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Issue 19, 2020
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Amplified spontaneous emission and random lasing using CsPbBr3 quantum dot glass through controlling crystallization

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Abstract

By increasing the heat treatment temperature, the average size of CsPbBr3 quantum dots (QDs) in the glass matrix was increased, which contributed to a 5.5 fold increase of the optical gain coefficients. And the corresponding lasing threshold decreased from 0.752 mJ cm−2 to 0.138 mJ cm−2.

Graphical abstract: Amplified spontaneous emission and random lasing using CsPbBr3 quantum dot glass through controlling crystallization

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Article information


Submitted
30 Sep 2019
Accepted
02 Feb 2020
First published
03 Feb 2020

Chem. Commun., 2020,56, 2853-2856
Article type
Communication

Amplified spontaneous emission and random lasing using CsPbBr3 quantum dot glass through controlling crystallization

H. Zhang, L. Yuan, Y. Chen, Y. Zhang, Y. Yu, X. Liang, W. Xiang and T. Wang, Chem. Commun., 2020, 56, 2853
DOI: 10.1039/C9CC07676J

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