Fig. 2: Fabrication and characterization of SAMP-based humidity sensor. | npj Flexible Electronics

Fig. 2: Fabrication and characterization of SAMP-based humidity sensor.

From: A skin-conformal and breathable humidity sensor for emotional mode recognition and non-contact human-machine interface

Fig. 2: Fabrication and characterization of SAMP-based humidity sensor.The alternative text for this image may have been generated using AI.

a Schematic illustration of the fabrication process of the SAMP-based humidity sensor. SEM images of b SBS NFs (scale bar: 5 μm), c SBS NFs/Ag NWs (scale bar: 5 μm) and d SAMP (scale bar: 2 μm), respectively. e EDS element maps scanning images of SAMP for Al, Ti, Na and N (scale bar: 2 μm), respectively. f XRD spectrum of the SAMP and MAX. g N 1 s spectra of the SAMP. h Side-view SEM image of the ultrathin SAMP-based sensor (scale bar: 25 μm). i Photograph (scale bar: 2 mm) and j optical microscopy image (scale bar: 500 μm) of SAMP-based humidity sensor attached to a thump of a volunteer.

Back to article page