Preparation of Epitaxial $LaSrCoO_3/SrTiO_3(100)$ Structures by The Chemical Solution Process

화학적 용액법에 의한 에피탁샬 $LaSrCoO_3/SrTiO_3(100)$ 구조의 제조

  • 이형민 (전남대학교 공과대학 세라믹공학과) ;
  • 황규석 (전남대학교 공과대학 세라믹공학과) ;
  • 송종은 (전남대학교 공과대학 세라믹공학과) ;
  • 류현욱 (전남대학교 공과대학 세라믹공학과) ;
  • 강보안 (전남대학교 공과대학 세라믹공학과) ;
  • 윤연흠 (전남대학교 공과대학 자원공학과) ;
  • 김병훈 (전남대학교 공과대학 세라믹공학과)
  • Published : 1999.10.01

Abstract

LaSrCoO3 thin films were spin-coated onto the SrTiO3(100) substrates by the chemical solution process. X-ray diffraction $\theta$-2$\theta$ scans and X-ray diffraction $\beta$ scans were used to determine the crystallinity and in -plane alignment behavior of the films. The X-ray diffraction pattern showed the film obtained by annealing at 80$0^{\circ}C$ was highly oriented. The X-ray diffraction pole-figure analysis and reciprocal-space mapping (2$\theta$-$\Delta$$\omega$ scans) of the resulting film showed that the film comprising the pseduocubic phase had an epitaxial relationship with the SriO3 substrate.

Keywords

References

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