Characteristics of δ-AgyV2O5 as a lithium insertion host

被引:15
作者
Kawakita, J [1 ]
Sasaki, H [1 ]
Eguchi, M [1 ]
Miura, T [1 ]
Kishi, T [1 ]
机构
[1] Keio Univ, Fac Sci & Technol, Dept Appl Chem, Kohoku Ku, Yokohama, Kanagawa 223, Japan
关键词
silver; vanadium; secondary batteries; lithium; insertion; extraction;
D O I
10.1016/S0378-7753(97)02615-3
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
delta AgyV2O5 has been characterized as the active material for secondary lithium batteries by using electrochemical measurements and X-ray diffraction. Lithium insertion proceeds in three steps that include deposition of metallic silver and phase transformation to epsilon LixV2O5. Metallic silver does not return to the original matrix during recharging. During the charge process, additional lithium is accommodated in the first and second steps. (C) 1998 Elsevier Science S.A.
引用
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页码:28 / 33
页数:6
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