Institute of Metal Research;
Chinese Academy of Sciences;
Shenyang 110016;
China Institute of Metal Research;
Chinese Academy of Sciences;
Shenyang 110016;
China Institute of Metal Research;
Chinese Academy of Sciences;
Shenyang 110016;
China Institute of Metal Research;
Chinese Academy of Sciences;
Shenyang 110016;
China;
metal; hydride; crystal; structure; hysteresis; kinetics; unit; cell; parameters; rare; earths;