Fig. 4From: Absorption mechanisms of Cu2+ on a biogenic bixbyite-like Mn2O3 produced by Bacillus CUA isolated from soilEXAFS fitting results of the two samples with sorbed Cu(II) (a) K space spectra; (b) RSF spectra; inset: RSFs of the samples in the R-range of 2.6–3.8 Å. (EXAFS data: solid line; model fitting: dotted line)Back to article page