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Figure 2
SEM images showing parts of the off-axis zone plates. Left is a top view of the broader inner zone structures. The right image was taken under an angle of 30° showing the height of the zones. |
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Figure 2
SEM images showing parts of the off-axis zone plates. Left is a top view of the broader inner zone structures. The right image was taken under an angle of 30° showing the height of the zones. |