Figure 1.

Set of ESEM top view images of NAA samples (scale bar = 1 μm). (a) R-OSC(1) (Lp = 5 μm, and dp = 30 nm). (b) R-OSC(2) (Lp = 5 μm, and dp = 41 nm). (c) R-OSC(3) (Lp = 5 μm, and dp = 52 nm). (d) R-OSC(4) (Lp = 5 μm, and dp = 71 nm).

Santos et al. Nanoscale Research Letters 2012 7:370   doi:10.1186/1556-276X-7-370
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