• Title/Summary/Keyword: Metallorganic Chemical Vapor

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Preparation and C-V characteristics of $Y_2O_3-StabilzedZrO_2$ Thin Films by PE MO CVD (플라즈마 화학 증착법에 의한 $Y_2O_3-StabilzedZrO_2$박막의 제조와 Capacitance-Voltage특성)

  • Choe, Hu-Rak;Yun, Sun-Gil
    • Korean Journal of Materials Research
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    • v.4 no.5
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    • pp.510-515
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    • 1994
  • Yttria-stabilized zirconia(YSZ) films were prepared onto p-type (100) silicon wafer by a plasma-enhanced metallorganic chemical vapor deposition(PE MO CVD) processing involving the application of vapor mixture of tri(2.2.6.6-tetramethyl-3, 5-heptanate) yttrium$[Y(DPM)_3]$, zirconiumtriflouracethyla cetonate$(Zr(tfacac)_4$ and oxygen gas. The x-ray diffraction(XRD) and fourier transform infrared spectra(FT1R) results showed that the deposited YSZ films had a single cubic phase. $Y_2O_3$ content of YSZ film was analyzed by PIXE(partic1e induced x-ray emission). The experimental results by PIXE revealed that 12.lmol%, 20.4mol% and 31.6mol% $Y_2O_3$ could be obtained as the $Y(DPM)_3$ bubbling temperature varied at $160^{\circ}C, 165^{\circ}C$ and $170^{\circ}C$ respectively. The increase of $Y(DPM)_3$ bubbling temperature caused shifting flat band voltage to have a negative value.

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