Hydrogen storage and hydrogen generation properties of CaMg2-based alloys
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- 作者：Miaolian Maa ; b ; Ruoming Duana ; b ; Liuzhang Ouyanga ; b ; c ; meouyang@scut.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Xiaoke Zhua ; Zhiling Chena ; Chenghong Penga ; Min Zhua ; b
- 关键词：Hydrogen storage ; CaMg2-based alloys ; Hydrogen absorption ; Kinetics ; Hydrolysis
- 刊名：Journal of Alloys and Compounds
- 出版年：2017
- 出版时间：15 January 2017
- 年：2017
- 卷：691
- 期：Complete
- 页码：929-935
- 全文大小：1517 K
文摘
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The hydrogen storage properties and transition mechanism of CaMg2-based alloys are clarified.
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The hydrolysis performance of hydrogenated CaMg2 hydrides is discussed for the first time.
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CaMg1.9Ni0.1 alloys absorb 5.65 wt% hydrogen at 25 °C with Ea being 41.74 kJ/mol.
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An undefined hydride in Mg-Ca system has been determined to be Ca5Mg9H28.