Improving the intrinsic thermal stability of the MAPbI3 perovskite by incorporating cesium 5-aminovaleric acetate

Xue Liu; Yulong Zhang; Jingchen Hua; Yong Peng; Fuzhi Huang; Jie Zhong; Wangnan Li; Zhiliang Ku; Yi-bing Cheng

doi:10.1039/C7RA13611K

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Improving the intrinsic thermal stability of the MAPbI₃ perovskite by incorporating cesium 5-aminovaleric acetate†

Xue Liu,^a Yulong Zhang,^a Jingchen Hua,^a Yong Peng,^a Fuzhi Huang,

^a Jie Zhong,

^a Wangnan Li,^b Zhiliang Ku

*^ab and Yi-bing Cheng

^ac

Author affiliations

* Corresponding authors

^a State Key Laboratory of Advanced Technologies for Materials Synthesis and Processing, International School of Materials Science and Engineering, Wuhan University of Technology, 122 Luoshi Road, Wuhan, Hubei, P. R. China
E-mail: zhiliang.ku@whut.edu.cn

^b Hubei Key Laboratory of Low Dimensional Optoelectronic Material and Devices, Hubei University of Arts and Science, 296 Longzhong Road, Xiangyang, Hubei Province, P. R. China

^c Department of Materials Science and Engineering, Monash University, Wellington Road, Clayton, Australia

Abstract

Cesium 5-aminovaleric acetate (NH₂C₄H₈COOCs) was used to improve the intrinsic thermal stability of the methylammonium lead triiodide (MAPbI₃) perovskite. The corresponding carbon-based perovskite solar cells without encapsulation showed favourable stability at 100 °C for 500 h.

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Article information

DOI: https://doi.org/10.1039/C7RA13611K
Article type: Paper
Submitted: 23 Dec 2017
Accepted: 06 Apr 2018
First published: 19 Apr 2018
This article is Open Access

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RSC Adv., 2018,8, 14991-14994

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Improving the intrinsic thermal stability of the MAPbI₃ perovskite by incorporating cesium 5-aminovaleric acetate

X. Liu, Y. Zhang, J. Hua, Y. Peng, F. Huang, J. Zhong, W. Li, Z. Ku and Y. Cheng, RSC Adv., 2018, 8, 14991 DOI: 10.1039/C7RA13611K

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