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

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:	Al<sub>2</sub>O<sub>3</sub> ceramic Cr<sub>2</sub>O<sub>3</sub> MnO<sub>2</sub> secondary electron yield resistivity withstand voltage
Online Access:	https://www.mdpi.com/2673-3978/6/1/4
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