The book presents the fundamental principles, materials, and strategies involved in the design and development of catalysts for electrocatalytic hydrogen production.

Keywords: Metal based Catalysts, Single Atomic Catalysts, Carbides, Nitrides, Phosphides, Oxides, Sulfides, Selenides, Composite Electrocatalysts, Heterostructured Electrocatalysts, Precious Metal-based Electrocatalysts, Transition Metal Compound Catalysts, Surface Structure Modulation, Catalysts for Oxygen Evolution, Electrolyzers.