• 제목/요약/키워드: half metallic reactive sputtering

검색결과 1건 처리시간 0.015초

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

  • 정민경;박성민;박대원;이성래
    • 대한금속재료학회지
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    • 제47권6호
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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.