Significant hydrogen generation via photo-mechanical coupling in flexible methylammonium lead iodide nanowires

Author:

Zhang Yucheng1,Huang Jiawei1,Zhu Mengya2,Zhang Zhouyang2ORCID,Nie Kaiqi3,Wang Zhiguo1,Liao Xiaxia1,Shu Longlong1ORCID,Tian Tingfang1,Wang Zhao4ORCID,Lu Yang5ORCID,Fei Linfeng1ORCID

Affiliation:

1. School of Physics and Materials Science, Nanchang University, Nanchang 330031, China

2. Department of Mechanical Engineering, City University of Hong Kong, Kowloon, Hong Kong SAR, China

3. Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China

4. Hubei Key Laboratory of Micro- & Nano electronic Materials and Devices, School of Microelectronics, Hubei University, Wuhan 430062, China

5. Department of Mechanical Engineering, The University of Hong Kong, Hong Kong SAR, China

Abstract

Concurrent light illumination and mechanical vibration induce large strain gradients and the subsequent separation of electron–hole pairs in flexible MAPbI3 nanowires, which finally drive significant catalytic hydrogen production.

Funder

Natural Science Foundation of Jiangxi Province

National Natural Science Foundation of China

Natural Science Foundation of Hubei Province

Nanchang University

Research Grants Council, University Grants Committee

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

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