Presentation | 1994/12/16 Long-range propagation of electron beams generated by a field emitter array Hiroshi Ishizuka, Sunao Kawasaki, Akihiko Watanabe, Makoto Shiho, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Microfabricated arrays of field emitters are promising sources of high current density and high brightness electron beams.Arrays of double-gated field emitters(microtriodes)will particularly be suited for the generation of a low emittance beam that drives compact free electron lasers operating at short wavelengths.After a design study of such systems,we have started an experiment on the propagation of beams using Spindt cathodes as the source.Beams of 1 - 5 key were transported over I m and projected onto a fluorescent screen,which showed separate images of beamlets from the tips.A new method of emittance measurement is being tested using a quadrupole lens that elongates the beam cross section. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | microemitter / electron beam / beam propagation / emittance measurement / free-electron laser |
Paper # | ED94-105 |
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Conference Information | |
Committee | ED |
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Conference Date | 1994/12/16(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Electron Devices (ED) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Long-range propagation of electron beams generated by a field emitter array |
Sub Title (in English) | |
Keyword(1) | microemitter |
Keyword(2) | electron beam |
Keyword(3) | beam propagation |
Keyword(4) | emittance measurement |
Keyword(5) | free-electron laser |
1st Author's Name | Hiroshi Ishizuka |
1st Author's Affiliation | Department of Physics,Fukuoka Institute of Technology() |
2nd Author's Name | Sunao Kawasaki |
2nd Author's Affiliation | Department of Physics,Faculty of Science,Saitama University |
3rd Author's Name | Akihiko Watanabe |
3rd Author's Affiliation | Naka Fusion Research Establishment,Japan Atomic Energy Research Institute |
4th Author's Name | Makoto Shiho |
4th Author's Affiliation | Naka Fusion Research Establishment,Japan Atomic Energy Research Institute |
Date | 1994/12/16 |
Paper # | ED94-105 |
Volume (vol) | vol.94 |
Number (no) | 405 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |