Fig. 13From: 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 Fe5-Y-1 charcoal samples: a Fe5-300-1, b Fe5-600-1, c Fe5-650-1, d Fe5-700-1, e Fe5-750-1, f Fe5-850-1Back to article page