fig3

Figure 3. (A) Architecture of TE device for on-body applications representing a heat sink under vertical temperature gradient from the skin to ambient^[98], Copyright 2022 Wiley-CH GmbH (B) fabricated prototype and wearable wrist sleeve with textile-based TE device, (C) real-time measurement of open-circuit voltage output without a heat sink under stationary and walking scenarios^[98], Copyright 2022 Wiley-CH GmbH (D) representation of crack propagation tendency in NPs and bulk and SEM images of densely formed Bi₂Te₃ NPs inside TE fabric and (E, F) sensing mechanism of Bi₂Te₃ TE fabric and their illustration of the pressure and temperature-sensing array^[100]. Copyright 2023 Wiley-VCH GmbH. TE: Flexible thermoelectric; SEM: Scanning electron microscopy; NPs: nanoparticles.