应用化学2017,Vol.34Issue(3):245-261,17.DOI:10.11944/j.issn.1000-0518.2017.03.160438
锂电池用嵌段共聚物电解质的研究进展
Block Copolymer Electrolytes for Lithium Batteries
摘要
Abstract
Ion-conducting block copolymers(BCPs) as conducting materials have attracted significant interests in solid state lithium batteries.BCP self-assembly offers promise for designing ordered materials with nanoscale domains.Such nanostructures provide a facile method for introducing sufficient mechanical stability into polymer electrolyte membranes,while maintaining the ionic conductivity at levels similar to corresponding solvent-free homopolymer electrolytes.This ability to simultaneously control conductivity and mechanical integrity provides opportunities for the fabrication of sturdy,yet easily processable,solid-state lithium batteries.This review presents a brief overview of recent progress in ion-conducting block copolymers base on polyoxyethylene and single ion conductors.We also summarize some experimental studies of BCP electrolytes with respect to the effects of morphology on ionic conductivity.Finally,we present some remaining challenges for BCP electrolytes and highlight several important areas for future research.关键词
嵌段共聚物电解质/锂电池/离子电导率/形貌Key words
block copolymers electrolyte/lithium battery/ionic conductivity/morphology分类
化学化工引用本文复制引用
许裕忠,童永芬,谈利承,陈义旺..锂电池用嵌段共聚物电解质的研究进展[J].应用化学,2017,34(3):245-261,17.基金项目
国家自然科学基金(21404054)、航空科学基金(2015ZF56020)、江西省教育厅科技项目(DB201602034)、高等学校博士学科点专项科研基金(博导类)(20133601110004)、高等学校博士学科点专项科研基金(新教师类)(20133601120006)项目资助 (21404054)
Supported by the National Natural Science Foundation of China (No.21404054),Aeronautical Science Foundation of China (No.2015ZF56020),Science and Technology Project of Education and Department of Jiangxi Province (No.DB201602034),Special Research Fund for the Doctoral Program of Higher Education(No.20133601110004),Special Research Fund for the Doctoral Program of Higher Education(No.20133601120006) (No.21404054)