THE HYDRIDING KINETICS OF M1NI(5) .1. DEVELOPMENT OF THE MODEL

Citation
Cs. Wang et al., THE HYDRIDING KINETICS OF M1NI(5) .1. DEVELOPMENT OF THE MODEL, International journal of hydrogen energy, 21(6), 1996, pp. 471-478
Citations number
9
Categorie Soggetti
Energy & Fuels","Environmental Sciences","Physics, Atomic, Molecular & Chemical
ISSN journal
03603199
Volume
21
Issue
6
Year of publication
1996
Pages
471 - 478
Database
ISI
SICI code
0360-3199(1996)21:6<471:THKOM.>2.0.ZU;2-F
Abstract
The hydriding kinetics of hydrogen storage materials in the two-phase regions have been studied. It is believed that the hydriding process i s best classified into three steps: dissolution of hydrogen into the a lloy or its hydride; diffusion of hydrogen atoms through the alloy or its hydride phase; and nucleation and growth of beta-hydride (hydride depositing from supersaturated alpha-solid solution). Kinetics equatio ns have been derived for the cases when one of the three steps is the rate-determining step. Copyright (C) 1996 International Association fo r Hydrogen Energy.