fig3

Figure 3. (A) The schematic operation mechanism for organogel-based thermocells. The thermopower (B) and conductivity (C) of thermocells. (D) Illustration showing the wearable application scenario of organized-based thermocells for self-powered strain sensing harvesting body heat. (E) The diagram of finger bending activity with a self-powered tensile sensor. (F) The thumb and index finger grasping bottle schematic with a self-powered pressure sensor. Reproduced with permission^[102]. Copyright 2023, Wiley-VCH Verlag.