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URLhttps://doi.org/10.18429/JACoW-IPAC2025-MOPB118
TitleSub 100 keV hard X-ray inverse compton sattering experiment at BNL ATF
Authors
  • Y. Sakai, A. Simmonds, A. Lueangaramwong, I. Pogorelsky, K. Kusche, M. Babzien, M. Palmer, M. Fedurin, M. Polyanskiy, S. Shchelkunov, W. Li
    Brookhaven National Laboratory
  • J. Rosenzweig
    University of California, Los Angeles
AbstractRecent progress on the experiments of Inverse Compton Scattering (ICS) at Brookhaven National Laboratory Accelerator Test Facility (BNL ATF) is introduced. Nominal e-beam parameters utilized are electron beam energy of 70 MeV, charge per pulse of 0.5 nC with normalized emittance of 2 mm mrad. Use of long wavelength TW CO2 laser, and short wavelength Nd: YAG or Ti: Sapphire lasers allows us to explore unique nonlinear dynamics of Compton scattering such as Bi-Harmonic interaction and emission of Orbital Angular Momentum of X-ray. Currently, up to 90 keV hard X-ray yield from counter collision of Nd: YAG laser and 70 MeV electron beam is in a range of 1E6 photons per single pulse. Planning to increase electron beam energy to achieve establishment of sub 100 keV ICS to provide sufficient photon flux density, in the range of 1E10 per pulse, owing to the long wavelength multi TW  CO2 laser and tighter electron beam focus is underway.
Paperdownload: MOPB118.pdf
CiteBibTeX, LaTeX, Text/Word, RIS, EndNote
Conference16th International Particle Accelerator Conference
Series
LocationTaipei, Taiwan
Date01-06 Jun 2025
PublisherJACoW Publishing, Geneva, Switzerland
Editorial Board* Ming-Chyuan Lin - National Synchrotron Radiation Research Center * Yoichi Sato - KEK * Jui-Che Huang - National Synchrotron Radiation Research Center * David Button - Australian Nuclear Science and Technology Organisation * Ping-Shun Chuang - National Synchrotron Radiation Research Center
Online ISBN978-3-95450-248-6
Online ISSN2673-5490
Received28 May 2025
Revised08 October 2025
Accepted08 October 2025
Issued05 November 2025
DOI10.18429/JACoW-IPAC2025-MOPB118
Pages261-263