Stabilizing $\gamma$-MgH${}_2$ at Nanotwins in Mechanically Constrained Nanoparticles

Jochen A. Kammerer, Xiaoyang Duan, Frank Neubrech +3

Reversible hydrogen uptake and the metal/dielectric transition make the Mg/MgH${}_2$ system a prime candidate for solid state hydrogen storage and dynamic plasmonics. However, high d…