Oxygen-vacancy-mediated electron localization at the nickel sites in nickel/iron layered double hydroxide towards efficient oxygen evolution reaction

Jing Zhang; Meng Li; Zhiqiang Qiao; Kaixuan Huo; Yang Yang; Deqiang Ji; Dandan Yuan; Liyu Lin; Zhida Li; Hongjun Wu

doi:10.1039/d3ta04000c

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Oxygen-vacancy-mediated electron localization at the nickel sites in nickel/iron layered double hydroxide towards efficient oxygen evolution reaction

Jing Zhang Meng Li Zhiqiang Qiao Kaixuan Huo Yang Yang Deqiang Ji Dandan Yuan Liyu Lin Zhida Li Hongjun Wu

Year: 2023 Journal: Journal of Materials Chemistry A Vol: 12 (4)Pages: 2044-2052 Publisher: Royal Society of Chemistry

DOI: 10.1039/d3ta04000c

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Abstract

Fe weakens Ni–O bonds in NiFe-LDH, generating abundant oxygen vacancies that can mediate electron transfer from Fe to Ni.

Keywords:

Nickel Hydroxide Oxygen Electron transfer Electron Materials science Oxygen evolution Vacancy defect Inorganic chemistry Chemistry Photochemistry Crystallography Physical chemistry Metallurgy Organic chemistry Physics

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Electrocatalysts for Energy Conversion

Physical Sciences → Energy → Renewable Energy, Sustainability and the Environment

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Catalytic Processes in Materials Science

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Oxygen-vacancy-mediated electron localization at the nickel sites in nickel/iron layered double hydroxide towards efficient oxygen evolution reaction

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