Fig. 3From: Mössbauer and Raman spectroscopic characterization of iron and carbon in iron-loaded Japanese cypress charcoalMössbauer spectra at 298 K of iron-loaded charcoal samples: a Fe-C750-1; b Fe-C800-1; c Fe-C850-1; d Fe-C850-2; e Fe-C900-1; Brown solid curve (Doublet): high-spin Fe3+ species, Blue solid curve (Sextet 1): Fe3C, Green solid curve (Sextet 2): α-Fe, Orange solid curve (Singlet): γ-Fe, Red solid curve (Overall spectral line), Vertical black dotted line: IS of γ-FeBack to article page