Observation of pulsed x-ray trains produced by laser-electron Compton scatterings
Journal Article
·
· Review of Scientific Instruments
- Research Institute for Science and Engineering, Waseda University, 3-4-1 Okubo, Shinjuku, Tokyo 169-8555 (Japan)
- KEK (High Energy Accelerator Research Organization), 1-1 Oho, Tsukuba, Ibaraki 305-0801 (Japan)
- Department of Physics, Kyoto University, Sakyo, Kyoto 606-8502 (Japan)
X-ray generation based on laser-electron Compton scattering is one attractive method to achieve a compact laboratory-sized high-brightness x-ray source. We have designed, built, and tested such a source; it combines a 50 MeV multibunch electron linac with a mode-locked 1064 nm laser stored and amplified in a Fabry-Perot optical cavity. We directly observed trains of pulsed x rays using a microchannel plate detector; the resultant yield was found to be 1.2x10{sup 5} Hz in good agreement with prediction. We believe that the result has demonstrated good feasibility of linac-based compact x-ray sources via laser-electron Compton scatterings.
- OSTI ID:
- 22051112
- Journal Information:
- Review of Scientific Instruments, Vol. 80, Issue 12; Other Information: (c) 2009 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 0034-6748
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
43 PARTICLE ACCELERATORS
46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY
BEAM BUNCHING
BRIGHTNESS
CAVITY RESONATORS
COMPTON EFFECT
ELECTRON BEAMS
ELECTRONS
FABRY-PEROT INTERFEROMETER
LASER RADIATION
LASERS
LINEAR ACCELERATORS
MEV RANGE
MICROCHANNEL ELECTRON MULTIPLIERS
PHOTON-ELECTRON COLLISIONS
X RADIATION
X-RAY DETECTION
X-RAY SOURCES
YIELDS
46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY
BEAM BUNCHING
BRIGHTNESS
CAVITY RESONATORS
COMPTON EFFECT
ELECTRON BEAMS
ELECTRONS
FABRY-PEROT INTERFEROMETER
LASER RADIATION
LASERS
LINEAR ACCELERATORS
MEV RANGE
MICROCHANNEL ELECTRON MULTIPLIERS
PHOTON-ELECTRON COLLISIONS
X RADIATION
X-RAY DETECTION
X-RAY SOURCES
YIELDS