A resistance change effect in perovskite CH3NH3PbI3 films induced by ammonia

Chunxiong Bao; Jie Yang; Weidong Zhu; Xiaoxin Zhou; Hao Gao; Faming Li; Gao Fu; Tao Yu; Zhigang Zou

doi:10.1039/C5CC06060E

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A resistance change effect in perovskite CH₃NH₃PbI₃ films induced by ammonia†

Chunxiong Bao,^a Jie Yang,^a Weidong Zhu,^a Xiaoxin Zhou,^a Hao Gao,^a Faming Li,^a Gao Fu,^a Tao Yu*^ab and Zhigang Zou^ab

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* Corresponding authors

^a National Laboratory of Solid State Microstructures, Eco-Materials and Renewable Energy Research Center (ERERC), Department of Physics, Nanjing University, Nanjing 210093, China

^b Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China
E-mail: yutao@nju.edu.cn

Abstract

The resistance of the perovskite CH₃NH₃PbI₃ film was found to decrease significantly in seconds when the film was exposed to an NH₃ atmosphere at room-temperature, and recover to its original value in seconds when out of the NH₃ environment.

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Article information

DOI: https://doi.org/10.1039/C5CC06060E
Article type: Communication
Submitted: 21 Jul 2015
Accepted: 25 Aug 2015
First published: 25 Aug 2015

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Chem. Commun., 2015,51, 15426-15429

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A resistance change effect in perovskite CH₃NH₃PbI₃ films induced by ammonia

C. Bao, J. Yang, W. Zhu, X. Zhou, H. Gao, F. Li, G. Fu, T. Yu and Z. Zou, Chem. Commun., 2015, 51, 15426 DOI: 10.1039/C5CC06060E

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Chemical Communications