Sensory response of samples of WO3–In2O3 compositions (gas-porous tablets) depending on composition (a, b) and temperature (c, d): (a) CO/air, 3000 ppm, 242 °C ((1) WO3-In2O3, (2) WO3-Co3O4), (b) NO2/air, 1.1 ppm ((1) WO3–In2O3, (2) WO3–Co3O4), (c) 3000 ppm CO/N2, (d) 1.1 ppm NO2/air. Gas supply time – 10 min.

 
 
  Part of: Haiduk YS, Khort AA, Makhavikou MA, Savitsky AA (2019) Structure and gas sensitivity of WO3–In2O3 and WO3–Co3O4 oxide compositions. Modern Electronic Materials 5(3): 115-125. https://doi.org/10.3897/j.moem.5.3.52308