Tunable hydrogen evolution activity by modulating polarization states of ferroelectric BaTiO<sub>3</sub>-Reference-Cited by-同舟云学术

Tunable hydrogen evolution activity by modulating polarization states of ferroelectric BaTiO₃

Published:2023 Issue:13 Volume:11 Page:7034-7042
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Qiu Haifa¹²^ORCID,Yang Tong¹,Zhou Jun³^ORCID,Yang Ke¹,Ying Yiran¹²^ORCID,Ding Keda¹^ORCID,Yang Ming¹^ORCID,Huang Haitao¹²^ORCID

Affiliation:

1. Department of Applied Physics, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, China

2. Research Institute for Smart Energy, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, China

3. Institute of Materials Research & Engineering, A*STAR (Agency for Science, Technology and Research), 2 Fusionopolis Way, Innovis, Singapore 138634, Singapore

Abstract

We computationally reveal that HER activity on BTO is governed by polarization states, being optimal with in-plane polarization. A strain driven HER cycle on BTO between downward and in-plane polarization is proposed to overcome the Sabatier limit.

Funder

Hong Kong Polytechnic University

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/TA/D2TA07907K

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