Ultra-big current discharge performances and kinetics characteristics of nanocomposite hydrogen storage materials Zr0.9Ti0.1(Ni0.55V0.12Mn0.28Co0.05)(2.0)-x%Mg
文献类型:期刊论文
作者 | Chen, D; Chen, L; Wu, F; Tong, M; Chen, DM; Cheng, HM; Ma, CX |
刊名 | RARE METAL MATERIALS AND ENGINEERING
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出版日期 | 2001-11-01 |
卷号 | 30页码:186-190 |
关键词 | nanocomposite hydrogen storage materials ultra-big current discharge performances kinetics characteristics |
ISSN号 | 1002-185X |
通讯作者 | Chen, D() |
英文摘要 | The nanocomposite hydrogen storage materials Zr0.9Ti0.1(Ni0.55V0.12Mn0.28Co0.05)(2.0)-X%Mg were prepared by high temperature sintering treatment. XRD and SEM analyses show that its microstructure is composed of MgCu2-type cubic structure C15-Laves phase and hexagonal structure Mg, both no alloying effect. AB(2) particles and Mg particles were unevenly mixed, and enriched Mg was found in some zone. Transmission Electron Micrographs and SAED patterns show that in the composite material the grain size of AB(2) and Mg is in nanometer-sized range. In ultra-big current(greater than or equal to10C), the declining rates of BMS electrodes capacities are obviously lower than those of MMS, the ultra-big current discharge performance of BMS(AB(2)-10%Mg) electrode is best. During ultra-big current discharging (10C), the charge transportation control stands at the lead leaded; however, BMS (AB(2)-10%Mg) electrode has a cooperative effect of the charge transportation control and the hydrogen-diffusion control and shows a higher discharge capacity. |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000175387800034 |
出版者 | NORTHWEST INST NONFERROUS METAL RESEARCH |
源URL | [http://ir.imr.ac.cn/handle/321006/112099] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Chen, D |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China 2.Natl Engn Dev Ctr High Tech Energy Storage Mat, Zhongshan 528437, Peoples R China 3.NE Univ Technol, Coll Sci, Shenyang 110006, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, D,Chen, L,Wu, F,et al. Ultra-big current discharge performances and kinetics characteristics of nanocomposite hydrogen storage materials Zr0.9Ti0.1(Ni0.55V0.12Mn0.28Co0.05)(2.0)-x%Mg[J]. RARE METAL MATERIALS AND ENGINEERING,2001,30:186-190. |
APA | Chen, D.,Chen, L.,Wu, F.,Tong, M.,Chen, DM.,...&Ma, CX.(2001).Ultra-big current discharge performances and kinetics characteristics of nanocomposite hydrogen storage materials Zr0.9Ti0.1(Ni0.55V0.12Mn0.28Co0.05)(2.0)-x%Mg.RARE METAL MATERIALS AND ENGINEERING,30,186-190. |
MLA | Chen, D,et al."Ultra-big current discharge performances and kinetics characteristics of nanocomposite hydrogen storage materials Zr0.9Ti0.1(Ni0.55V0.12Mn0.28Co0.05)(2.0)-x%Mg".RARE METAL MATERIALS AND ENGINEERING 30(2001):186-190. |
入库方式: OAI收割
来源:金属研究所
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