Title of article :
CO sensing mechanism with WO3 based gas sensors
Author/Authors :
Hübner، نويسنده , , M. and Simion، نويسنده , , C.E. and Haensch، نويسنده , , A. and Barsan، نويسنده , , N. and Weimar، نويسنده , , U.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2010
Abstract :
The interaction between CO and WO3 based gas sensors was investigated in operando conditions by using resistance, catalytic conversion and DRIFTS measurements. The experimental results are showing that the sensing involves the reduction of the metal oxide, which is the opposite of the case of SnO2, the other extremely relevant material for semiconducting oxides based gas sensors.
Keywords :
SnO2 , Reduction , CO sensing , WO3
Journal title :
Sensors and Actuators B: Chemical
Journal title :
Sensors and Actuators B: Chemical