• Title/Summary/Keyword: Anatasen phase

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

  • Kim, Eul-Soo;Lee, Gun-Hwan;Kwon, Sik-Chol;Ahn, Hyo-Jun
    • Journal of Hydrogen and New Energy
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    • v.14 no.1
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    • pp.8-16
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    • 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.