Hydrogen Production by Water Electrolysis: Review

This paper delivers an exhaustive scientific examination of hydrogen generation via the process of water electrolysis. Hydrogen, as a friendly element and sustainable energy source, has been garnering growing attention as a substitute energy carrier. Water electrolysis is one of the most common techniques for the production of hydrogen. The study delves into the fundamental principles underpinning water electrolysis, explores the diverse categories of electrolytic cells employed, and investigates recent breakthroughs in catalyst development. Additionally, it delves into considerations concerning the energy efficiency, sustainability, and economic viability of this technology. Finally, the paper delves into existing obstacles and prospects regarding the utilization of water electrolysis for the production of hydrogen.