简介：Inrecentyears,topologicalinsulatorshavearousedtheattentionofagreatnumberofscientistsduetotheiruniqueelectronicstructuresandpeculiarphysicalproperties.Triggeredbythesimilarelectronicstructuresasgraphene,thebroadbandnonlinearabsorptionpropertiesoftopologicalinsulatorswereinvestigated.Moreover,themode-lockedorQ-switchedfiberlasersbasedontopologicalinsulatorswererealizedforbroadbandoperatingwavelength.Here,wepresentanoverviewofthepreparation,transferring,linearandnonlinearopticalproperties,andtheirapplicationsoftopologicalinsulatorsinpulsedfiberlasers.Thepulsedfiberlaserstowardsmidinfraredregimeshavebeenproposed.
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