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Figure 2
SEM micrographs showing cross sections of Cu/Al concentric multilayers on Au wire core. Fresnel zone plate with an outermost zone widths of (a) 0.25 µm and (b) 0.1 µm. |
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Figure 2
SEM micrographs showing cross sections of Cu/Al concentric multilayers on Au wire core. Fresnel zone plate with an outermost zone widths of (a) 0.25 µm and (b) 0.1 µm. |