Author: Feng, J.
Paper Title Page
TUPSO83 Quantum Efficiency and Transverse Momentum From Metals 424
 
  • T. Vecchione, D. Dowell
    SLAC, Menlo Park, California, USA
  • J. Feng, H.A. Padmore, W. Wan
    LBNL, Berkeley, California, USA
 
  Funding: Work supported by US DOE contracts DE-AC02-05CH11231, KC0407-ALSJNT-I0013, and DE-SC000571.
QE and transverse momentum are key parameters limiting the achievable brightness of FELs. Despite the importance, little data is available to substantiate current models. Expressions for each and experimental confirmation of each expression with respect to excess energy are presented. Novel instrumentation and analysis techniques developed are described.