fig1
Figure 1. (A) Schematic diagram when wearing DRS system; (B) Photograph of DRS. Reproduced with permission[24]. Copyright 2024, Wiley-VCH; (C) Schematic diagram of smart sock. Reproduced with permission[30]. Copyright 2020, Springer Nature; (D) Schematic cooling mechanism of PVDF-HFD nanofibre cooling film and integrated devices. Reproduced with permission[33]. Copyright 2024, Elsevier. DRS: Dual ratchet sensing; PVDF-HFD: polyvinylidene fluoride-hexafluoropropylene copolymer.
