Fig. 8: Extended X-ray absorption fine structure analysis. | Communications Chemistry

Fig. 8: Extended X-ray absorption fine structure analysis.

From: Spontaneous redox continuum reveals sequestered technetium clusters and retarded mineral transformation of iron

Fig. 8

ZVI granules reacted with 17 mM TcO4− in 80 mM NaCl for one month: (a) k2-weighted EXAFS spectra of Tc K-edge; (b) corresponding Fourier transform of k2-weighted EXAFS; dotted black lines are data, solid red lines are fit; fitting k-range from 2 to 10 Å−1; Fourier transform fitting range from 1.0 to 3.3 Å; amplitude reduction factor S02 = 0.8.

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