Effects of self-stress on the hydrogen absorption into palladium hydride electrodes of plate form under galvanostatic conditions
文献类型:期刊论文
作者 | Zhang, WS; Zhang, ZL; Zhang, XW |
刊名 | JOURNAL OF ELECTROANALYTICAL CHEMISTRY
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出版日期 | 1999-09-27 |
卷号 | 474期号:2页码:130-137 |
关键词 | Pd Vertical Bar h Electrode Stress Diffusion Kinetics |
ISSN号 | 0022-0728 |
英文摘要 | Effects of diffusion induced stress on the hydrogen absorption into plate form electrodes of beta-phase PdHx are discussed numerically based on the Volmer-Tafel route of the hydrogen evolution reaction, and thermodynamic considerations involving stress fields and non-ideal interactions of hydrogen in the electrode. It is found that the self-induced stresses enhance the absorption rate and may exceed the yield stress, especially when the thickness of the plate and/or charging current (or negative potential) increase. On the other hand, a plate with both sides exposed to electrolyte absorbs hydrogen more rapidly than that with only one side exposed to electrolyte under the same equivalent thickness and other conditions. Of course, the stresses developed in the former plate are always greater than those of the latter. (C) 1999 Elsevier Science S.A. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000083057400005 |
出版者 | ELSEVIER SCIENCE SA |
源URL | [http://ir.iccas.ac.cn/handle/121111/75325] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhang, WS |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China 2.Inst Appl Phys & Computat Math, Beijing 100088, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, WS,Zhang, ZL,Zhang, XW. Effects of self-stress on the hydrogen absorption into palladium hydride electrodes of plate form under galvanostatic conditions[J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY,1999,474(2):130-137. |
APA | Zhang, WS,Zhang, ZL,&Zhang, XW.(1999).Effects of self-stress on the hydrogen absorption into palladium hydride electrodes of plate form under galvanostatic conditions.JOURNAL OF ELECTROANALYTICAL CHEMISTRY,474(2),130-137. |
MLA | Zhang, WS,et al."Effects of self-stress on the hydrogen absorption into palladium hydride electrodes of plate form under galvanostatic conditions".JOURNAL OF ELECTROANALYTICAL CHEMISTRY 474.2(1999):130-137. |
入库方式: OAI收割
来源:化学研究所
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