Location effects of vanadium in NiFe layered double hydroxides for oxygen evolution reaction

• DOI: 10.1039/d4ta03436h
• Publication Date: 2024-07-31T09:23:01Z
• Authors: Mengze Ma; Yechi Zhang; Xiaoqian Ding; Jianlei Jing; Linbo Jin; Wei Liu; Daojin Zhou; Xiaoming Sun
• Keywords: 0210 nano-technology; 0104 chemical sciences

V can exist as three vanadium-based species, i.e., doped VIII in LDHs laminates, intercalated VO3− between LDHs interlayers, and free VO3− as an additive in KOH electrolyte. The study shows their role in altering the OER performance of NiFe-LDHs.