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Study of Co3O4 with doped PTFE as negative electrode material
Author(s):
HUANG Dong
,
YU Wei-ping
,
ZHANG Shi-chao
Pages:
191
-
192
Year:
2005
Issue:
3
Journal:
BATTERY BIMONTHLY
Keyword:
锂离子电池
;
负极材料
;
Co3O4
;
掺杂PTFE
;
Abstract:
采用电沉积-烧结法,在添加聚四氟乙烯(PTFE)的溶液中制备Co3O4负极.SEM观察表明:掺杂PTFE试样是由多孔花瓣状Co3O4和不规则的PTFE柱状体组成.循环性能测试结果表明:掺杂PTFE试样的首次和20次循环后的脱锂比容量分别为920.1 mAh/g和685.6 mAh/g;未掺杂PTFE试样分别为865.1 mAh/g和180.4 mAh/g.
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