Phase Distribution, Composition and Disorder in Y2(Hf,Sn)2O7 Ceramics: Insights from Solid-State NMR Spectroscopy and First-Principles Calculations

A NMR crystallographic approach, combining 89Y, 119Sn and 17O NMR spectroscopy with X-ray diffraction and first-principles calculations has been used investigate the number and type of phases prese...