Fig. 7
From: Understanding charge compensation mechanisms in Na0.56Mg0.04Ni0.19Mn0.70O2
RIXS spectrum at an incident photon energy of 531.0 eV. Evolution over the whole sodiation cycle; as guide for the eye, the dashed data traces are overlaid by level 2 binomially smoothed solid traces. The emergence of a peak at 523 eV originating from an O 2p valence band emission is highlighted
