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Figure 4
Bright field X-ray image (a) and phase-contrast image (b) of a Ta test pattern at 8.97 keV. The widths of the Ta lines were in the range 0.1–3.0 µm. The images were recorded on nuclear emulsion plates. The exposure time was 30 s. |
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Figure 4
Bright field X-ray image (a) and phase-contrast image (b) of a Ta test pattern at 8.97 keV. The widths of the Ta lines were in the range 0.1–3.0 µm. The images were recorded on nuclear emulsion plates. The exposure time was 30 s. |