Figure 10.

Graphene/Sn-nanopillar composite and its preparation procedure. (a) Schematic illustration of the graphene/Sn-nanopillar composite preparation procedure. (b, c) SEM images of graphene/Sn-nanopillar composite. Adapted from [60] and reproduced with the permission of the Royal Society of Chemistry.

Liu et al. Nanoscale Research Letters 2012 7:149   doi:10.1186/1556-276X-7-149
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