Focusing effect in concave cathode model using computer simulation

IEEE Transactions on Plasma Science

Volumn 36, Issue 4 PART 1, 2008, Pages 1232-1233

  Choi, Hae Young ^a   Kim, Jong Uk ^a  

^a Korea Electrotechnology Research Institute (KERI)   (South Korea)

Author keywords

Anodes; Biological system modeling; Cathodes; CNT emitter; Concave cathode; Electron beam; Electron beams; Electron tubes; Focusing; X ray imaging; X ray source

Indexed keywords

CARBON NANOTUBES; COMPUTATIONAL METHODS; COMPUTER SIMULATION; ELECTRON BEAMS; ELECTRON GUNS; ELECTRON OPTICS; ELECTRON SOURCES; FIELD EMISSION CATHODES; PARTICLE BEAMS;

ANODES; BIOLOGICAL SYSTEM MODELING; CARBON NANOTUBE; CATHODE STRUCTURE]; CATHODES; CNT EMITTER; CONCAVE CATHODE; ELECTRON BEAM; ELECTRON FIELD EMITTERS; ELECTRON TUBES; EMISSION CURRENTS; FOCUSING; FOCUSING EFFECTS; PLASMA SCIENCE; SIMULATION RESULTS; SPOT SIZES; TIME -OF-FLIGHT; X-RAY IMAGING; X-RAY SOURCE; X-RAY SOURCES;

NANOTECHNOLOGY;

EID: 50249089681     PISSN: 00933813     EISSN: None     Source Type: Journal    
DOI: 10.1109/TPS.2008.924456     Document Type: Article

References (4)

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2. G. Z. Yue et al., "Generation of continuous and pulsed diagnostic imaging X-ray radiation using a carbon-nanotube-based field-emission cathode," Appl. Phys. Lett., vol. 81, no. 2, p. 355, Jul. 2002.
3. H. Sugie et al., "Carbon nanotubes as electron source in an X-ray tube," Appl. Phys. Lett., vol. 78, no. 17, p. 2578, Apr. 2001.
4. W. S. Chang, H. Y. Choi, and J. U. Kim, "Simulation of field-emission triode using carbon nanotube emitters," Jpn. J. Appl. Phys., vol. 45, no. 9A, pp. 7175-7180, Sep. 2006.