Fig. 3: Investigation of gas sensing characteristics of olfactory receptors-like sensor array to various volatile organic compounds. | Nature Communications

Fig. 3: Investigation of gas sensing characteristics of olfactory receptors-like sensor array to various volatile organic compounds.

From: Data-centric artificial olfactory system based on the eigengraph

Fig. 3

a–c Change of initial baseline resistance according to the individual deposition thickness of bimetallic nanolayers. d Sensitivity values of 1nm-deposited sensor array to the 6 gas species (10 ppm of acetone, toluene, xylene, ethanol, ammonia and hydrogen sulfide) at the 300 °C. e PCA result based on the sensitivity values of all channels of the optimized sensor array.

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