Figure 4.

PL measurements of Sb-doped ZnO microrod array (red) and intrinsic ZnO microrod array (black).‚ÄČThe inset shows a photo taken on the Sb-doped ZnO microrod array and a zoom-in showing violet luminescence.

Chen et al. Nanoscale Research Letters 2013 8:313   doi:10.1186/1556-276X-8-313
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