纤维素滤纸基陶瓷复合隔膜的可控制备及其在锂离子电池中的应用研究

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作者简介：李娟，硕士，助理研究员；研究方向：功能材料。

关键词：复合隔膜；纤维素滤纸；锂离子电池；电化学性能中图分类号：TS76 文献标识码：A DOI： 10.11980/j.issn.0254-508X.2025.08.009

Controlled Fabrication of Cellulose Filter Paper-based Ceramic Composite Separators and TheirApplicationinLithium-IonBatteries

LI JuanPANG Xiaolan* （Intellgent Manufacturing Colege，Guangdong Technology College， Zhaoqing，Guangdong Province， ） （*E-mail： g13413822163@163.com）

Abstract：Inthisstudycelulosefilterpaper-basedceramiccompositeseparatorasfabricatedbyonstructingacosanpolina hol/bariu itanateultifunctionalcoatingoowostpapersubstratesthroughninituwetcoatingtechniqueByegulatingtedisper sionofceraicfiesdlro-igeok，otrllbleoucoofaimesialooussurefort compositeseparatoassucesfulleved.Thsultssoedtatnteassfractiosofcosan，oliyaool，ndtitanate were 0. 25% ，1. 0% ，and 0. 1% ，respectively，the as-prepared composite separator exhibits exceptional comprehensive performance ： enhanced thermal stabilityat 200‰ with no dimensional shrinkage，a first-cycle discharge specific capacity ofup to 118.69 mAh/g at0.5 C in full-cell configuration，and an ultra-low charge transfer resistance of merely 6.87 Ω for the stainless steel/composite separator/half-cell. Keywords：composite separators；celllose filter paper;lithium-ion batteries；electrochemical performance

隔膜是锂离子电池和超级电容器等电化学储能装置的核心组件，在储能系统中发挥着关键作用。（剩余9939字）