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Journal of Materials
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2015
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Article
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Fig 2
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Research Article
Solution-Processed rGO/AgNPs/rGO Sandwich Structure as a Hole Extraction Layer for Polymer Solar Cells
Figure 2
(a) Top-view SEM image of the HEL and (b) X-ray diffraction patterns of GO, HEL, and AgNPs film.
(a)
(b)