Fig. 1: Mössbauer spectra of CoFeOx.
Zero-field 57Fe Mössbauer spectra for CoFeOx films with the composition 40% Fe:60% Co. Raw data (black circle), fit for Fe3+ species (blue line), Fe4+ species (green line), and overall fit (red line).
Fig. 1: Mössbauer spectra of CoFeOx. | Nature Communications
