The Carbon Nanotube Fibers for Optoelectric Conversion and Energy Storage

Figure 6

Dye-sensitized photovoltaic wire prepared by using a graphene/Pt composite fiber as the counter electrode and a Ti wire impregnated with TiO₂ nanotubes as the working electrode. (a) Schematic illustration. (b) SEM image. (c) and (d) Photographs of photovoltaic wires sealed in a capillary glass tube and flexible fluorinated ethylene propylene tube, respectively [17].

(a)

(b)

(c)

(d)