Figure 5
From: Resonant X-ray photo-oxidation of light-harvesting iron (II/III) N-heterocyclic carbene complexes

\({[\hbox {Fe}^{{{\rm{II}}}}(\hbox {btz})_2(\hbox {bpy})]^{2+}}\) RPES maps showing (a) Fe \(2p_{3/2}\) (top), (b) N 1s (middle) and (c) C 1s (bottom) transitions. Grey dashed diagonal lines on the Fe 2p map indicate paths of constant kinetic energy. The white dotted line marks second order C 1s photoemission. NEXAFS spectra are presented to the right of the maps. The experimental partial electron yield NEXAFS spectrum is plotted with light grey dots and the calculated NEXAFS spectrum is plotted as dark grey lines. The contribution from the different atoms to the calculated spectra are shown by coloured areas, as detailed in the key and molecule scheme (d).