PNC/XOR

Pacific Northwest Consortium Collaborative Access Team

Advanced Photon Source, Sector 20

9700 S. Cass Ave. 435E

Argonne, IL USA  60439

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Frequent APS Links
 
APS Home Page
 
Ops Information
 
SR Status
 
Experimental Safety Assessment Form
 
Argonne Guest House
 
Publication Database
 
Other Frequent Links
 
Commissioning Notebook (Internal only)
 
Absorption of Detector Gases
 
Online McMaster Tables
 
Estimate of Photon Flux
 
Physical Constants
 
LBNL X-ray Tools
 
Lightsources.org
 

 

20-ID: Sector 20 - Insertion Device Beamline

 

Supported Techniques
·X-ray absorption fine structure (XAFS)
·Surface Diffraction
·X-ray Raman Scattering
·Micro-XAFS
·Micro-fluorescence
·Micro-XRD
 
Discipline

·Material Science
·Environmental Science

·Chemistry

 
Source
Undulator A
 
Beamline Specs
Energy Range Monochromator Type Resolution Flux Beam Size
(horiz x vert)
  Unfocused Focused
4.3-27 keV Si 111 1.4 x 10 -4 1 x 10 13 @10 keV 1mm x 3mm  
8-50 keV Si 311  0.3 x 10-4  2 x 10 12    
4.3-27 keV Si 111       400µm x 100µm
4.3-27 keV Si 111   1 x 10 12 @10 keV   5µm x 5µm
4.3-27 keV Si 111   1 x 10 11 @10 keV   1µm x 1µm
 
Beamline Controls and Data Acquisition
Windows XP with LabView, SPEC
 
Detectors

· Microspec WDX wavelength dispersive spectrometer
· ionization chambers
· multi element and single element Ge
· NaI scintillation
· CCD (bruker 1650)
· PIN diodes
· plastic scintillator
· Si diodes
· Log Spiral Fluorescence detectors

· LERIX Spectrometer

· Vortex Si drift

 
Additional Equipment
· MBE-capable surface XAFS, diffraction, reflectivity and standing wave chambers (20-ID-C)
· diamond phase plate
· 8-circle psi geometry diffractometer
· Ti-sapphire laser (20-ID-C) for 100 psec time resolved XAFS

PNC/XOR is funded by the US Department of Energy, Basic Energy Sciences, the Natural Sciences and Engineering Research Council of Canada,

the University of Washington, Simon Fraser University and the Advanced Photon Source.

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