Study of the Properties of ZrCo0.8M0.2 (M=Co, Cu, Cr, Mn, Al) Alloys for Tritium Storage | |
Lv, LJ; Cheng, HH; Qian, Y; Yang, G; Li, XL; Wu, SW; Han, XB; Liu, W | |
刊名 | RARE METAL MATERIALS AND ENGINEERING |
2020 | |
卷号 | 49期号:8页码:2658-2664 |
关键词 | HYDROGEN-INDUCED DISPROPORTIONATION ZRCO MECHANISM FE SUBSTITUTION STABILITY KINETICS NI CO TI |
ISSN号 | 1002-185X |
文献子类 | 期刊论文 |
英文摘要 | ZrCo0.8M0.2 (M=Co, Cu, Cr, Mn, Al) alloys were prepared via the arc melting method in an argon atmosphere. The major phase of the alloys is ZrCo structure. The partial addition of Cr, Mn, and Al leads to the formation of a secondary phase. The Zr2Co and ZrCr2 phases, the Zr2Co and ZrMn2 phases, and the Zr3Co and Zr6CoAl2 phases are formed upon Cr, Mn, and Al substitution, respectively. The cell volume of the alloys decreases upon the Cr and Mn substitution, but increases upon the Cu and Al replacement. Moreover, the hydrogen storage capacity of the alloys decreases when Cu, Cr, Mn, or Al are present in the alloy. However, the plateau of the desorption pressure remains nearly unchanged for all the alloys. The ZrCo alloy activation performance drastically improves upon Cr and Mn addition at room temperature. The disproportionation reaction rate of ZrCo0.8M0.2 alloy decreases, due to the decrease in its driving force. A modification of the 8f(2) and 8e sites results in a change in the disproportionation driving force in all the investigated alloys. |
语种 | 英语 |
内容类型 | 期刊论文 |
源URL | [http://ir.sinap.ac.cn/handle/331007/33162] |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
作者单位 | 1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China 3.Yangzhou Univ, Yangzhou 225127, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Lv, LJ,Cheng, HH,Qian, Y,et al. Study of the Properties of ZrCo0.8M0.2 (M=Co, Cu, Cr, Mn, Al) Alloys for Tritium Storage[J]. RARE METAL MATERIALS AND ENGINEERING,2020,49(8):2658-2664. |
APA | Lv, LJ.,Cheng, HH.,Qian, Y.,Yang, G.,Li, XL.,...&Liu, W.(2020).Study of the Properties of ZrCo0.8M0.2 (M=Co, Cu, Cr, Mn, Al) Alloys for Tritium Storage.RARE METAL MATERIALS AND ENGINEERING,49(8),2658-2664. |
MLA | Lv, LJ,et al."Study of the Properties of ZrCo0.8M0.2 (M=Co, Cu, Cr, Mn, Al) Alloys for Tritium Storage".RARE METAL MATERIALS AND ENGINEERING 49.8(2020):2658-2664. |
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