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