Figure 4: XPS spectra of Co 2p3/2 and 2p1/2 core levels for CoSb3 and In-filled CoSb3.
From: Multi-localization transport behaviour in bulk thermoelectric materials

Measurements were performed under the CAE mode with pass energy of 25 eV, step size of 0.05 eV and 128 scans with a Thermo VG Multilab 2000 spectrometer.