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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