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. 2013 Sep 19;3:2707. doi: 10.1038/srep02707

Figure 1.

Figure 1

(a) Device structure of NPSGOFET photodetector; (b) SEM cross-section image of the NPSGOFET photodetector; (c) absorption spectrum of the ZnO NPs photo-active layer; (d) schematic illustration of the detecting process and resetting process of the NPSGOFET photodetector.