
Hydrothermal synthesis of NaxFexTi2−xO4 from natural ilmenite sand: A CaFe2O4 structure type compound
Keywords: 81.05.Hd; 81.20.Ka; 87.64.DzA. CaFe2O4 structure type; B. Hydrothermal synthesis; C. Scanning and transmission electron microscopy; C. X-ray scattering