Abstract
An electron field emitter based on a carbon nanotube is considered as a frequency converter of the voltage applied to its electrodes. This property of the emitter relates to the nonlinear form of the current-voltage characteristic described by the classical Fowler-Nordheim expression. Calculations show that the number of higher harmonics in the spectrum of the emission current increases upon a decrease in the applied voltage and with increasing relative amplitude of the ac signal.
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Original Russian Text © G.S. Bocharov, A.V. Eletskii, 2012, published in Zhurnal Tekhnicheskoi Fiziki, 2012, Vol. 82, No. 1, pp. 156–160.
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Bocharov, G.S., Eletskii, A.V. Frequency converter based on a field electron emitter. Tech. Phys. 57, 154–156 (2012). https://doi.org/10.1134/S1063784212010057
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DOI: https://doi.org/10.1134/S1063784212010057