Large-Scale Cu Nanowire Synthesis by PVP-Ethylene Glycol Route

Figure 3

SEM images of Cu NWs synthesized under different N₂ flow rates: (a) 0, (b) 50, (c) 100, and (d) 150 ml/min. (e) Schematic illustration describing the effect of N₂ flow rate in the formation of Cu NWs.

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