摘要
Wedemonstrateanallfiberpassivelymode-lockedlaseremittingaradiallypolarizedbeambyusingafew-modefiberBragggratingtoachievemodeselectionandspectrumfiltering.Anoffsetsplicingofsingle-modefiberwithfour-modefiberisutilizedasamodecouplerinthelasercavity.Carbonnanotubesareintroducedintothelasercavityasthesaturableabsorbertoachieveself-startmodelocking.Thelaseroperatesat1547.5nmwithanarrowspectrumwidthof0.3nmat30dB.Theemittedmode-lockedpulseshaveadurationof22.73psandrepetitionof10.61MHz.Aradiallypolarizedbeamhasbeenobtainedwithhighmodepuritybyadjustingthepolarizationinthelasercavity.
出版日期
2016年06月16日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)