Review Article

Advanced SEM and TEM Techniques Applied in Mg-Based Hydrogen Storage Research

Figure 13

Schematic of hydrogen release mechanisms from (a) bulk MgH2, (b) thin MgH2, and (c) bulk Mg2NiH4 samples (reproduced with permission from [61, 62] (under the Creative Commons Attribution License/public domain)).
(a)
(b)
(c)