- Article
Research on the Withstand Voltage Properties of Cr/Mn-Doped Al2O3 Ceramics in Vacuum
- Dandan Feng,
- Xiaojing Wang,
- Xueying Han,
- Zhiqiang Yu,
- Jialun Feng and
- Hefei Wang
Al2O3 ceramics are widely used in vacuum electronic devices. However, surface flashover in a vacuum during the application of high voltage significantly influences their reliability and restricts the development of vacuum electronic devices. The seco...

