Robuta

https://www.nist.gov/publications/effective-attenuation-length-dependence-photoelectron-kinetic-energy-gold-1-kev-10-kev
We analyzed the experiments of Rubio-Zuazo and Castro [J. Electron Spectrosc. Relat. Phenom.
attenuation lengthkinetic energyeffectivedependencephotoelectron