fig13

Figure 13. Schematic diagram of the preparation process for the flexible Cu_1.75Te NW/PVDF TE fabric, including (A) vacuum filtration; (B) mechanical pressing; (C) annealing; (D) drop-coating PVDF solution upon the film; and (E) peeling off the NW/PVDF film; (F) The roll-up photograph of the fabricated Cu_1.75Te NW/PVDF film. Reproduced with permission from Ref^[105]. Copyright^© 2015. American Chemical Society. NW: Nanowire; PVDF: polyvinylidene fluoride; TE: thermoelectric.