Nonlinear Optical and Optical Limiting Properties of MAPbBr3/Polymethyl Methacrylate Organic Glasses

Bingkun Chen, Qianwen Zhang, Xiong Shen, Dayu Huang, Chenggang Yuan, Yuting Wang, Qiuyun Ouyang*, Xuan Fang*, Xue Chen*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

16 Citations (Scopus)

Abstract

The MAPbBr3perovskite was synthesized, and X-ray diffraction proves that the MAPbBr3perovskite is a single crystal. MAPbBr3/polymethyl methacrylate (PMMA) organic glasses were fabricated. The MAPbBr3single crystal shows strong UV-visible absorption and weak transmittance. Compared with the MAPbBr3single crystal, MAPbBr3/PMMA organic glasses show suitable UV-visible absorption and transmittance and enhanced UV-visible absorption stability. The nonlinear optical measurement of MAPbBr3/PMMA was performed. An obviously reverse saturable absorption is observed. The nonlinear absorption coefficient is as high as 3.8 m/GW. This large nonlinear absorption coefficient is competitive compared with that of perovskite materials. Besides, the nonlinear absorption stability of MAPbBr3/PMMA is also studied. Both the UV-visible absorption and nonlinear absorption over time prove the excellent stability of MAPbBr3/PMMA. The superior nonlinear refraction property of MAPbBr3/PMMA is also performed. The excellent reverse saturable absorption property and the nonlinear refraction property of MAPbBr3/PMMA result in superior optical limiting characteristics. This work implied that MAPbBr3/PMMA may be applied for future optical limiting devices.

Original languageEnglish
Pages (from-to)5743-5750
Number of pages8
JournalJournal of Physical Chemistry C
Volume126
Issue number12
DOIs
Publication statusPublished - 31 Mar 2022
Externally publishedYes

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