X-Ray Scattering Group - Beamline X22C

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: John Hill
Spokesperson: John Hill
X22C phone: 631-344-5622

Capabilities

Energy Range Crystal Type Resolution (deltaE/E) Flux (photons/second) Spot Size (mm) Total Horizontal Angular Acceptance (mradians)
3-12 keV Si(111) 1.5 x 10-4 1011 at 8 keV (focused)
(100 mA, 2.5 GeV)
<1h x 1 v 6
4 (focused)

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

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Last Modified: February 22, 2008
Please forward all questions about this site to: Stuart Wilkins