• 제목/요약/키워드: Anatasen phase

검색결과 1건 처리시간 0.02초

TiO2 박막의 증착거동에 미치는 스퍼터링 공정변수의 영향 (Effect of Sputtering Parameter on the Deposition Behavior of TiO2 Thin Film)

  • 김을수;이건환;권식철;안효준
    • 한국수소및신에너지학회논문집
    • /
    • 제14권1호
    • /
    • pp.8-16
    • /
    • 2003
  • $TiO_2$ thin films were deposited by DC reactive magnetron sputtering with variations in sputtering parameter such as Ar and $O_2$ flow rate, DC power, substrate temperature and magnetic field. Deposition rate, crystal structure, chemical bond of $TiO_2$ films on the deposition conditions were investigated by Alpha-step, X-ray Diffractometer(XRD), X-ray Photoelectron Spectroscopy(XPS). When the DC power was applied at 500watt, deposition rate of $TiO_2$ film was about 480A/min. $TiO_2$ films coated under the deposition condition of 15sccm Ar and 7~10sccm $O_2$ flow rate was only observed anatase phase. With increasing substrate temperature from RT to $300^{\circ}C$, crystal orientation of $TiO_2$ films variously became.