TiO$_2$가 첨가된 SnO$_2$의 Impedance Spectroscopy에대한 연구

Impedance Spectroscopy Study of TiO$_2$ added SnO$_2$

  • 최우성 (원광대학교 전자재료공학과) ;
  • 박춘배 (원광대학교 전자재료공학과)
  • 발행 : 1996.05.01

초록

A.C. and D.C. characteristic of TiO$_2$ added SnO$_2$ are investigated to study the electrical properties. The electrical inductivity increases as TiO$_2$content increase. The doer effect of TiO$_2$ is crucial role for the increase of electrical conductivity. The frequency-dependent ac inductivity increases with the increase of TiO$_2$ contents at low frequency region. However, at high frequency region, the difference of ac conductivity is very small. Impedance spectrums are consist of the one semicircle. Therefore, the sizes of semicircle decreases with increasing the TiO$_2$ contents.

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