In view of the importance of anode oxide film in Ta electrolytic capacitor,comparative analysis is made of the influence of oxygen content in Ta anode sheet.

• 针对阳极氧化膜在钽电解电容器中所起的重要作用,对比分析了钽阳极块中氧含量对其形成及电性能的影响,并简述了有关影响机理。