Different substrate, different nanowire arrangement. (IMAGE)
Caption
(a) Scanning electron microscopy picture of nanowires grown on a silicon/silica wafer. (b) Atomic force microscopy image of nanowires grown on a crystalline sapphire substrate. (c) Scanning transmission electron microscopy image of aligned wires. (d) Scanning transmission electron microscopy image of a single TMC nanowire, seen from the end, with an illustration of the structure. Reprinted with permission from Ref. 1
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American Chemical Society (ACS)
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