中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hydrogen absorption and its influence on the thermal stability of Zr65Al10Ni10Cu15 amorphous alloy

文献类型:期刊论文

作者Liu, Tong1; Zhang, Tongwen1; Li, Wei1; Qin, Chenggong1; Zhang, Tao1; Li, Xingguo2
刊名INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
出版日期2012-06-01
卷号37期号:11页码:9148-9154
关键词Amorphous Alloy Hydrogen Absorption Crystallization Thermal Stability
ISSN号0360-3199
DOI10.1016/j.ijhydene.2012.03.040
英文摘要The hydrogen absorption properties of Zr65Al10Ni10Cu15 amorphous alloy with a wide supercooled liquid region were evaluated using a Sieverts-type apparatus. The amorphous alloy absorbs 0.34, 0.80 and 0.85 wt.% hydrogen within 10, 6 and 5 min at 373, 473 and 523 K, respectively. According to Johnson-Mehl-Avrami-Kolmogorov (JMAK) theory, the hydrogen absorption activation energy of the amorphous alloy was 1.27 kJ mori. The pressure composition (P C) isotherms of the amorphous Zr65Al10Ni10Cu15 alloy at 573, 623 and 673 K did not show a plateau, and the hydrogen absorption capacities were 0.8, 1.3 and 1.7 wt.%, respectively. X-ray diffraction (XRD) and differential scanning calorimetry (DSC) analysis demonstrated that the thermal stability of the amorphous alloy was improved with an enlarged supercooled liquid region after the hydrogen uptake below 473 K, but was decreased after the hydrogenation above 523 K. The alloy still kept the amorphous structure after hydrogenation at 573K, and transformed into the crystalline phases of ZrH2, ZrNi and AlCu after the hydrogenation at 673 K. Copyright (C) 2012, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. All rights reserved.
语种英语
WOS记录号WOS:000304976300024
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://ir.iccas.ac.cn/handle/121111/47441]  
专题中国科学院化学研究所
通讯作者Liu, Tong
作者单位1.Beihang Univ, Key Lab Aerosp Mat & Performance, Minist Educ, Sch Mat Sci & Engn, Beijing 100191, Peoples R China
2.Peking Univ, BNLMS, State Key Lab Rare Earth Mat Chem & Applicat, Coll Chem & Mol Engn, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Liu, Tong,Zhang, Tongwen,Li, Wei,et al. Hydrogen absorption and its influence on the thermal stability of Zr65Al10Ni10Cu15 amorphous alloy[J]. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,2012,37(11):9148-9154.
APA Liu, Tong,Zhang, Tongwen,Li, Wei,Qin, Chenggong,Zhang, Tao,&Li, Xingguo.(2012).Hydrogen absorption and its influence on the thermal stability of Zr65Al10Ni10Cu15 amorphous alloy.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,37(11),9148-9154.
MLA Liu, Tong,et al."Hydrogen absorption and its influence on the thermal stability of Zr65Al10Ni10Cu15 amorphous alloy".INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 37.11(2012):9148-9154.

入库方式: OAI收割

来源:化学研究所

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