PEM Water Electrolysis explores technology gaps in the development of commercially viable PEM electrolysis systems for energy applications. This volume--from the popular Hydrogen Energy and Fuel Cell Primers series--brings together information from different sources, making it a useful reference for industry professionals, researchers and graduate students alike. It examines the fundamentals of PEM electrolysis and select research topics of interest in related academic and industry communities, such as gas crossover and AST protocols, laying the foundation for the exploration...