CsPbBr3 nanocrystal for mode-locking Tm-doped fiber laser
Zhou Yan1, Zhang Renli2, Li Xia2, Kuan Peiwen2, He Dongyu3, Hou Jingshan3, Liu Yufeng3, Fang Yongzheng3, †, Liao Meisong2, ‡
       

Linear absorption spectrum of CsPbBr3 nanocrystal from 300 nm to 2500 nm. The inset is the SEM image of CsPbBr3 nanocrystal, the black label is 20 nm.