Mode-locking operation of an Er-doped fiber laser with (PEA)<sub>2</sub>(CsPbBr<sub>3</sub>)<sub><i>n</i>−1</sub>PbBr<sub>4</sub> perovskite saturable absorbers
Song Yang, Jingzhen Li, Li Li, Ling Zhang, Xingwang Zhang
Abstract
We have synthesized high-quality 2D, quasi-2D and 3D (PEA) 2 (CsPbBr 3 ) n −1 PbBr 4 perovskites. Stable mode-locked ultrashort pulses are generated based on these three saturable absorbers.
Topics & Concepts
Materials sciencePerovskite (structure)DopingLaserFiber laserOptoelectronicsFiberOpticsCrystallographyComposite materialChemistryWavelengthPhysicsAdvanced Fiber Laser TechnologiesSolid State Laser TechnologiesPerovskite Materials and Applications