Pure red-emitting composites with nearly 100% solid-state photoluminescence quantum yield obtained via the in situ growth of Sr2+-doped hybrid halide CsPb(Br,I)3 perovskite quantum dots in mesoporous silica

Author:

Wang Deyin1ORCID,Guo Junlu1,Qiang Li1,Wang Yuhua1ORCID

Affiliation:

1. School of Materials and Energy, Lanzhou University, Lanzhou 730000, China

Abstract

A near-unity photoluminescence quantum yield red-emitting composite peaking at 635 nm was prepared by the in situ growth of Sr2+-doped CsPb(Br0.4I0.6)3 perovskite quantum dots in mesoporous silica.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

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