Zobrazeno 1 - 2
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pro vyhledávání: '"Konstantin N. Nikolskiy"'
Publikováno v:
Surface and Interface Analysis. 39:155-158
The degradation mechanism of field emission cathodes based on carbon nanotubes was investigated in the presented work. Emission current instability came from the adsorption/desorption processes on the cathode surface. During the long-time tests, peri
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 558:256-259
The significant current degradation of the carbon nanotubes cathode was found in the presented work. This current instability came from the adsorption desorption processes on the cathode surface. During the long-time tests the periodical changing of