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. 2012 Mar 1;12(3):2787–2797. doi: 10.3390/s120302787

Figure 2.

Figure 2.

A typical SEM images of ZnO-NFs arrays grown on gold coated glass substrate using low temperature chemical growth. The figure showing (a) the ZnO-NFs arrays as fabricated; (b) with immobilized uricase and (c) the same sensor electrode after measurements.