Research on the Withstand Voltage Properties of Cr/Mn-Doped Al<sub>2</sub>O<sub>3</sub> Ceramics in Vacuum

Al<sub>2</sub>O<sub>3</sub> 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 secondar...

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Bibliographic Details
Main Authors: Dandan Feng, Xiaojing Wang, Xueying Han, Zhiqiang Yu, Jialun Feng, Hefei Wang
Format: Article
Language:English
Published: MDPI AG 2025-03-01
Series:Electronic Materials
Subjects:
Online Access:https://www.mdpi.com/2673-3978/6/1/4
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