Fabrication of Propane Gas Detectors and their Characteristics

프로판가스 검지소자의 제조 및 그 특성

  • 이덕동 (경북대학교 공대 전자공학과)
  • Published : 1979.04.01

Abstract

$S_nO_2$ and $Z_nO$ based semiconductor combustible gas sensors have been fabricated and measured their charactcnstics. Adding about 0.5 wt % $P_dCf_2$ to the mixture of $S_n0_2$ and $Z_nO$ improved the sensitivity. The devices were fired for one hoar in air in the tewerature range of $400^{\circ}C$ to $1000^{\circ}C$. Their electrical conductivity was changed by t he change of atmosphenc pressure around then.

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