Mode-locking operation of an Er-doped fiber laser with (PEA)2(CsPbBr3)n−1PbBr4 perovskite saturable absorbers

• DOI: 10.1039/d2tc00635a
• Publication Date: 2022-04-14T13:01:42Z
• Authors: Song Yang; Jingzhen Li; Li Li; Ling Zhang; Xingwang Zhang
• Keywords: 0211 other engineering and technologies; 0202 electrical engineering, electronic engineering, information engineering; 02 engineering and technology

We have synthesized high-quality 2D, quasi-2D and 3D (PEA)2(CsPbBr3)n−1PbBr4 perovskites. Stable mode-locked ultrashort pulses are generated based on these three saturable absorbers.