Fig. 9From: Mössbauer and Raman characterization of iron-loaded woody charcoal: effects of Fe3+-dispersion in wood on reduction of Fe3+ and graphitization in carbonizationTypical Raman spectra of Fe3-Y-1 charcoal samples: a Fe3-300-1, b Fe3-600-1, c Fe3-650-1, d Fe3-700-1, e Fe3-750-1, f Fe3-800-1, g Fe3-850-1Back to article page