Fig. 3From: Semiconductor Gas Sensors Based on Pd/SnO2 Nanomaterials for Methane Detection in AirDependences of sensor response to 937 ppm CH4 of the sensors based on Pd/SnO2 on the sensor temperature and palladium content (a) and their projection on “Temperature–Pd content” plot (b). Balls and circuits represent experimental dataBack to article page