Journal of Nanotechnology / 2012 / Article / Fig 6

Research Article

Flat-Top and Stacking-Fault-Free GaAs-Related Nanopillars Grown on Si Substrates

Figure 6

GaAs nanopillar containing an InAs dot. (a) HR-TEM image of the nanopillar and SAED patterns; (b) element mapping by EDS obtained from K lines; (c) PL spectrum of one nanopillar at 4 K.
890607.fig.006

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