Item type |
学術雑誌論文 / Journal Article(1) |
公開日 |
2011-09-22 |
タイトル |
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タイトル |
Influence of the binder types on the electrochemical characteristics of natural graphite electrode in room-temperature ionic liquid |
キーワード |
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主題Scheme |
Other |
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主題 |
Graphite |
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 |
Lithium-ion battery |
キーワード |
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主題Scheme |
Other |
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主題 |
Ionic liquid |
キーワード |
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主題Scheme |
Other |
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主題 |
Polyacrylic acid |
キーワード |
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主題Scheme |
Other |
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主題 |
Binder |
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
十和田, 潤
我妻, 翔
熊谷, 直昭
山本, 圭吾
春山, 洋志
竹内, 謙
小浦, 延幸
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著者別名 |
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識別子Scheme |
WEKO |
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識別子 |
62542 |
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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 |
62543 |
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姓名 |
Towada, Jun |
著者別名 |
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識別子Scheme |
WEKO |
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識別子 |
62544 |
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姓名 |
Agatsuma, Sho |
著者別名 |
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識別子Scheme |
WEKO |
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識別子 |
62545 |
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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 |
62546 |
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姓名 |
Yamamoto, Keigo |
著者別名 |
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識別子Scheme |
WEKO |
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識別子 |
62547 |
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姓名 |
Haruyama, Hiroshi |
著者別名 |
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識別子Scheme |
WEKO |
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識別子 |
62548 |
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姓名 |
Takeuchi, Ken |
著者別名 |
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識別子Scheme |
WEKO |
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識別子 |
62549 |
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姓名 |
Koura, Nobuyuki |
著者(機関) |
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値 |
Department of Frontier Materials and Functional Engineering, Graduate School of Engineering, Iwate University |
著者(機関) |
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値 |
Department of Frontier Materials and Functional Engineering, Graduate School of Engineering, Iwate University |
著者(機関) |
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値 |
Department of Frontier Materials and Functional Engineering, Graduate School of Engineering, Iwate University |
著者(機関) |
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値 |
Department of Frontier Materials and Functional Engineering, Graduate School of Engineering, Iwate University |
著者(機関) |
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値 |
Faculty of Science and Technology, Tokyo University of Science |
著者(機関) |
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値 |
Faculty of Science and Technology, Tokyo University of Science |
著者(機関) |
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値 |
Faculty of Industrial Science and Technology, Tokyo University of Science |
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 |
2011-09-22 |
書誌情報 |
Journal of Power Sources
巻 196,
号 8,
p. 3900-3905,
発行日 2011-04-15
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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 |
To improve the electrochemical characteristics of the natural graphite (NG-3) negative electrode in the LiCl saturated AlCl3-1-ethyl-3-methylimizadolium chloride + thionyl chloride (SOCl2) melt as the electrolyte for non-flammable lithium-ion batteries, we examined the influence of the binder types on its electrochemical characteristics. The cyclic voltammograms showed that the reduction current at 1.2–3.2 V vs. Li/Li(I) was repressed using polyacrylic acid (PAA) as the binder. The charge–discharge tests showed that the discharge capacity and the charge–discharge efficiency of the NG-3 electrode coated with the PAA binder at the 1st cycle were 322.8 mAh g−1 and 65.6%, respectively. Compared with the NG-3 electrode using the conventional poly(vinylidene fluoride) binder, it showed considerably a better cyclability with the discharge capacity of 302.1 mAh g−1 at the 50th cycle. Li(I) ion intercalation into the graphite layers could be improved because the NG-3 electrode coated with the PAA binder changed to a golden-yellow color after the 1st charging, and the formation of first stage LiC6 was demonstrated by X-ray diffraction (XRD) measurement. In addition, the XRD and X-ray photoelectron spectroscopy indicated that one of the side reactions during charging was the formation of LiCl on the graphite surface regardless of the binder types. |
出版者 |
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出版者 |
Elsevier B.V. |
権利 |
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権利情報 |
Copyright © 2010 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.2010.12.007 |
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 |