广东石油化工学院学报2025,Vol.35Issue(6):1-5,12,6.DOI:10.26962/j.cnki.1991.2025.0047
Cu掺杂介孔纳米线在柔性锂电池的应用
Cu-Doped Mesoporous Nanowires for Lithium Batteries
摘要
Abstract
With the rapid development of flexible wearable devices,flexible energy storage materials have been widely studied,but carbon cloth electrodes still have problems of surface modification difficulties and low specific capacity.In this study,we overcome the above problems by using a strategy of copper loaded on mesoporous carbon nanofibers(Cu-MCF)as the anode of flexible lithium-ion batteries.The presence of mesoporous channels and Cu nanoparticles significantly improves the capacity decay and rate performance compared with bare carbon cloth.In addition,the structure and morphology were characterized by X-ray diffraction(XRD),X-ray photoelectron spectroscopy(XPS),scanning electron microscopy(SEM)and transmission electron microscopy(TEM).Electrochemical impedance spectroscopy(EIS),cyclic voltammetry(CV),charge-discharge curve,rate performance and cycle life were used to confirm the performance improvement.This study provides a valuable strategy for metal and mesoporous modification of carbon cloth to adjust the defects present in flexible electrodes.关键词
碳布电极/柔性锂离子电池/Cu掺杂/介孔结构Key words
carbon cloth electrode/flexible lithium-ion battery/Cu doping/mesoporous structure分类
化学化工引用本文复制引用
陶磊明,王晨,郭帅,郭哲,张桐睿..Cu掺杂介孔纳米线在柔性锂电池的应用[J].广东石油化工学院学报,2025,35(6):1-5,12,6.基金项目
国家自然科学基金面上项目(22078072) (22078072)
广东石油化工学院研究生科技创新计划项目、茂名绿色化工研究院专业学位研究生联合培养基地科技创新计划项目(2024KJCX046) (2024KJCX046)