스파터법에 의한 Co-계 비정질박막의 제작과 자기특성

Preparation and Magnetic Properties of Co-system Amorphous Thin Film by the Sputter method

  • 임재근 (명지대학교 전자공학과) ;
  • 문현욱 (명지대학교 전자공학과) ;
  • 서강수 (명지대학교 전자공학과) ;
  • 신용진 (명지대학교 전자공학과)
  • 발행 : 1994.11.01

초록

In this paper, We study on the fabrication of amorphous this film of zeromagnetostriction material and the magnetic properties. This films are fabricated by using sputtering method with input power of 400∼607[W], Ar gas pressure of 3∼ 9[mTorr] and target composition of Fe$\sub$4.7/ Co$\sub$74.3/Si$_2$B$\sub$19/. Sample this films with diameter of 14[mm ] and thickness of 27-30[$\mu\textrm{m}$] were obtained through experiments. When we analyzed the magnetic properties before and after annealing with sample thin films, we confirmed that magnetic domain wall amorphous thin films consisted for Neel magnetic domain wall with the width of about 1[$\mu\textrm{m}$].

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