• Title/Summary/Keyword: half metallic reactive sputtering

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Fabrication of Fe3O4 Thin Film using Reactive DC Magnetron Sputtering (반응성 DC 마그네트론 스퍼터링으로 Fe3O4 박막 제조에 관한 연구)

  • Jung, Minkyung;Park, Sungmin;Park, Daewon;Lee, Seong-Rae
    • Korean Journal of Metals and Materials
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    • v.47 no.6
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    • pp.378-382
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    • 2009
  • We investigated the effects of deposition conditions on the fabrication of $Fe_{3}O_{4}$ thin films using a reactive DC magnetron sputtering at room temperature. The structural, electrical, and magnetic properties of Fe oxide films dependence on the film thickness, oxygen flow rate, and the substrate crystallinity were also studied. We have successfully fabricated $Fe_{3}O_{4}$ film with thickness of about 10 nm under optimal reactive sputtering conditions. The saturation magnetization, resistivity, and Verwey transition of the $Fe_{3}O_{4}$ film were298 emu/cc, $4.0{\times}10^{-2}{\Omega}cm$, and 125 K, respectively.