SEARCH Articles Figures Tables Argon photoionization cross-section Atomic subshell, photoionization cross section Cross section for double photoionization at threshold Encaged atoms photoionization cross section Helium photoionization cross-sections Nitrogen photoionization cross section Partial channel photoionization cross section Photoion Photoionization Photoionization cross section confinement resonances Photoionization cross section energy-level dependence Photoionization cross section variations with photon energy Photoionization cross-section of Photoionization cross-sections, partial Photoionization differential cross-section Photoionization, cross sections efficiency Photoionization, cross sections processes Photoionization, cross sections thresholds Photoions Plasma photoionization cross-sections Subject photoionization cross sections Xenon photoionization cross section