Fig. 3: High energy-resolution fluorescence detected X-ray absorption near edge structure (HERFD-XANES) of [CoGa] crystals.

a Temperature-dependent Co K-edge HERFD-XANES (b) Comparison of Co HERFD-XANES pre-edges measured at low temperature (12 K) and high temperature (300 K). The black lines represent ligand-field multiplet simulations (c) Co HERFD-XANES with deconvolution of peaks for the 12 K spectrum. d Co HERFD-XANES with deconvolution of peaks for the 300 K spectrum.