Microstructure of ball milled MgH2 powde
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B. Paik; A. Walton; V. Mann; D. Book; I.P. Jones; I.R. Harris
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Article
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2010
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Elsevier Science
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English
⚖ 753 KB
Microstructure of MgH 2 powder particles milled for 5e60 h was studied after the powders were hydrogen cycled. Using electron microscopy we estimated individual grain size and particle size of cycled powders to compare with those before H-cycling. The nano-size grains were found to grow (3e10 times)