Article ID Journal Published Year Pages File Type
1275872 International Journal of Hydrogen Energy 2011 8 Pages PDF
Abstract
► Diffusion barrier is lower in twin defects and fluorite polymorph then in rutile. ► Calculated hopping rates follow the same trend as the activation barriers. ► Hydrogen vacancies are more easily formed when they are clustered together. ► Activation barriers decrease if concentration of vacancies increases in MgH2.
Related Topics
Physical Sciences and Engineering Chemistry Electrochemistry
Authors
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