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Wei et al. Soft Sci 2023;3:17 https://dx.doi.org/10.20517/ss.2023.09 Page 5 of 38
Figure 2. Functional fiber manufacturing technology. (A) Coating technique. Process flow for preparing core-shell functional yarn by
coating functional materials. Reproduced with permission [68] . Copyright 2019, Elsevier; (B) injecting technique. The fabrication process
of the liquid-metal/polymer core/shell fibers by injecting technique. Reproduced with permission [73] . Copyright 2020, Elsevier; (C)
twisting technique. The fabrication method of conductive polymer fibers by twisting technique. Reproduced with permission [76] .
Copyright 2021, American Chemical Society; (D) spinning technique. The fabrication method of single-electrode triboelectric yarn by
[83]
spinning technique. Reproduced with permission . Copyright 2020, American Chemical Society; (E) thermal drawing technique.
[91]
Process flow of thermally drawn high conductive fibers with controlled elasticity. Reproduced with permission . Copyright 2022,
Wiley-VCH; (F) coaxial extrusion technique. Preparation of stretchable conductive core/shell fibers by coaxial extrusion technique.
[94]
Reproduced with permission . Copyright 2022, Elsevier.
Spinning
Spinning manufacturing processes, such as conjugated spinning , melt spinning , and wet spinning ,
[81]
[79]
[80]
