Spontaneous phase transition from 3D perovskite to 1D non-perovskite in CsPbBr2.7I0.3

Meng Shen; Yulin Zhang; Bingliang Cheng; Wenjuan Ma; Xiaole Huang; Lei Zhang; Zhifang Chai; Wenwen Lin

doi:10.1039/D4CE00235K

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Spontaneous phase transition from 3D perovskite to 1D non-perovskite in CsPbBr_2.7I_0.3†

Meng Shen,^abc Yulin Zhang,^abc Bingliang Cheng,*^bc Wenjuan Ma,^bc Xiaole Huang,^bc Lei Zhang,

^bc Zhifang Chai^bc and Wenwen Lin

*^bc

Author affiliations

* Corresponding authors

^a School of Materials Science and Chemical Engineering, Ningbo University, Ningbo 315201, China

^b Zhejiang Key Laboratory of Data-Driven High-Safety Energy Materials and Applications, Ningbo Key Laboratory of Special Energy Materials and Chemistry, Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, Ningbo 315201, China
E-mail: linwenwen@nimte.ac.cn

^c Qianwan Institute of CNITECH, Ningbo, Zhejiang, China

Abstract

Little research has been conducted on one dimensional non-perovskite δ-CsPbBr₃, due to its metastability under atmospheric conditions. However, it was discovered that the white metastable δ-CsPbBr₃ can be stabilized as δ-CsPbBr_2.7I_0.3 by substituting 10% Br with I.

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Article information

DOI: https://doi.org/10.1039/D4CE00235K
Article type: Communication
Submitted: 09 Mar 2024
Accepted: 31 May 2024
First published: 31 May 2024

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CrystEngComm, 2024,26, 3162-3166

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Spontaneous phase transition from 3D perovskite to 1D non-perovskite in CsPbBr_2.7I_0.3

M. Shen, Y. Zhang, B. Cheng, W. Ma, X. Huang, L. Zhang, Z. Chai and W. Lin, CrystEngComm, 2024, 26, 3162 DOI: 10.1039/D4CE00235K

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