J Mater Sci Technol ›› 2003, Vol. 19 ›› Issue (01): 66-68.

• Research Articles • Previous Articles     Next Articles

Application of Substitutional Model in Oxide Systems

Lin LI, O.Van Der Biest, Peiling WANG   

  1. Dept. Mater. Sci. & Eng., Shanghai University, Shanghai 200072, China...
  • Received:1900-01-01 Revised:1900-01-01 Online:2003-01-28 Published:2009-10-10
  • Contact: Lin LI

Abstract: The application of substitutional model in oxide systems, in comparison with that of sublattice model, is discussed. The results show that in the case of crystalline phases and liquid phases without molecular-like associates or the shortage of element in sublattice, these two models get consistent in the description of the formalism of Gibbs free energies of phases and obtain the same result of phase diagram calculation when the valence of the cations keep the same.

Key words: Oxide systems, Gibbs free energy, Thermodynamics