This all-encompassing volume covers everything from fundamental principles in fuel technology to the chemical specifics of fuel cell assemblies. Updating outdated works in a rapidly changing and highly demanded engineering technologies, it offers a unique perspective into the chemical engineering applications of fuel cell research, where previous volumes offered only mechanical engineering perspectives. Bridging the gaps between sciences in a multidisciplinary field, this book supplies a unified resource for chemical engineers, mechanical engineers, material scientists, and electrical engineers, as well as a coherent introduction for graduate students in engineering and chemistry.