Figure 7.

Energy-dispersive X-ray spectroscopy. EDX of the shuttle-like nanostructures obtained from samples I (A), II (B), and III (C). The aging time for all the samples is 3 h. EDX, energy-dispersive X-ray spectroscopy.

Guo et al. Nanoscale Research Letters 2011 6:529   doi:10.1186/1556-276X-6-529
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