添加劑及工藝條件對(duì)鋰離子電池用電解銅箔性能的影響研究

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中圖分類(lèi)號(hào)：TM912 文獻(xiàn)標(biāo)志碼：A 文章編號(hào)：2095-2945（2025）20-0079-04

Abstract：Theeffctsofdiffrentadditivesandprocessconditionsonthepropertiesofcopperfoilpreparedby electrodepositionereinvestigated.Inheproessofopperfilpreparationbylectrodepositiomethodsingleaditivecollgen， hydroxyethylcellose，andacombinationofaditiveswereusedtoverifyteefectsofaditivesontheroughnessandtensile propertiesofcopperfoilAtthesametime，thecurrentdensityandtemperatureintheprocessconditionswerechangedtoverify theinfluenceofdiferentprocessconditionsonthepropertiesofcopperfoil.Theresultsshowthattheaditionofadditivescan reduce theroughness of copper foil and improve its tensile strength.The best combination of additives is 0.1g/L collagen， 0.6g/L （20 hydroxyethyl cellulose and 0.2g/L polydisulfide sodium.When the current density is 5A/dm2 and the temperature is 298K ，the microstructure of theprepared copper foil is good，which meets therequirements of lithium-ion battery.

Keywords： lithium ionbattery;electrolytic copper foil;additive; orthogonal test; copper foil properties

電解銅箔是鋰離子電池的重要材料，制作高性能銅箔對(duì)提高鋰離子電池的容量、充放電速率有積極幫助。（剩余3875字）