Si (-Zr)/Ag multilayer thin-film anodes for microbatteries

被引:16
作者
Lee, SJ
Lee, HY
Park, Y
Baik, HK
Lee, SM [1 ]
机构
[1] Kangwon Natl Univ, Dept Adv Mat Sci & Engn, Chunchon 200701, Kangwon Do, South Korea
[2] Yonsei Univ, Dept Met Engn, Seoul 120749, South Korea
[3] Samsung Adv Inst Technol, M&D Lab, Suwon 440600, South Korea
关键词
thin film anode; microbattery; multilayer; Si-Ag; Si (-Zr)-Ag; lithium battery;
D O I
10.1016/S0378-7753(03)00138-1
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Thin film Si/Ag and (Si-Zr)/Ag multilayer electrodes are fabricated on a Cu substrate by alternate sputtering from Si (-Zr) and Ag at room temperature, and their electrochemical properties are investigated. The insertion of the Ag layer into the Si layer improves the cycling performance. The cyclability can be further improved by doping Zr into the Si layer of the Si/Ag multilayer thin films. The effects of the electrode configuration and the contact stability between the current-collecting layer and the electrode on the cycling performance are discussed. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:117 / 120
页数:4
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