%0 Journal Article %T Study of Influencing Factors of Dynamic Measurements Based on SnO2 Gas Sensor %A Yufeng Sun %A Xingjiu Huang %A Fanli Meng %A Jinhuai Liu %J Sensors %D 2004 %I MDPI AG %R 10.3390/s40670095 %X The gas-sensing behaviour based on a dynamic measurement method of a single SnO2 gas sensor was investigated by comparison with the static measurement. The influencing factors of nonlinear response such as modulation temperature, duty ratio, heating waveform (rectangular, sinusoidal, saw-tooth, pulse, etc.) were also studied. Experimental data showed that temperature was the most essential factor because the changes of frequency and heating waveform could result in the changes of temperature essentially. %K Dynamic measurement %K gas-sensing behaviour %K influencing factors %U http://www.mdpi.com/1424-8220/4/6/95