1. C.J. Winter, J. Nitsch, Hydrogen as an Energy Carrier: Technologies, Systems, Economy, 1st edn. (Springer Verlag, Berlin, New York, 1988)
2. R. Mohtadi, S. Orimo, The renaissance of hydrides as energy materials. Nat. Rev. Mater. 2(16091), 1–115 (2016)
3. Tzimas, E., Filiou, C., Peteves, S.D., Veyret, J.B.: Hydrogen storage: state-of-the-art and future perspective. Institute for Energy, JRC IE, PR& Communication, Européen Commission, Netherlands (2003)
4. J. Zhou, Q. Wang, Q. Sun, P. Jena, X.S. Chen, Electric field enhanced hydrogen storage on polarizable materials substrates. Proc. Natl. Acad. Sci. 107(7), 2801–2806 (2010)
5. T. Tanaka, M. Keita, D.E. Azofeifa, Theory of hydrogen absorption in metal hydrides. Phys. Rev. B 24(4), 1771–1776 (1981)