Figure 2.

XRD pattern and SEM images of TiO2 nanorod arrays. (a) X-ray diffraction pattern of the TiO2 nanorod array grown on FTO glass. (b) SEM image (40° tilted) of the TiO2 nanorod array grown on FTO glass by hydrothermal method. (c) A high-magnification top-view SEM image of TiO2 nanorod array.

Xie et al. Nanoscale Research Letters 2013 8:188   doi:10.1186/1556-276X-8-188
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