Ionization Effects - February 12, 2019
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Meeting Date & Time
We will meet Tuesday February 12 at 11:00 am EST in TL 2236.
For those calling in we'll use the Blue Jeans [1] audio conference system.
Meeting ID: 366850636# Meeting URL (for video and/or audio call in): http://bluejeans.com/366850636 Phone number (for audio call in): 1-888-240-2560
Topics
- Background
- 2018 Experiment
- Paper Outline
- Simulation Studies
- IBSimu
Background Material
- Ion impact degradation of GaAs photocathodes
- J. Grames, R. Suleiman, P. A. Adderley, J. Clark, J. Hansknecht, D. Machie, M. Poelker, and M. L. Stutzman, "Charge and fluence lifetime measurements of a DC high voltage GaAs photogun at high average current", Phys. Rev. ST Accel. Beams 14, 043501 (2011), media:high current lifetime_in print.pdf
- 2018 Experiment to exploit increase of laser area to achieve >100C at >1mA from high polarization photocathodes
- Joe Grames, Phil Adderley, John Hansknecht, Reza Kazimi, Matt Poelker, Daniel Moser, Marcy Stutzman, R. Suleiman Shukui Zhang "Milliampere beam studies using high polarization photocathodes at the CEBAF Photoinjector" media:PSTP2017_Grames_v1.pptx media:PSTP2017_Grames_Final.pdf