X22C External Website

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)

      Beamline Description
      X-ray Scattering studies of magnetism,alectronic order and structure in bulk and at surfaces. This beamline is equipped with a 6-circle spectrometer with a gamma arm.

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

      Institution(s)
      Brookhaven National Laboratory, CMPMSD, X-ray scattering

      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.
      Mark Dean, Brookhaven National Laboratory, mdean@bnl.gov, 344-7847

      Beamtime Scheduler The beamline staff member responsible for coordination of beamline schedule every trimester. Contact for questions about beamtime scheduling.
      Mark Dean, Brookhaven National Laboratory, mdean@bnl.gov, 344-7847

      Beamline Phone
      631-344-5622

  • Instrumentation
    • Beamline Characteristics

      Energy RangeMono Crystal or GratingResolution (ΔE/E)FluxSpot 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 Si(111), 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 and horizontal scattering.

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

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