This book deals with advanced information regarding the technology of hydrogen storage. Throughout the globe, a better and safer alternative for petroleum is in much demand because of growing climatic problems like global warming and also perennial energy shortfall. Hydrogen has come up as a very capable, cost productive, inexhaustible, and clean energy substitute. Nevertheless, the storage of hydrogen remains a serious concern, mainly for the use in automobiles which run on proton-exchange membranes (PEMs) used fuel cells. Consequentially, scientific organizations, by using nanotechnology,...