Spectroscopy Group

A partnership between the

Advanced Photon Source and

the Canadian Light Source

20BM Specifications

Monochromator and Beam Charateristics

Energy Range	Monochromator Type	Resolution	Flux	Beam Size (horiz x vert)	Beam Size (horiz x vert)
@10 keV				Unfocused	Focused
2.7-32 keV	Si 111	1.4 x 10^-4	1 x 10¹¹	10mm x 1mm	1000µm x 50µm, HR
2.7-35 keV	Si 111		2 x 10⁸		5µm x 5µm, KB
2.7-32 keV	Si 111		1 x 10¹¹		500µm x 200µm, Toroidal

Beamline Controls and Data Acquisition

Windows XP with LabView, SPEC

Detectors

Ionization chambers
Multi element Ge detector
Vortex Si drift detector
Si diodes
Area detector (upon request)

Additional Equipment

Displex low temperature stage (20-300K)
K-B mirror for 5 micron
X-ray Excited Optical Luminescence (Time-Resolved, non-TR)
In-situ/operando cells, gas manifold system and RGA
Battery cycler (upon request)
Polycapillary for x-ray focus

Supported Techniques

X-ray absorption fine structure
Micro-fluorescence
Micro-XAFS
Time-resolved X-ray Excited Optical Luminescence