Dielectric Relaxation Characteristics of Biology Thin Film

생체박막의 유전완화특성

  • 송진원 (동신대학교 대학원 전기전자공학과) ;
  • 조수영 (동신대학교 대학원 전기전자공학과) ;
  • 이경섭 (동신대학교 전기광전자공학부) ;
  • 신훈규 (동아대학교 전기공학과)
  • Published : 2003.05.16

Abstract

In this paper, We introduced that the method for determing the dielectric relaxation time $\tau$ of floating monolayers on water interface. Displacement current flowing across monolayers is analyzed using a rod-like molecular model. It is revealed that the dielectric relaxation time $\tau$of monolayers in the isotropic polar orientational phase is determined using a linear relationship between the monolayer compression speed $\alpha$ and the molecular area Am. here Displacement current gives a peak at A = Am. The dielectric relaxation time $\tau$ of organic monolayers was examined on the basis of the analysis developed here.

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