fig9

Figure 9. (A) Hydrogel thermocells are designed for wearable, flexible electronics and human health monitoring applications. Reproduced with permission^[63]. Copyright 2023, Wiley-VCH Verlag; (B) Schematic illustration of the self-powered PTE patch for human motion detection, the main features of movements such as walking, jogging, and running are recognized by the PTE patch. Reproduced with permission^[136]. Copyright 2023, Elsevier B.V; (C) Photographs of a smart glove integrated with multiple thermal sensor arrays. Reproduced with permission^[121]. Copyright 2023, Open Access. iTE: Ionic thermoelectric.