이온빔 스퍼터링법으로 제조된 SBN 박막의 특성

SBN Thin films Prepared by Ion Beam Sputtering method

  • 이동근 (영남대학교 재료금속공학과) ;
  • 장재훈 (영남대학교 재료금속공학과) ;
  • 이희영 (영남대학교 재료금속공학과)
  • 발행 : 2002.07.08

초록

Ferroelectric $Sr_xBa_{1-x}Nb_2O_6(0.25{\leq}x{\leq}0.75)$ thin films were prepared by the Ion Beam Sputtering method. Deposit onto Pt/Ti/$SiO_2$/Si(100) substrates. The deposited thin films were heat-treated for crystallization. Microstructure and crystallization behavior were examined using FE-SEM, XRD. Ferroelectric hysteresis were measured. The measured remanent polarization and coercive field values were $38{\mu}C/cm^2$ and 120kV/cm, respectively.

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