Figure 4.

TEM images of copolymer-embedded TiO2nt after 5 cycles of CV. (a) Deposition of a homogeneous copolymer layer onto the inner and outer walls of the nanotube and (b) examination of the bottom part of the tube.

Plylahan et al. Nanoscale Research Letters 2012 7:349   doi:10.1186/1556-276X-7-349
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