Energy and Sustainability Research Division, Faculty of Engineering, University of Nottingham, Nottingham, NG7 2RD, UK.
Chem Commun (Camb). 2011 Jul 28;47(28):8001-3. doi: 10.1039/c0cc03425h. Epub 2011 Jun 15.
MgH(2) has too high an operating temperature for many hydrogen storage applications. However, MgH(2) ball-milled with Ge leads to a thermodynamic destabilisation of >50 kJ mol(-1)(H(2)). This has dramatically reduced the temperature of dehydrogenation to 130 °C, opening up the potential for Mg-based multicomponent systems as hydrogen stores for a range of applications.
MgH(2) 的操作温度对于许多储氢应用来说过高。然而,与 Ge 球磨的 MgH(2) 导致热力学不稳定性超过 50 kJ mol(-1)(H(2))。这大大降低了脱氢温度至 130°C,为基于 Mg 的多组分系统作为一系列应用的储氢材料开辟了潜力。