Al 2 O 3 -assisted hierarchical Ni–Al surface alloying for scalable fabrication of nano-roughened Ni foam cathodes with superior HER activity and durability in alkaline water electrolysis

Journal of Materials Chemistry A 2026

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Authors: Jeongha Kim, Hae In Lee, Seonghee Kim, Seongmin Park, Hee Sup Kim, Se-Hun Kwon, Dong-Ha Lim
DOI: 10.1039/d5ta09747a
Cited by: 1
References: 55

Abstract

Al 2 O 3 -assisted reconstruction converts Ni foam into a hierarchical nanotextured cathode. The engineered Ni 2+ /Ni 0 interface and superhydrophilic structure enhance catalytic synergy and bubble release, ensuring stable HER in alkaline electrolysis.

Fields of Study & Subjects

Electrocatalysts for Energy Conversion Ammonia Synthesis and Nitrogen Reduction Hybrid Renewable Energy Systems

Publication details

Journal / source
Journal of Materials Chemistry A
Publisher
Royal Society of Chemistry (RSC)
Volume
14
Issue
30
Pages
19382–19393
Publication date
1 January 2026
Language
EN