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Figure 7
Current–voltage curves taken with the Langmuir probe at 10 mm from the attenuator axis, with an X-ray beam of 2 mm × 2 mm size and 6 mm gap in the U18 undulator (∼770 W input power), for different pressures of argon. |
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Figure 7
Current–voltage curves taken with the Langmuir probe at 10 mm from the attenuator axis, with an X-ray beam of 2 mm × 2 mm size and 6 mm gap in the U18 undulator (∼770 W input power), for different pressures of argon. |