Research Article
High Definition X-Ray Fluorescence: Principles and Techniques
Table 3
Characteristics of current DCC optics.
| | Output beam energies (keV) | Mo Lα1, 2.29 keV; Cr Kα1, 5.41 keV; Cu Kα1, 8.05 keV; 1, 8.40 keV;1, 9.67 keV;
Mo Kα1, 17.48 keV; or Ag Kα1, 22.16 keV | | Reflection efficiency | 5% to 20% | | Collection solid angle | 0.005 to 0.1 steradians | | Convergent angles | 0.2–5 degrees (dispersive plane) x 0.2–45 degrees (rotational plane) | | Focused beam size | 20–300 m depending on the source size and optic
design |
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