Electrolytic water hydrogen production anode electrode, preparation method and application thereof

By preparing Pt, Ru, O, and C doped nickel alloy electrodes on a nickel substrate through electroplating, the shortcomings of existing anode electrodes in terms of high activity, high stability, and low noble metal content are overcome, achieving high-efficiency water electrolysis for hydrogen production, which is suitable for industrial applications.

CN122406282APending Publication Date: 2026-07-17SICHUAN ENERGY INVESTMENT HYDROGEN ENERGY IND INVESTMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SICHUAN ENERGY INVESTMENT HYDROGEN ENERGY IND INVESTMENT CO LTD
Filing Date
2026-05-28
Publication Date
2026-07-17

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Abstract

The present application relates to the field of catalytic materials, in particular to an electrolytic water hydrogen production anode electrode and a preparation method and application thereof, the electrolytic water hydrogen production anode electrode comprising a nickel base and an electroplated layer loaded on the nickel base; the element composition of the electroplated layer and its atomic percentage are as follows: Pt: 1%~4%, Ru: 0.5%~2.5%, O: 10%~15%, C: 25%~40%, and the balance is Ni and inevitable impurities.The present application loads an electroplated layer containing elements such as Ni, Pt and Ru on the nickel base by electroplating, and the prepared electrode has good stability, conductivity and catalytic activity in alkaline solution, and the content of noble metal is low, avoiding the problems of poor conductivity, high content of noble metal, high cost of electrode and easy cracking of catalyst layer in the prior art of sintering preparation of noble metal oxide electrode.
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