• 제목/요약/키워드: Ferro-electic

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P(VDF-TrFE) LB박막의 구조특성 (Structural Properties of P(VDF-TrFE) LB Films)

  • 곽은휘;이진호;정치섭
    • 한국전기전자재료학회논문지
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    • 제22권8호
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    • pp.698-703
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    • 2009
  • We report the studies on the structrural properties of Langmuir Blodgett (LB) films fabricated from the copolymer of vinylidenefluoride (VDF) with trifluoroethylene(TrFE). The formation of nanomesas induced by thermal annealing at $135\;^{\circ}C$ for 1 hour was investigated with the atomic force microscope (AFM) and the X-ray diffractometer (XRD). From the result of surface morphology change in 30 monolayer LB film, we find that the annealing treatment on the P(VDF-TrFE) LB film result in the plastic deformation of crystalline polymer. The ${\beta}$ phase crytalline structure in annealed LB film was clearly confirmed from the XRD peak at $19.7^{\circ}$.