Unusual distribution of the constituents of an (Fe2O3)0.8(SnO2)0.2 nanocomposite evidenced by 57Fe and 119Sn Mössbauer spectroscopy
Abstract
A comparison of 57Fe and 119Sn Mössbauer spectra suggests the formation of island-type tin-containing segregations around the smallest α-Fe2O3 grains.