[4] Cui H, Cui J D, Xu Y H, et al. Effects of Electroless Nickel on H2, CO, CH4 Absorption Properties of Zr-V-Fe Powder [J]. Vacuum, 2014, 108(20): 56-60.
[6] Irving H,Bernice E M. Hydrogen Capacity and AbsorptionRate of the SAES St707TM Non-Evaporable Getter at Various Temperatures [R]. California: Mills Materials Chemistry Department and Sandia National Laboratories, 2010.