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. 2022 Feb 15;14:61. doi: 10.1007/s40820-022-00806-8

Fig. 4.

Fig. 4

a Carbonized cotton fabric with Ecoflex encapsulation for strain sensing, and b images of the sensor with diverse applied strain [141]. Copyright © 2017 Wiley–VCH. c Fabrication illustration of a strain sensor made with carbonized fabric with PAMD [153]. Copyright © 2021 Elsevier. d Illustration of sensing mechanism of yarn-like strain sensors made with thermoplastic elastomer supported CNT [96]. Copyright © 2018 Wiley–VCH. e Fabrication illustration of hierarchical strain sensor with spandex fiber substrate, coating of beaded carbon nanomaterials, and Ecoflex encapsulated layer [145]. Copyright © 2019 American Chemical Society. f Fabrication illustration of the strain sensor with Ag NWs coating on patterned PDMS, g–i schematics of the strain sensor with increasing strain, and corresponding analog circuits [158]. Copyright © 2017 Royal Society of Chemistry