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Figure 2
(a) Schematic structure of a laterally graded optical element. (b) Spectral reflectance of the pure (light) and laterally graded (dark) Si crystal in the case of a divergent polychromatic beam at a grazing angle of 23.651°. |
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Figure 2
(a) Schematic structure of a laterally graded optical element. (b) Spectral reflectance of the pure (light) and laterally graded (dark) Si crystal in the case of a divergent polychromatic beam at a grazing angle of 23.651°. |