Langmuir-Blodgett 초박막의 gas 센서 특성

Characteristics of Gas Sensor in Langmuir-Blodgett Ultrathin Films

  • 최용성 (동아대학교 공과대학 전기공학과) ;
  • 김철홍 (동아대학교 공과대학 화학공학과) ;
  • 장상목 (동아대학교 공과대학 화학공학과) ;
  • 권영수 (동아대학교 공과대학 전기공학과)
  • 발행 : 1992.11.07

초록

It was attempted to investigate the reaction of LB biological membrane in the gas surrounding by the use of LB method. The performance of the experiment was based on the idea that the adhesion of gas molecular on the surface of LB membrane, which induces the change of electrical properties, may make it possible to develop various sensor system modified from the sensor organs. The experimental results showed that for the acetone gas, the frequency changes in the proportional to the concentration of the gas. The reappearance of the gas reaction vs. frequency change was also able to be obtained properly.

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