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. 2015 Mar 17;5:9164. doi: 10.1038/srep09164

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(a) SEM, (b) low- and (c) high-resolution TEM images of SnO₂/rGO nanocomposites. Inset in (c) is the SAED pattern of SnO₂ nanoparticles of SnO₂/rGO nanocomposites. (d) SEM, (e) low- and (f) high-resolution TEM images of SnO₂/Co₃O₄/rGO nanocomposites. Inset in (f) is the SAED patterns of Co₃O₄ and SnO₂ nanoparticles of SnO₂/Co₃O4/rGO nanocomposites.