power remains constant and linewidth remains lower than 5 MHz.