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. 2016 Mar 11;6:22939. doi: 10.1038/srep22939

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(a) The schematic representation of Au-CdS based integrated NIR photodetector and (b) the FESEM image of Au nanoislands formed on CdS substrate. Inset shows the particle size distributions. (c) The magnified image of Au nanoislands (bright contrast) easily distinguishable from the underneath CdS mat. The scale bar is 1 μm.