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. 2022 Aug 1;9:35. doi: 10.1186/s40580-022-00326-6

Fig. 1.

Fig. 1

A schematic illustration summarizing the overall process. a Process for making the flexible humidity sensor based on a flexible CNT@CPM nanocomposite (CNT core, and Chit/PM shell) structure immobilized and physically adhered to an Au/Ni electrode on the PI flexible surface. b Schematic and composition plot for an actual application involving a respiration mask with a ventilation system. c Various types of commonly available smart wear