Advanced Photon Source

An Office of Science National User Facility

Spectroscopy: Beamline 20-BM

Beamline Specs
Energy Range Monochromator Type Resolution Flux Beam Size
(horiz x vert)
@10 keV Unfocused Focused
2.7-32.7 keV Si 111 1.4 x 10 -4 1 x 10 11 30mm x 1mm 1000µm x 50µm, HR
2.7-32.7 keV Si 111   2 x 10 8   5µm x 5µm, KB
2.7 - 30 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 and single-element Ge
  • CCD
  • Vortex Si drift detector
  • NaI scintillation
  • Si diodes
  • log spiral fluorescence detector
Additional Equipment
  • 4-circle kappa geometry diffractometer
  • displex low temperature stage (20-300K)
  • K-B mirror for 5 micron
  • X-ray Excited Optical Luminescence (Time-Resolved, non-TR)