CAJ | 학술논문

隔膜是锂离子电池的核心关键材料之一，其性能决定了电极的界面结构、电池的内阻和注液量等，进而影响电池的倍率、循环及安全性能等特性。介绍了聚烯烃微孔膜、无纺布隔膜及涂层复合隔膜的制备方法、结构特征及其优缺点，评述了隔膜制备的关键技术和关键工艺。并对锂离子电池隔膜的改进方式和发展方向提出了建议和展望。
격막시리리자전지적핵심관건재료지일，기성능결정료전겁적계면결구、전지적내조화주액량등，진이영향전지적배솔、순배급안전성능등특성。개소료취희경미공막、무방포격막급도층복합격막적제비방법、결구특정급기우결점，평술료격막제비적관건기술화관건공예。병대리리자전지격막적개진방식화발전방향제출료건의화전망。
Separator is one of the key materials for lithium-ion batteries, because its characteristics influence on the interface composition of electrode, inter impedance of battery and impregnate amount of electrolyte for cell, then influencing rate, cycle and safe performance for batteries. The preparation, configuration and dis/advantages of microporous polyolefin separator, nonwoven separator and coated compound separators were reviewed. The key technologies and processes of separator preparation were discussed. The improvement and development of separator for lithium-ion batteries were proposed and prospected.