专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20080191175A1 Electrochemical cell 审中-公开
标题翻译：电化学电池
公开(公告)号：US20080191175A1
公开(公告)日：2008-08-14
申请号：US12005659
申请日：2007-12-26
申请人： Michael E. Spahr , Henri Wilhelm
发明人： Michael E. Spahr , Henri Wilhelm
IPC分类号： C01B31/04 , H01B1/18 , H01M4/50 , H01M4/48
CPC分类号： H01M4/505 , C01B32/225 , H01M4/50 , H01M4/52 , H01M4/625 , H01M2004/028 , H01M2300/0014
摘要： Electrochemical cell, having a positive electrode comprising electrolytic manganese dioxide, chemical manganese dioxide, lithiated manganates, cobaltates or nickelates as electroactive component and graphite as a conductive additive, which is characterized 1. Electrochemical cell having a positive electrode comprising electrolytic manganese dioxide, chemical manganese dioxide, lithiated manganates, cobaltates or nickelates as electroactive component and graphite as a conductive additive, characterized in that said conductive additive comprises at least a thermally expanded graphite in its vermicular form, and wherein the initial graphite particle expansion degree of said expanded graphite in z-direction of the particle is greater than 80 times of its initial z-dimension, and preferably within the range of 200 to 500 times of its initial z-dimension.
摘要翻译：电化学电池，具有包含电解二氧化锰，化学二氧化锰，锂化锰酸盐，钴酸盐或镍酸盐作为电活性成分和石墨作为导电添加剂的正极，其特征在于1.具有包含电解二氧化锰，化学锰二氧化物，锂化锰酸盐，钴酸盐或镍酸盐作为电活性组分和石墨作为导电添加剂，其特征在于，所述导电添加剂至少包括其蠕虫形式的热膨胀石墨，并且其中所述膨胀石墨的初始石墨颗粒膨胀度在z 颗粒的方向大于其初始z维的80倍，优选在其初始z维的200至500倍的范围内。

IPRDB

热门服务

关于我们

友情链接

联系方式