This comprehensive handbook on all aspects of hydrogen energy technology provides the technical know-how for creating a hydrogen-based economy. In such an economy, hydrogen is the main carrier, along with electricity, and is produced from renewable energy sources, such as solar or wind energy. The Hydrogen Energy Handbook has been researched and written by leading global experts in the field of hydrogen technology. It provides an objective description of the available science and engineering as it pertains to the technology. Each chapter enhances additional study and reflection with its extensive references.