Chem. Commun., 2025, Accepted Manuscript DOI: 10.1039/D5CC04622J, Communication Junjie Huang, Yuan Heng, Yuqian Yang, Lihua Gao, Zhongqin Pan, Yuhuan Yang, Xiao-Lei Huo, Changqing Ye, Qingwen Zhou n this study, a porous NiAl coated nickel mesh electrode (EPS-NA) was designed by plasma spraying and alkaline etching. The sprayed ratio of Ni and Al plays a vital role...