Chem. J. Chinese Universities ›› 1996, Vol. 17 ›› Issue (12): 1824.

• Articles • Previous Articles     Next Articles

Hydrothermal Synthesis and Structures of SrTi1-xSnxO3

ZHU Lian-Jie, XU Yue-Hua, FENG Shou-Hua   

  1. Key Laboratory of Inorganic Hydrothemal Synthesis, Jilin University, Changchun, 130023
  • Received:1995-12-07 Online:1996-12-24 Published:1996-12-24

Abstract: Sn-containing complex oxides,SrTi1-xSnxO3(O≤x<0.8)were synthesized under hydrothermal conditions. The products were identified by XRD, TGand IRtechniques. The results showed that the products could be synthesized at higher pH, and the compositions of the products were not the same of the mixture while there were some Sr and Sn left in the solution.The lattice volume increased with the increasing of the amount of Sn incorporated in the lattice of SrTiO3. The IRabsorption bands of the SrTi1-xSnxO3 were split,and moved towards blue with the increasing of the amount of Sn in SrTi1-xSnxO3 compounds.The products synthesized with Ti (OC4H9)4 contained little absorbed water and organic substance,which was lost at 350℃. The crystal sizes were small and even.

Key words: Hydrothermal synthesis, Perovskite oxide, SrTi1-xSnxO3, Split

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