铝电解电容器因其成本低廉、存储电容量高而广泛应用于各种各样的电子设备中.市场化经济的快速发展对铝电解电容器的小型化、高比容、低成本、高频低阻抗等性能要求日益激烈.根据电容器的结构特点可知提高铝电解电容器高性能的关键技术就是要提高阳极铝箔的比表面积.本文从铝原箔的质量包括化学成分、组织结构、表面质量,以及腐蚀技术包括改进工艺、添加缓蚀剂、采用模板控制等方面,总结目前科学家在提高铝电解电容器用阳极箔比表面积研究工作的进展.
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