fig7

Figure 7. (A) Schematic device for precision recognition of complex motions such as TE sensors in knuckles and corresponding voltage signals, and (B) TE sensors on the glove and their sensing diagrams^[143]. Copyright 2022 Wiley-VCH GmbH (C) illustration for health monitoring system and body heat-charged health monitoring system^[145], Copyright 2023 Springer Nature (D) schematic of transformative handled PPG sensor and worn through rigid-soft mode conversion, an exploded-view of a transformative epidermal PPG sensor^[146], Copyright 2024 Advancement of Science (E) voltage-time curve of thermocell attached to the wrist during deformation, and (F, G) representation of the configuration of Ag₂Te_0.6S_0.4 fiber series in polyester textile, the temperature distribution by an infrared camera and monitoring on voltage output at standing or walking state^[155]. Copyright 2023 Wiley-VCH GmbH. TE: Flexible thermoelectric; PPG: photoplethysmography.