会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • Electrochemical cell
    • 电化学电池
    • US20080191175A1
    • 2008-08-14
    • US12005659
    • 2007-12-26
    • Michael E. SpahrHenri Wilhelm
    • Michael E. SpahrHenri Wilhelm
    • C01B31/04H01B1/18H01M4/50H01M4/48
    • H01M4/505C01B32/225H01M4/50H01M4/52H01M4/625H01M2004/028H01M2300/0014
    • 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.
    • 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。