Figure 6.

Open aperture Z-scan traces of samples D and E. (a) Sample D and (b) sample E under two laser intensity, I1 = 3.54 × 1011 W/cm2 (open square) and I2 = 3.54 × 1012 W/cm2 (full square). The solid lines are the fitting curves of the experimental data.

Zhang et al. Nanoscale Research Letters 2014 9:28   doi:10.1186/1556-276X-9-28
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