Fabrication of the Organic Ultra thin Film Using the Langmuir-Blodgett Technique and Its Electrical Properties

Langmuir-Blodhett법을 이용한 유기초박막의 제적과 전기적 특성

  • 강도열 (홍익대 공대 전기공학과) ;
  • 손병청 (홍익대 공대 화학공학과) ;
  • 권영수 (동아대 공대 전기공학과) ;
  • 최명규 (경원공업전문대 전기과) ;
  • 유덕선 (홍익대 과학기술연구소)
  • Published : 1991.09.01

Abstract

For an elementary study of the molecular electronic devices, in this study, N-alkylpyridinium(TCNQ) (1:1) and (1:2) complexed were synthesized. These complexes were verified by the UV, IR and the elemental analysis. Deposition of the LB films were verified by the reciprocal capacitance, UV absorbance and decresement area of Langmuir fims as functions of number of layers. The internal voltage of LB membrane devices fabricated with Y-type resides in 100-300mV. Finally, it seemed that self-polarization of LB membrance generates internal voltage.

Keywords