The Carbon Nanotube Fibers for Optoelectric Conversion and Energy Storage

Figure 14

(a) The integrated wire-shaped device for photoelectric conversion and energy storage. (b), (c) Scanning electron microscopy images of aligned titania nanotubes grown on a Ti wire by electrochemical anodization for 2 h at low and high magnifications, respectively. (d) and (e) SEM images of a CNT fiber at low and high magnifications, respectively [48].