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Micro and Nano Systems Letters
Fig. 4 | Micro and Nano Systems Letters

Fig. 4

From: SnO2/rGO nanocomposite for the detection of biomarkers of lung cancer

Fig. 4

Heptane and decane sensing characteristics of the sensors based on SnO2 nanospheres and reduced graphene oxide incorporated SnO2 nanospheres. a Schematic diagram of the gas sensing measurement system. b Temperature-dependent sensing characteristics of the sensors to 4 ppm of heptane and decane and c corresponding Arrhenius sensing response of the sensors. d, f Dynamic heptane and decane sensing characteristics of the sensors based on SnO2 nanospheres and reduced graphene oxide incorporated SnO2 nanospheres at 125 °C to 1–4 ppm. e, g Corresponding sensing response of the sensor as a function decane and heptane concentration at 125 °C

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