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Figure 3
Normalized diffraction efficiency as a function of irradiation for three different pi/Au gratings in air. The solid line depicts a fit of equation (2) to the data of grating #2. The dashed vertical line denotes the threshold value Nth. |
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Figure 3
Normalized diffraction efficiency as a function of irradiation for three different pi/Au gratings in air. The solid line depicts a fit of equation (2) to the data of grating #2. The dashed vertical line denotes the threshold value Nth. |