A. Sivananthan, Hyun-Chul Park, Mingzhi Lu, J. Parker, E. Bloch, L. Johansson, M. Rodwell, L. Coldren
{"title":"Monolithic linewidth narrowing of a tunable SG-DBR laser","authors":"A. Sivananthan, Hyun-Chul Park, Mingzhi Lu, J. Parker, E. Bloch, L. Johansson, M. Rodwell, L. Coldren","doi":"10.1364/OFC.2013.OTH3I.3","DOIUrl":null,"url":null,"abstract":"We demonstrate an InGaAsP/InP widely-tunable SG-DBR laser integrated with an asymmetric Mach-Zehnder interferometer (AMZI) for frequency stabilization. Negative feedback from the AMZI to the laser phase tuning section reduces the linewidth by a factor of 27.","PeriodicalId":6456,"journal":{"name":"2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC)","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2013-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"15","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1364/OFC.2013.OTH3I.3","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 15
Abstract
We demonstrate an InGaAsP/InP widely-tunable SG-DBR laser integrated with an asymmetric Mach-Zehnder interferometer (AMZI) for frequency stabilization. Negative feedback from the AMZI to the laser phase tuning section reduces the linewidth by a factor of 27.