首页> 外国专利> HIGH IONIC CONDUCTIVITY ELECTROLYTES FROM BLOCK COPOLYMERS OF GRAFTED POLY(SILOXANES-CO-ETHYLENE OXIDE)

HIGH IONIC CONDUCTIVITY ELECTROLYTES FROM BLOCK COPOLYMERS OF GRAFTED POLY(SILOXANES-CO-ETHYLENE OXIDE)

机译:接枝多嵌段共聚物(硅氧烷-环氧乙烷)的高离子电导率电极

摘要

Polymer electrolytes offer increased safety and stability as compared to liquid electrolytes, yet there are a number of new challenges that polymer electrolytes introduce. A polymer electrolyte, as disclosed herein, is a block copolymer that has a block that provides mechanical strength and a novel, ionically-conductive polymer block with a backbone that is both highly flexible and highly conductive with high conductivity pendant chains attached, thus increasing the concentration of lithium coordination sites and improving ionic conductivity. Previous strategies for comb-type conductive polymers have focused on attaching either conductive pendant chains to a flexible non-conductive backbone or conductive pendant groups to a marginally flexible conductive backbone.
机译:与液体电解质相比,聚合物电解质提供了更高的安全性和稳定性,但是聚合物电解质带来了许多新的挑战。如本文所公开的,聚合物电解质是具有提供机械强度的嵌段的嵌段共聚物和具有主链的新颖的离子导电聚合物嵌段,所述主链既具有高挠性又具有高导电性并附接有高导电性侧链,因此增加了浓度的锂配位点和提高离子电导率。梳型导电聚合物的先前策略集中于将导电侧链连接到柔性非导电主链上或将导电侧基连接到边缘柔性导电主链上。

著录项

  • 公开/公告号US2011318648A1

    专利类型

  • 公开/公告日2011-12-29

    原文格式PDF

  • 申请/专利权人 HANY BASAM EITOUNI;BING R. HSIEH;

    申请/专利号US201013255090

  • 发明设计人 HANY BASAM EITOUNI;BING R. HSIEH;

    申请日2010-02-26

  • 分类号H01M10/056;C08G77/00;

  • 国家 US

  • 入库时间 2022-08-21 17:29:35

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