8.1 Introduction8.2 General Aspects of Graphene8.3 Beneficial Effect of Graphene: Key Results with Light Metal Hydrides (e.g., LiBH4, NaAlH4, MgH2)8.4 Alanates as HS Materials8.5 Magnesium Hydride as HS Material8.6 Summary and Future ProspectsAcknowledgmentReferences