Figure 2.

X-ray diffraction spectra. X-ray diffraction spectrum of the (b) ZnO nanoseeds, (c) the as-prepared ZnO quasi-NRs and (d) ZnO quasi-NRs after annealed at 350 C. (a) is XRD for FTO background substrate.

Ali Umar et al. Nanoscale Research Letters 2011 6:564   doi:10.1186/1556-276X-6-564
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