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Figure 1
(a) Two-crystal X-ray interferometer and (b) a 25 mm × 30 mm interference pattern obtained with 35 keV X-rays. The fringe visibility was 50%, which is good enough to obtain phase-contrast images. |
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Figure 1
(a) Two-crystal X-ray interferometer and (b) a 25 mm × 30 mm interference pattern obtained with 35 keV X-rays. The fringe visibility was 50%, which is good enough to obtain phase-contrast images. |