XPS study of the phase transition in pure zirconium oxide nanocrystallites
Keywords: روش ژل-سل; 61.66.Fn; 64.70.Nd; 79.60.âi; 81.07.Bc; Zirconium oxide; Nanocrystallite; Gel-sol method; Ionic valence; Phase transition; Critical size; Oxygen deficiency;