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Figure 2
Room-temperature Mössbauer spectra of Mn1-xFexNb2O6 columbite samples. The spectra were fitted using the full transmission integral and show one doublet corresponding to Fe2+ in an octahedral coordination. |
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Figure 2
Room-temperature Mössbauer spectra of Mn1-xFexNb2O6 columbite samples. The spectra were fitted using the full transmission integral and show one doublet corresponding to Fe2+ in an octahedral coordination. |