Figure 2.

FE-SEM images and EDS patterns of Ce-doped ZnO NRs. FE-SEM images of (a) undoped, (b) 0.1-mM (0.5%), (c) 0.2-mM (1%), (d) 0.4-mM (2%), and (e) 0.8-mM (4%) Ce-doped ZnO NRs. (f) EDS patterns of 0.8-mM Ce-doped ZnO NRs.

Jung et al. Nanoscale Research Letters 2012 7:43   doi:10.1186/1556-276X-7-43
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