초록 |
Hydrogen is considered a promising energy source owing to its high energy density and CO2-free emission. It can be produced renewably using various methods such as steam reforming, photoproduction, and water electrolysis. Among these methods, water electrolysis has attracted much attention because it affords high efficiency and the generation of high-purity hydrogen Anion-exchange-membrane water electrolysis (AEMWE), that is, water electrolysis using an anion-exchange membrane (AEM), has been developed as an alternative in recent years. AEMWE is performed in alkaline media using non-platinum group metal (PGM) catalysts. In this study, the effects of temperature and water flow rate on the performance and durability in the AEM water electrolysis system were investigated. |