Effect of Cu substitution for Ni on microstructural evolution and hydrogen storage properties of the Mg77Ni20∿/sub>xCuxLa3 (x = 0, 5, 10 at%) alloys
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- 作者：Yujie Lv ; Bao Zhang ; Ying Wu ; yingwu2000@hotmail.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Mg-based alloys ; Cu substitution for Ni ; Hydrogen storage properties
- 刊名：Journal of Alloys and Compounds
- 出版年：2015
- 出版时间：5 October 2015
- 年：2015
- 卷：645
- 期：supp_S1
- 页码：S423-S427
- 全文大小：908 K
文摘
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The lattice parameters of Mg2Ni phase increase with Cu substituting for Ni.
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The Mg–Ni–Cu–La alloys keep high hydrogen storage capacities of about 4.2 wt%.
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The hydride formation enthalpy of Mg2(Ni + Cu)–H2 is greatly reduced.