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. 2015 Aug 24;5:13406. doi: 10.1038/srep13406

Figure 1.

Figure 1

(a) An SEM overview image of the studied ZnO NWs under a tilted view of 45°. (b) a magnified SEM image of a single ZnO NW. (c) XRD diffractogram of the studied ZnO NWs.