Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1283863 | International Journal of Hydrogen Energy | 2007 | 5 Pages |
Abstract
Water resistance was imparted to ZrMn2, Mg-10%Ni and Ti-Zr-Fe-Mn alloys by encapsulating hydrided powders with ceramic overlayers derived from alcoxides. The treated powders readily absorbed hydrogen after immersed in water or showed essentially the same hydrogen capacity under a humidified hydrogen atmosphere (partial pressure of water: 0.6Â kPa) as that under pure hydrogen. Loss of hydrogen capacity on the encapsulating treatment and/or poor kinetics of absorption and desorption due to coverage of surface are to be resolved prior to practical use of these composite materials.
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Authors
Nobuyuki Nishimiya, Masakazu Suzuki, Koichi Ishigaki, Kazuki Kashimura,