Transition-metal-based electrocatalysts for hydrazine-assisted hydrogen production

H. Liu, Y. Liu, M. Li, X. Liu, J. Luo

Research output: Contribution to journalReview articlepeer-review

58 Scopus citations

Abstract

Electrocatalytic water splitting is considered as the next-generation strategy for large-scale ultrapure hydrogen production. However, the high thermodynamic potential (1.23 V vs. the reversible hydrogen electrode) and slow kinetics of the anodic oxygen evolution reaction (OER) restrict the wide application of electrocatalytic water splitting. Replacing OER by hydrazine oxidation reaction (HzOR) with lower oxidizing potential can effectively increase the energy efficiency and save the cost of production. Thus, for the hydrazine-assisted electrolytic hydrogen production, transition-metal-based (TM-based) materials are developed to work as efficient electrocatalysts, due to the facile tuning of their physicochemical properties and their low costs. In this review, we summarize the latest advances on the TM-based catalysts for hydrazine-assisted hydrogen production, with focus on the catalytic properties and mechanisms. Moreover, several key issues of the hydrogen production process and perspectives are discussed to give insight into the foundation for the future development of hydrazine-assisted electrolytic hydrogen production.

Original languageEnglish
Article number100083
JournalMaterials Today Advances
Volume7
DOIs
StatePublished - Sep 2020
Externally publishedYes

Funding

This work was financially supported by National Key R&D Program of China ( 2017YFA0700104 ), National Natural Science Foundation of China ( 21601136 , 51971157 and 51761165012 ), Tianjin Science Fund for Distinguished Young Scholars ( 19JCJQJC61800 ), and Science & Technology Development Fund of Tianjin Education Commission for Higher Education (2018KJ126). This work was financially supported by National Key R&D Program of China (2017YFA0700104), National Natural Science Foundation of China (21601136, 51971157 and 51761165012), Tianjin Science Fund for Distinguished Young Scholars (19JCJQJC61800), and Science & Technology Development Fund of Tianjin Education Commission for Higher Education (2018KJ126).

FundersFunder number
National Key R&D Program of China
Science & Technology Development Fund of Tianjin Education Commission for Higher Education2018KJ126
Tianjin Science Fund for Distinguished Young Scholars
National Natural Science Foundation of China21601136, 51761165012, 51971157
National Key Research and Development Program of China2017YFA0700104
National Science Fund for Distinguished Young Scholars19JCJQJC61800

    Keywords

    • Energy-saving
    • Hydrazine oxidation reaction
    • Hydrogen evolution reaction
    • Transition metal materials

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