electrostatic lens systems / low electron energy range / attenuation law / high energy resolution experiments / energy region / electron energy width / low energy / low-energy electrons / energy range / collision energy / target gas / energy / /
Organization
Department of Physics / African Union / Sophia Univ. / Department of Chemistry / /
Photon Factory Activity Report 2011 #B 20A/2010G-603 Ultra-low-energy electron scattering cross sections for He measured employing the threshold photoelectron source