Nanocomposites of CsPbBr3 perovskite nanocrystals in an ammonium bromide framework with enhanced stability

Author:

Lou Sunqi12345,Xuan Tongtong678910ORCID,Yu Caiyan12345,Cao Mengmeng12345,Xia Chao12345,Wang Jing678910ORCID,Li Huili12345ORCID

Affiliation:

1. Engineering Research Centre for Nanophotonics & Advanced Instrument

2. Ministry of Education

3. School of Physics and Materials Science

4. East China Normal University

5. Shanghai 200062

6. Ministry of Education Key Laboratory of Bioinorganic and Synthetic Chemistry

7. State Key Laboratory of Optoelectronic Materials and Technologies

8. School of Chemistry

9. School of Materials Science and Engineering

10. Sun Yat-Sen University

Abstract

The CsPbBr3@NH4Br nanocomposites were successfully synthesized through ion exchange. The nanocomposites possessed a special core@shell structure and exhibited a high absolute PLQY, long lifetime, good water resistance and excellent thermal stability.

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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