School of Chemistry and Chemical Engineering;
Institute of Clean Energy and Materials;
Guangzhou Key Laboratory for Clean Energy and Materials;
Key Laboratory for Water Quality and Conservation of the Pearl River Delta;
Ministry of Education;
Guangzhou University;
Guangzhou Higher Education Mega Center;
Guangzhou 510006;
China;
Transition metal-based; Electrocatalysts; Hydrogen evolution reaction; Oxygen evolution reaction; Overall water splitting;