Extremely efficient and stable hydrogen evolution by a Pt/NiOx composite film deposited on a nickel foam using a mixed metal-imidazole casting method

Author:

Zahran Zaki N.12,Tsubonouchi Yuta1,Chandra Debraj1ORCID,Kanazawa Tomoki3,Nozawa Shunsuke3,Mohamed Eman A.1,Hoshino Norihisa1ORCID,Yagi Masayuki1ORCID

Affiliation:

1. Department of Materials Science and Technology, Faculty of Engineering, Niigata University, 8050 Ikarashi-2, Niigata 9050-2181, Japan

2. Faculty of Science, Tanta University, Tanta 511111, Egypt

3. Institute of Materials Structure Science, High Energy Accelerator Research Organization, 1-1 Oho, Tsukuba, Ibaraki 305-0801, Japan

Abstract

Extremely efficient and robust electrocatalysts for the hydrogen evolution reaction (HER) were developed with the lowest overpotentials of only η10 = 4.2 and η100 = 26.4 mV among the state-of-the-art HER electrocatalysts under alkaline conditions.

Publisher

Royal Society of Chemistry (RSC)

Subject

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

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