Figure 2.

XRD diffractograms of the samples synthesized by the hydrothermal route. (a) Nanoribbon at 160°C, (b) nanowire at 180°C and (c) nanorod at 200°C.

Vieira et al. Nanoscale Research Letters 2012 7:310   doi:10.1186/1556-276X-7-310
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