锂硫电池技术文档基于聚合物电解质固态锂硫电池的研究进展和发展趋势.pdf

63Vol.6No.3

20175EnergyStorageScienceandTechnologyMay2017

518055

/

doi:10.12028/j.issn.2095-4239.2017.0025

TM912A2095-4239201703-479-14

Researchprogressandfuturetrendsofsolidstatelithium-sulfur

batteriesbasedonpolymerelectrolytes

SHIKai,ANDecheng,HEYanbing,LIBaohua,KANGFeiyu

(GraduateSchoolatShenzhen,TsinghuaUniversity,Shenzhen518055,Guangdong,China)

Abstract:Utilizingsolidstateelectrolytesinsteadoftraditionalliquidelectrolyteshasbeenexpectedto

simultaneouslysolvethepolysulfideshuttle,lithiumdendritesgrowth,lowthermalstabilityandother

importantscientificandtechnicalproblemsoflithium-sulfurbatteries.However,thesolidelectrolyte

hasvariousdisadvantagessuchaslowionicconductivityatroomtemperature,poor

electrolyte/electrodeinterfacecompatibility,hinderingthecommercialdevelopmentoflithium-sulfur

batteries.Thisarticlepresentsabriefreviewoftheresearchesonthegelpolymerelectrolyte,allsolid

polymerelectrolyteandcompositeelectrolyteforsolidstatelithium-sulfurbatteries.Atthesametime,

combiningwiththeoreticalmodelsandmicro-mechanism,thisreviewillustratesthemechanismof

lithiumionicconductivityinthesolidpolymerelectrolyte,theinhibitionofpolysulfideshuttleand