A Li–Mg–N–H composite as H₂ storage material: a case study with Mg(NH₂)₂–4LiH–LiNH₂

Abstract

A reversible hydrogen storage capacity of ∼7 wt% at ∼150 °C without releasing ammonia can be achieved using a mechanically activated three-component composite of Mg(NH2)2-4LiH-LiNH2.