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A Study on Physical Properties of Carbon Nitride Films and Application for Sensor Materials

질화탄소막의 물리적 특성과 센서재료 응용에 관한 연구

  • Published : 2007.05.01

Abstract

Physical properties and impedance-humidity characteristics of carbon nitride films were investigated for micro-humidity-sensors. Carbon nitride films were deposited in low temperature and low power for application of semiconductor fabrication process, and empirical equation was proposed for thickness evaluation. Deposited films had an uniform and compact surface comparing with previously reported results, which was expected a good candidate for humidity sensing materials. Carbon nitride humidity sensors based on Si substrate revealed good humidity-impedance characteristics with a wide range of relative humidity and showed low hysteresis.

Keywords

References

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