Dynamics of the shake-up satellites of C 1s excited carbon dioxide studied by threshold electron spectroscopy
Absolute cross sections of new and previously observed C 1s shake-up satellites of CO2 have been measured using threshold photoelectron spectroscopy in the photon energy range 306-320 eV. The electron dynamics involved in this process are elucidated by identifying the satellites with ionic states of CO2+ and NO2+ via a qualitative `frozen core' argument, allowing timescales of the C 1s hole decay
