Microstructural and electrical properties of Y0.07Sr0.93-x TiO3-delta perovskite ceramics

作者:Miruszewski Tadeusz*; Bochentyn Beata; Karczewski Jakub; Gazda Maria; Kusz Boguslaw
来源:Central European Journal of Physics, 2012, 10(5): 1202-1209.
DOI:10.2478/s11534-012-0136-6

摘要

In order to find a relationship between electrical and microstructural properties, yttrium-doped strontium titanate (7 mol%) with various values of strontium nonstoichiometry was investigated and shown in this work. It has been observed that yttrium doping can affect the electrical properties of SrTiO3 to a great extent. Moreover, the microstructural and electrical properties can be influenced by strontium nonstoichiometry. The defect chemistry explaining obtained results was also suggested and discussed.

  • 出版日期2012-10