The fluctuation noise of thermionic cathodes

Autor: P I Akimov, M. D. Vorobyev, D N Yudaev
Rok vydání: 2010
Předmět:
Zdroj: 2010 8th International Vacuum Electron Sources Conference and Nanocarbon.
DOI: 10.1109/ivesc.2010.5644461
Popis: In the present paper, noise diagnostic problems of thermionic cathodes in electrovacuum devices is presented and propose to use different features of fluctuation noise as a potential diagnostic tool. The most attention has been concentrated on flicker and relax type components. These components are most sensitive to the physics processes on the emitting surface of cathodes.
Databáze: OpenAIRE