Thermionic Emission and the "Universal Constant" A
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چکیده
منابع مشابه
Thermionic emission from surface-terminated nanocrystalline diamond
Thermionic electron emission forms the basis of both electron sources for a variety of applications and a direct energy conversion process that is compact and scalable. The present study characterizes thermionic emission from boron-doped nanocrystalline diamond films with hydrogen and nitrophenyl surface termination layers. A hemispherical energy analyzer was used to measure electron energy dis...
متن کاملThermionic emission from defective carbon nanotubes
Using a nanomanipulation system contained within a scanning electron microscope we investigate the thermionic electron emission from multiwall carbon nanotubes. Peak emission currents of 65 nA are measured. The carbon nanotubes being grown at low temperature by the chemical vapor deposition method are defective with poor thermal conductivity. We believe it is crucial for the thermal conductivit...
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ژورنال
عنوان ژورنال: Proceedings of the National Academy of Sciences
سال: 1927
ISSN: 0027-8424,1091-6490
DOI: 10.1073/pnas.13.5.315