L. Mawst, A. Bhattacharya, J. Lopez, D. Botez, D. Garbuzov, L. DeMarco, J. Connolly, M. Jansen, F. Fang, R. Nabiev
{"title":"8 W CW front-facet power from 100 /spl mu/m-aperture, Al-free, 0.98 /spl mu/m diode lasers with large optical cavity","authors":"L. Mawst, A. Bhattacharya, J. Lopez, D. Botez, D. Garbuzov, L. DeMarco, J. Connolly, M. Jansen, F. Fang, R. Nabiev","doi":"10.1109/ISLC.1996.553723","DOIUrl":null,"url":null,"abstract":"By increasing the optical-cavity thickness of SCH-SL-DQW InGaAs/InGaP/GaAs (/spl lambda/=0.98 /spl mu/m) lasers from 0.2 /spl mu/m to 1.0 /spl mu/m the internal loss decreases fivefold to /spl sim/1.5 cm/sup -1/, and the transverse spot size doubles to 0.6 /spl mu/m (FWHM). As a result, 100 /spl mu/m-aperture devices emit up to 8.1 W CW from their front facets.","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":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Conference Digest. 15th IEEE International Semiconductor Laser Conference","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ISLC.1996.553723","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
By increasing the optical-cavity thickness of SCH-SL-DQW InGaAs/InGaP/GaAs (/spl lambda/=0.98 /spl mu/m) lasers from 0.2 /spl mu/m to 1.0 /spl mu/m the internal loss decreases fivefold to /spl sim/1.5 cm/sup -1/, and the transverse spot size doubles to 0.6 /spl mu/m (FWHM). As a result, 100 /spl mu/m-aperture devices emit up to 8.1 W CW from their front facets.