Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference (한국전기전자재료학회:학술대회논문집)
- 1992.11a
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- Pages.55-58
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- 1992
Characteristics of Gas Sensor in Langmuir-Blodgett Ultrathin Films
Langmuir-Blodgett 초박막의 gas 센서 특성
- Choi, Yong-Sung (Dept. of Electrical Eng., Dong-A Univ.) ;
- Kim, Chul-Hong (Dept. of Chemical Eng., Dong-A Univ.) ;
- Chang, Sang-Mok (Dept. of Chemical Eng., Dong-A Univ.) ;
- Kwon, Young-Soo (Dept. of Electrical Eng., Dong-A Univ.)
- Published : 1992.11.07
Abstract
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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