Highly efficient and stable CsPbBr3 perovskite quantum dots by encapsulation in dual-shell hollow silica spheres for WLEDs

Author:

Qiu Lei12345,Yang Hang12345,Dai Zhigao12345,Sun Fengxu12345,Hao Jiarui12345,Guan Mengyu12345,Dang Peipei67895,Yan Chunjie12345,Lin Jun67895ORCID,Li Guogang12345

Affiliation:

1. Engineering Research Center of Nano-Geomaterials of Ministry of Education

2. Faculty of Materials Science and Chemistry

3. China University of Geosciences

4. Wuhan 430074

5. P. R. China

6. State Key Laboratory of Rare Earth Resource Utilization

7. Changchun Institute of Applied Chemistry

8. Chinese Academy of Sciences

9. Changchun 130022

Abstract

A highly stable and efficient CsPbBr3@SiO2 composite phosphor is achieved by protecting the CsPbBr3 QDs from direct exposure to the atmosphere by encapsulating CsPbBr3 into dual-shell hollow silica nanospheres.

Funder

National Natural Science Foundation of China

Chinese Academy of Sciences

CAS-Croucher Funding Scheme for Joint Laboratories

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

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