X-Ray Scattering Group - Beamline X22B
General Information
Ring: X-Ray
Status: Operational
Research Program: In-plane diffraction and reflectivity studies of surfaces
under electrochemical conditions, also of thin films and multilayers
Local Contact: Ben Ocko
Spokesperson: Ben Ocko
X22B phone: 631-344-5622
Capabilities
| Energy Range |
Crystal Type |
Resolution (deltaE/E) |
Flux (photons/second) |
Spot Size (mm) |
Total Horizontal Angular Acceptance (mradians) |
| 5-10 keV |
Be(111) |
>2 x 10-3 |
5 x 1011 |
<1h x 0.4 v |
1 |
Optical Configuration
Mirror: Bent cylindrical nickel coated aluminum focusing
mirror for 2:1 focusing in the vertical and horizontal.
Monochromator: Single flat crystal monochromator, adjustable
horizontal and vertical slits before monochromator; monochromator vacuum
isolated form beamline by beryllium windows; located 18 meters from the source.
Sample Position:
Instrumentation
Liquid Surface Spectrometer
Superconducting magnet
Four-Circle Huber (horizontally scattering)
Beamline Equipment
Computer: PC/AT Compatable, Linux OS
Beamline Controls: VME and GPIB and SPEC control software
Spectrometer: Humber 6-circle, vertical scattering
Last Modified: February 22, 2008
Please forward all questions about this site to:
Stuart Wilkins
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