• Title of article

    Preparation and gas-sensitive properties of LaFe1−yCoyO3 semiconducting materials

  • Author/Authors

    Ge، نويسنده , , Xiutao and Liu، نويسنده , , Yafei and Liu، نويسنده , , Xingqin، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2001
  • Pages
    4
  • From page
    171
  • To page
    174
  • Abstract
    In this paper, the ultrafine powders of the perovskite-type solid solution LaFe1−yCoyO3 (0≤y≤0.40) were prepared by chemical coprecipitation. The preparation conditions, phase constituents, conductance and gas-sensing properties were investigated. The results demonstrate that LaFe1−yCoyO3 is a p-type semiconducting material and it has high sensitivity and good selectivity to C2H5OH when y=0.20.
  • Keywords
    Solid solution , LaFe0.8Co0.2O3 , Alcohol sensor , Cobalt doping
  • Journal title
    Sensors and Actuators B: Chemical
  • Serial Year
    2001
  • Journal title
    Sensors and Actuators B: Chemical
  • Record number

    1416756