Figure 1.

SEM images. (a) SEM image of the well-aligned ZnO nanowire arrays. (b) SEM image of the well-aligned ZnO/ZnTe core/shell nanowire arrays with a depositing time of 700 s.

Lin et al. Nanoscale Research Letters 2012 7:401   doi:10.1186/1556-276X-7-401
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