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
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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 |
DOI | 10.1016/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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