R2: Crystal structure, crystal chemistry, physical properties of minerals, crystal growth and applied mineralogy

[R2-09] Synthesis of polycrystalline In₂O₃ and oxygen defect chemistry

*Isao Sakaguchi¹, Noriko Saito¹, Taku Suzuki¹ (1. NIMS)

Keywords:Indium oxide, oxygen defect

Dense polycrystalline indium oxide (In₂O₃) was fabricated by the conventional sintering technique. Especially, we fabricated In₂O₃ with the relative density of 98% by SrO and GeO₂ doping. Oxygen diffusion showed the effect of Sr and Ge in In₂O₃.