Recent Progress on Passively Switched Mid-Infrared Fiber Lasers at 3μm

(整期优先)网络出版时间:2015-04-14
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Wepresenttherecentresearchprogressesofourgrouponmid-infraredpulsedfiberlasersat3μmbypassiveswitching.Threedifferentkindsofsaturableabsorbersincludingsemiconductorsaturableabsorber(SESAM),Fe2+:ZnSecrystal,andtopologicalinsulator(TI)wereusedtoperformthepulsegeneration,respectively.Thetemporalregimesofmodelocking,Q-switching,andQ-switchinginducedgainswitchingweregained.Somerelativediscussionsandprospectiveeffortsareproposedattheendofthispaper.