Fig. 1: The preparation process and potential applications of graphene oxide (GO)/silk fibroin (SF)/LiBr ink and the obtained chemoelectric humidity (CEH) sensors. | Nature Communications

Fig. 1: The preparation process and potential applications of graphene oxide (GO)/silk fibroin (SF)/LiBr ink and the obtained chemoelectric humidity (CEH) sensors.

From: Humidity-sensitive chemoelectric flexible sensors based on metal-air redox reaction for health management

Fig. 1

a Schematic illustration showing the preparation process of GO/SF/LiBr ink and the interaction between SF and GO. b Atomic force microscope image showing the morphology and profile of GO/SF/LiBr flakes. The experiment was repeated three times independently with similar results. c Schematic illustration and photo image of the humidity sensors. d Working mechanism of the chemoelectric sensor based on metal-air redox reaction. e Potential applications of the sensors in health management.

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