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Zhurnal Tekhnicheskoi Fiziki, 2011, Volume 81, Issue 6, Pages 109–112
(Mi jtf9162)
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This article is cited in 2 scientific papers (total in 2 papers)
Surfaces, Electron and Ion Emission
Field emission of electrons from cathodes made of carbon fibers with a nanostructured emitting surface
S. M. Lupekhin, A. A. Ibragimov St. Petersburg State University of Telecommunications
Abstract:
Field electron emission from cathodes made of a bunch of carbon fibers under the condition of technical vacuum is studied experimentally. A model to optimize the field emission properties of the cathode by optimizing its macrogeometry with regard to the emitting surface structure is suggested. The current-voltage characteristics of the cathode are taken in the working voltage range 1–3 kV and for anode-cathode spacings varying from 1 to 10 mm. The current density from the cathode may reach 10 A/cm$^2$ or more.
Received: 26.10.2010
Citation:
S. M. Lupekhin, A. A. Ibragimov, “Field emission of electrons from cathodes made of carbon fibers with a nanostructured emitting surface”, Zhurnal Tekhnicheskoi Fiziki, 81:6 (2011), 109–112; Tech. Phys., 56:6 (2011), 855–858
Linking options:
https://www.mathnet.ru/eng/jtf9162 https://www.mathnet.ru/eng/jtf/v81/i6/p109
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| Statistics & downloads: |
| Abstract page: | 143 | | Full-text PDF : | 97 |
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