Figure 2.
Rspecularspectrum of NAA samples. (a) R-OSC(1 to 4) (Lp = 5 μm, and dp = 30, 41, 52, and 71 nm, respectively). (b) R-OSC(5 to 7) (dp = 30 nm, and Lp = 5, 8.7, and 12.4 μm, respectively).
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