Chapter 13: Metal and Metal Oxide-based Electrocatalysts for the Hydrogen Evolution Reaction

Recent breakthroughs in high-performance catalysts for water electrolysis show great potential for improving the efficiency of sustainable hydrogen generation. This chapter thoroughly examines cutting-edge electrocatalyst design, focusing on non-precious metals, alloys, and compounds that are effective and environmentally friendly for producing hydrogen. The research demonstrates possible approaches using surface engineering and defect manipulation, despite challenges with catalytic performance, stability, and affordability. The emphasis on metal and metal oxide compositions foresees significant advancements in the hydrogen evolution reaction (HER), establishing it as a pivotal catalyst for the development of renewable energy. This thorough review highlights the crucial significance of HER in propelling the development of renewable energy resources.