A Study on the Electrical Properties of Organic Fatty Acid(DMPC)

유기지방산(DMPC)의 전기 특성에 관한 연구

  • 송진원 (동신대학교 대학원 전기전자공학과) ;
  • 구할본 (전남대학교 공과대학 전기공학과) ;
  • 김형곤 (조선이공대학 전기과) ;
  • 신석두 (조선이공대학 전기과) ;
  • 김영진 (조선이공대학 전자과) ;
  • 최영일 (조선이공대학 전자과) ;
  • 이경섭 (동신대학교 공과대학 전기전자공학과)
  • Published : 1999.05.01

Abstract

Monolayers of lipids on a water surface have attracted much interest as models of biological membranes, but also as precursors of multilayer systems promising many technical applications. Until now, many methodologies have been developed in order to gain a better underst. DMPC molecules have one phosphatidylcholine head group and two long alkyl groups with carbonyl group. Displacement currents generated during the compression of monolayers of DMPC on the surface of water were investigated. As results, the displacement pick was generated when the area per molecule was about 190$\AA$$^2$in low pressure, and it was generated when the area per molecule about 190$\AA$$^2$ in for pressure, and it was generated when the area per molecule about 150 $\AA$$^2$ in high pressure. Also. for the study of photo device measured the absorption rate. the maxim value shown was 2800-2900nm.

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