Chemical structure of grain-boundary layer in SrTiO3 and its segregation-induced transition: A continuum interface approach
Gu Hui
       

(color online) EELS spectra of Σ5 GB (dark red), amorphous film (red), and glass triple-pocket (TP, black) to show the effect of Fe segregation onto corresponding chemical structures, as compared with grain (blue) and rutile (grey) reference.