Figure 1.

XRD patterns and SEM, TEM, and HRTEM images of the hybrid CNTs@TiO2. XRD patterns (a) and SEM image (b) of the CNT@TiO2 hybrids, SEM image (c) of a single CNT@TiO2 hybrid, TEM (d) and HRTEM (e) images of the tip of a CNT@TiO2 hybrid with red arrows indicating TiO2 nanoparticles, and SEM image (f) of TiO2 nanoparticles prepared through a sol–gel method.

Wen et al. Nanoscale Research Letters 2013 8:499   doi:10.1186/1556-276X-8-499
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