Figure 4.

Illustrations of atomic configurations and epitaxial orientations of CdO/ZnO. (a) On the top and (b) side plane of ZnO nanorods. Gray, red, and purple sphere denotes zinc, oxygen, and cadmium atoms, respectively.

Lee et al. Nanoscale Research Letters 2012 7:626   doi:10.1186/1556-276X-7-626
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