Field electron emission from carbon nanotubes in the presence of a weak high-frequency electric field
Autor: | E. V. Blagov, A. L. Musatov, K. R. Izrael’yants |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | JETP Letters. 99:224-228 |
ISSN: | 1090-6487 0021-3640 |
DOI: | 10.1134/s0021364014040110 |
Popis: | Series of narrow peaks in the frequency range of f ≈ 50–1200 MHz have been revealed in the frequency responses of the emission current from carbon nanotubes in the presence of a weak high-frequency electric field. The analysis makes it possible to attribute these peaks to resonance of the first and second harmonics of forced mechanical vibrations of carbon nanotubes in a high-frequency electric field. The determined Q factor of nanotubes is in the range of 100–300. |
Databáze: | OpenAIRE |
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