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X22C External Homepage

Beamline X22C

General Information

Source Type
Bending Magnet

Status
Operational

General User Beamtime
25%

Energy Range Category
Hard X-Ray (1-50 keV)

Energy Range
3-12 keV

Beamline Type
Participating Research Team (PRT)

Technique(s)
X-ray diffraction, single crystal
X-ray diffraction, surface
X-ray reflectivity
X-ray scattering, magnetic

Institution(s)
Brookhaven National Laboratory, CMPMSD, X-ray scattering
Massachusetts Institute of Technology
Rutgers University

Research Types
Resonant x-ray scattering studies of electronic order

Contact Information

Spokesperson The person from each beamline who acts as a contact point between the beamline management and NSLS administration. Contact for questions about the beamline scientific program, experimental capabilities, and beamline management.
John Hill, Brookhaven National Laboratory, hill@bnl.gov, 344-3736

Local Contact The beamline staff member who is typically responsible for overseeing the daily operation and maintenance of the beamline. Contact for questions about beamline instrumentation, experimental details, and training.
Stuart Wilkins, Brookhaven National Laboratory, swilkins@bnl.gov, 344-2851
John Hill, Brookhaven National Laboratory, hill@bnl.gov, 344-3736

Beamtime Scheduler The beamline staff member responsible for coordination of beamline schedule every trimester. Contact for questions about beamtime scheduling.
Stuart Wilkins, Brookhaven National Laboratory, swilkins@bnl.gov, 344-2851

Beamline Phone
631-344-5622

Instrumentation

Beamline Characteristics

Energy Range Mono Crystal or Grating Resolution (ΔE/E) Flux Spot Size (mm) Total Angular Acceptance (mrad)
3 – 12 keV Ge(111) 5 x 10-4 1011 ph/sec (@ 8keV, 100 mA, 2.5 GeV, focussed) <1H x 1V 6 (4, focused)

Source Type
Bending magnet

Optical System
Mirror: Bent cylindrical focusing mirror for 1:1 focusing at a sample; mirror is in vacuum and separated form the ring by a beryllium window; located 10 meters form the source.

Monochromator: Double monochromator, focused in vertical plane, in vacuum and isolated from mirror tank by a beryllium window; located 15 meters from source.

Experimental Apparatus
Spectrometer: Franke & Heydrich 6-circle, vertical scattering.

Computer System Hardware & Software
Computer: PC/AT Compatable, Linux OS
GPIB ; SPEC control software (by Certified Scientific Software)

Links