Compositional dependence of hydrogenation performance of Ti-Zr-Hf-Mo-Nb high-entropy alloys for hydrogen/tritium storage

Huahai Shen, Jutao Hu, Pengcheng Li, Gang Huang, Jianwei Zhang, Jinchao Zhang, Yiwu Mao, Haiyan Xiao, Xiaosong Zhou, Xiaotao Zu, Xinggui Long, Shuming Peng

Table 4 Average metal-hydrogen distances (d<M-H>) in the hydrides of HEA-Mo0, HEA-Mo20 and HEA-Mo40. The dave.<M-H> is the average distances for all the < metal-hydrogen > bonds.

HEA Hydrides Distance (nm) d<Ti-H> d<Zr-H> d<Hf-H> d<Mo-H> d<Nb-H> dave.<M-H> HEA-Mo0 0.1965 0.2099 0.2052 - 0.1983 0.2014 HEA-Mo20 0.1966 0.2084 0.2049 0.1902 0.1958 0.1992 HEA-Mo40 0.1954 0.2079 0.2052 0.1897 - 0.1976