钽电解电容器用钽阳极制备技术的研究进展  

Progress in preparation technology of tantalum anode for tantalum electrolytic capacitor

作　　者：许志林 杜显锋[1] 杨晓丽 梁仲帅 熊礼龙[1] XU Zhiin;DU Xianfeng;YANG Xiaoi;LIANG Zhongshuai;XIONG Liong(Engineering Research Center of Energy Storage Materias and Devices of the Ministry of Education School of Chemistry,Xi'an Jiaotong University,Xi'an 710049,China)

机构地区：[1]西安交通大学化学学院教育部储能材料与器件工程研究中心,陕西西安710049

出　　处：《电子元件与材料》2023年第8期907-921,共15页Electronic Components And Materials

基　　金：国家自然科学基金(51777152,52202296);陕西省自然科学基金(2021JZ-01,2022JQ-048)。

摘　　要：为了适应近年来电子产品小型化和轻量化的发展趋势,钽电解电容器正朝着大容量、薄型化的方向发展,制备高比容、薄型化钽阳极是实现这一目标的有效途径之一。然而传统的钽阳极制备技术在阳极结构设计上缺乏创新,阳极容量的进一步大幅提升遇到发展瓶颈,因此亟需开发更加先进的钽阳极制备技术,以突破现有生产技术的极限。重点综述了钽阳极制备技术的研究进展,从不同制备技术得到钽阳极电性能的角度,阐述了各种制备技术在制备钽电解电容器用钽阳极时的优缺点,对其可能存在的一些问题进行了评述,并分析了影响钽阳极电性能的各项影响因素,最后对钽阳极制备技术未来的发展趋势提出一些思考。With the development trend of miniaturization and lightweight of electronic products in recent years,tantalum electrolytic capacitors are developing towards larger capacity and smaller volume.It is one of the effective means to achieve this goal by preparing tantalum anode with high specific capacity.However,the tantalum anodes prepared by conventional technologies still lack innovation in structure,resulting in limited improvement of anode capacity.Therefore,more advanced technologies are urgently needed.Firstly,this article summarizes the research progress of tantalum anode preparation technologies in recent years,where their advantages,disadvantages and potential problems are discussed.After that,the influential factors are listed for the electrical properties of tantalum anode.Finally,the future trend for tantalum anode fabrication is prospected.

关 键 词：高比容 薄型化 综述 钽电解电容器 钽阳极制备技术 

分 类 号：TM535.1[电气工程—电器]