Beamline G3 at DESY: Materials X-ray Imaging
Beamline G3 at DESY: Materials X-ray Imaging
Beamline G3 at DESY: Materials X-ray Imaging
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<strong>Beamline</strong> <strong>G3</strong>: Principle of Fluorescence <strong>Imaging</strong><br />
Vari<strong>at</strong>ion of applied beam wavelength by crystal monochrom<strong>at</strong>or.<br />
The MCP prevents detection of “crossfire”<br />
from fluorescent X-<strong>ray</strong>s.<br />
Sp<strong>at</strong>ial distribution<br />
of chemical<br />
elements.<br />
crossfire<br />
CCD<br />
camera<br />
incident<br />
beam<br />
MCP<br />
Fig. 14. Effect of<br />
fluorescence<br />
crossfire<br />
sample<br />
ω<br />
Fig. 15. Principle of fluorescence imaging
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