Nanoconfined 2LiBH4-MgH2 for reversible hydrogen storages: Reaction mechanisms, kinetics and thermodynamics

► Reaction mechanisms, reversibility, and nanoconfinement of nanoconfined 2LiBH4-MgH2. ► First time determination of dehydrogenation activation energy (EA) of nanoconfined samples. ► First time dehydrogenation enthalpy evaluation by DSC of nanoconfined samples.