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  • Recent Progress and Challenges in the Optimization of Electrode Materials for Rechargeable Magnesium Batteries

    可充电镁电池电极材料优化的最新进展与挑战

    0 约8页 pdf
    标签: anode materials cathode materials optimization strategies rechargeable magnesium batteries

    出版日期:2021


    出版日期:2021

    简介:Rechargeablemagnesiumbatteries(RMBs)havebeenregardedasoneofthepromisingelectrochemicalenergystoragesystemstocomplementLi‐ionbatteriesowingtothelow‐costandhighsafetycharacteristics.However,thevariouschallengesincludingthesluggishsolid‐statediffusionofhighlypolarizingMg2+ionsinhosts,andtheformationofblockinglayersonMgmetalsurfacehaveseriouslyimpededthedevelopmentofhigh‐performanceRMBs.InordertosolvetheseproblemstowardpracticalapplicationsofRMBs,atremendousamountofworkonelectrodesandelectrolyteshasbeenconductedinthelastfewdecades.CreativeoptimizationstrategiesincludingthemodificationofcathodesandanodessuchasshieldingthechargesofdivalentMg2+,expandingthelayersofhostmaterials,andoptimizingtheinterfaceofelectrode–electrolyteareraisedtopromotethetechnology.Inthisreview,thedetaileddescriptionofinnovativeapproaches,representativeexamples,andfacingchallengesfordevelopinghigh‐performanceelectrodesarepresented.Basedonthereviewofthesestrategies,guidelinesareprovidedforfutureresearchdirectionsonimprovingtheoverallbatteryperformance,especiallyontheelectrodes.

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