高发射性能点涂阴极材料的研究进展

IVESC 2004. The 5th International Vacuum Electron Sources Conference Proceedings (IEEE Cat. No.04EX839) Pub Date : 2004-09-06 DOI:10.1109/IVESC.2004.1414194

Chunying Shen, T. Qiu, Xiaoyun Li, Xiaomeng Gao

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摘要

阴极材料作为微波管的关键部件，越来越受到国内外的重视。介绍了具有高发射密度、浸渍成分和表面性能的多孔钨基的最新研究进展。

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Advance in dispenser cathodes materials of high emission property

More and more attention has been paid to cathode materials at home and abroad which are the key parts of microwave tubes. The recent advances in porous tungsten matrix with high emission density, impregnant composition and surface properties are presented.

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IVESC 2004. The 5th International Vacuum Electron Sources Conference Proceedings (IEEE Cat. No.04EX839)

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