《储能电池制备双语课程》课件-3.1.2电池负极浆料配方

电池负极浆料配方Batteryanodeslurryformulation主讲老师：Lecturer:《储能电池制造技术》《ManufacturingTechnologyofEnergyStorageBatteries》学习目标负极浆料配方组成与原理NegativeelectrodeslurryformulationcompositionandprinciplesLearningObjectives配方调整原则FormulationAdjustmentPrinciples典型配方案例TypicalformulationcasePART01负极浆料配方组成与原理Negativeelectrodeslurryformulationcompositionandprinciples（一）负极材料核心作用Coreroleofanodematerials一、负极浆料配方组成与原理Negativeelectrodeslurryformulationcompositionandprinciples石墨与硅基材料特性GraphiteandSilicon-BasedMaterialProperties石墨提供稳定负极性能基础，硅基材料因高理论比容量受关注。Graphiteprovidesastablefoundationforanodeperformance,whilesilicon-basedmaterialshavegarneredattentionduetotheirhightheoreticalspecificcapacity.（二）导电剂功能Conductiveagentfunction一、负极浆料配方组成与原理Negativeelectrodeslurryformulationcompositionandprinciples乙炔黑与碳纳米管作用Acetyleneblackinteractswithcarbonnanotubes.

乙炔黑构建导电通路，碳纳米管显著提升导电性能。Acetyleneblack(Broussonetiapapyrifera)establishesconductivepathways,whilecarbonnanotubessignificantlyenhanceelectricalconductivity.（三）粘结剂与溶剂Binderandsolvent一、负极浆料配方组成与原理Negativeelectrodeslurryformulationcompositionandprinciples粘结剂类型Bindertype羧甲基纤维素钠与丁苯橡胶增强粘结效果和电极柔韧性。Sodiumcarboxymethylcelluloseenhancesthebondingeffectandelectrodeflexibilitywithstyrene-butadienerubber.溶剂环保与溶解性考量Solventenvironmentalfriendlinessandsolubilityconsiderations水性溶剂环保成本低，N-甲基吡咯烷酮适用于特殊配方。Water-basedsolventsareenvironmentallyfriendlywithlowcosts,whileN-methylpyrrolidoneissuitableforspecialformulations.PART02配方调整原则FormulationAdjustmentPrinciples（一）应用场景Applicationscenarios二、配方调整原则FormulationAdjustmentPrinciples消费电子与电动汽车需求Consumerelectronicsandelectricvehicledemands:消费电子重能量密度与循环寿命，电动汽车需高能量密度与倍率性能。Consumerelectronicsprioritizeenergydensityandcyclelife,whileelectricvehiclesrequirehighenergydensityandrateperformance.（二）成分比例影响分析Consumerelectronicsandelectricvehicledemands:二、配方调整原则FormulationAdjustmentPrinciples比容量与首次库仑效率关联SpecificcapacityversusinitialCoulombicefficiencycorrelation.01倍率性能与导电剂关系RatePerformanceinRelationtoConductiveAgents.02（三）实验设备与测试ExperimentalEquipmentandTesting二、配方调整原则FormulationAdjustmentPrinciples高精度电子秤与搅拌机High-precisionelectronicscaleandmixer.01粘度计测量与配方优化Viscometermeasurementandformulaoptimization.02PART03典型配方案例Typicalformulationcase（一）石墨负极浆料配方Graphiteanodeslurryformulation三、典型配方实例Typicalformulationcase石墨负极浆料配比Graphiteanodeslurryformulation石墨含量约94%-97%，乙炔黑1%-3%，羧甲基纤维素钠1.5%-3%。Thegraphitecontentisapproximately94%-97%,acetyleneblack1%-3%,andsodiumcarboxymethylcellulose1.5%-3%.（二）硅基负极浆料配方Silicon-basedanodeslurryformulation三、典型配方实例Typicalformulationcase硅、氧化硅与碳纳米管组合Combinationofsilicon,siliconoxideandcarbonnanotubes硅含量30%-50%，氧化硅或硬碳20%-40%，碳纳米管2%-4%。withsiliconcontentof30%-50%,siliconoxideorhardcarbon20%-40%,andcarbonnanotubes2%-4%.（三）性能数据Performancedata三、典型配方实例Typicalformulationcase锂电负极性能Lithiumbatteryanodeper