Item type |
学術雑誌論文 / Journal Article(1) |
公開日 |
2011-09-27 |
タイトル |
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タイトル |
Electrochemical characteristics of Sn film prepared by pulse electrodeposition method as negative electrode for lithium secondary batteries |
キーワード |
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主題Scheme |
Other |
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主題 |
Lithium secondary battery |
キーワード |
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主題Scheme |
Other |
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主題 |
Negative electrode |
キーワード |
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主題Scheme |
Other |
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主題 |
Tin |
キーワード |
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主題Scheme |
Other |
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主題 |
Pulse electrodeposition |
キーワード |
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主題Scheme |
Other |
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主題 |
GD-OES |
資源タイプ |
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資源タイプ識別子 |
http://purl.org/coar/resource_type/c_6501 |
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資源タイプ |
journal article |
著者 |
宇井, 幸一
菊地, 信栄
門麿, 義浩
熊谷, 直昭
伊藤, 滋
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著者別名 |
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識別子Scheme |
WEKO |
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識別子 |
62571 |
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姓名 |
Ui, Koichi |
著者別名 |
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識別子Scheme |
WEKO |
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識別子 |
62572 |
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姓名 |
Kikuchi, Shinei |
著者別名 |
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識別子Scheme |
WEKO |
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識別子 |
62573 |
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姓名 |
Kadoma, Yoshihiro |
著者別名 |
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識別子Scheme |
WEKO |
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識別子 |
62574 |
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姓名 |
Kumagai, Naoaki |
著者別名 |
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識別子Scheme |
WEKO |
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識別子 |
62575 |
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姓名 |
Ito, Shigeru |
著者(機関) |
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値 |
Department of Frontier Materials and Functional Engineering, Graduate School of Engineering |
著者(機関) |
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値 |
Department of Frontier Materials and Functional Engineering, Graduate School of Engineering |
著者(機関) |
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値 |
Department of Frontier Materials and Functional Engineering, Graduate School of Engineering |
著者(機関) |
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値 |
Department of Frontier Materials and Functional Engineering, Graduate School of Engineering |
著者(機関) |
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値 |
Faculty of Science and Technology, Tokyo University of Science |
登録日 |
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日付 |
2011-09-27 |
書誌情報 |
Journal of Power Sources
巻 189,
号 1,
p. 224-229,
発行日 2009-04-01
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ISSN |
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収録物識別子タイプ |
ISSN |
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収録物識別子 |
0378-7753 |
Abstract |
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内容記述タイプ |
Other |
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内容記述 |
In order to improve the cyclability of Sn negative electrode, we tried preparing the Sn film negative electrode by a pulse electrodeposition. Based on the SEM observations, the crystal grains of the Sn film after the pulse electrodeposition were comparatively homogeneous and their grain size was ca. 1 μm. The discharge capacity and the charge–discharge efficiency at the 1st cycle were 679.3 mAh g−1 and 93.0%, respectively. The charge–discharge tests indicated that the initial electrochemical characteristic of Sn film electrode prepared by a pulse electrodeposition was much better than that of the Sn film electrode prepared by a constant current electrodeposition. The GD-OES profile suggested that Li+ ions were easily extracted during the discharge reaction. In addition, it was found that no exfoliation of the film was observed after the 1st discharge though the cracking in the film was observed after the 1st discharge. Consequently, the Sn film electrode prepared by a pulse electrodeposition exhibited a better cyclability for the initial 10 cycles compared to the Sn film electrode prepared by a constant current electrodeposition. By reducing the particle size and repressing the morphological change, the initial electrochemical characteristics were considerably improved. |
出版者 |
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出版者 |
Elsevier B.V. |
権利 |
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権利情報 |
Copyright © 2008 Elsevier B.V. |
DOI |
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関連タイプ |
isVersionOf |
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識別子タイプ |
DOI |
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関連識別子 |
10.1016/j.jpowsour.2008.09.081 |
著者版フラグ |
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出版タイプ |
AM |
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出版タイプResource |
http://purl.org/coar/version/c_ab4af688f83e57aa |