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Figure 13
X-ray micrograph (23.5 keV) of a Fresnel zone plate with 169 gold zones on a Si3N4 substrate. The outermost zone of width 0.3 µm is clearly resolved. |
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Figure 13
X-ray micrograph (23.5 keV) of a Fresnel zone plate with 169 gold zones on a Si3N4 substrate. The outermost zone of width 0.3 µm is clearly resolved. |