Experimental Station 6-2a

Beam line 6-2a is a wiggler end-station that can be configured for tender x-ray x-ray emission spectroscopy (instrumentation in commissioning use).

Status
Off-Line
Supported Techniques
X-ray emission spectroscopy
Main Scientific Disciplines
Catalysis
Energy Science
Geochemistry
Materials Sciences
Beam Line Specifications

Source

56-pole, 0.9-Tesla Wiggler, 1.2 mrad acceptance

  Energy Range Resolution ΔE/E Spot Size Flux Angular Acceptance
Focused 2360-17500 eV ~10-4 2 x 2mm - 1.2 mrad

Optics

M0 mirror: Bent flat single-crystal Si, Rh coated 10-18.2 keV cutoff, vertically collimating

M1 mirror: Bent cylindrical single-crystal Si, Rh coated, standard focus                     

Monochromator: LN2 cooled, Si(111), ϕ = 0o , Si(311), ϕ = 0o. double-crystal.

Absorption

127 μm Be

Instrumentation

Tender x-ray energy x-ray emission spectrometer.

Sample Environment

Varied for tender x-ray XES.

Data Acquisition and Analysis

XASCollect, SPEC, PyMCA, Matlab.

Beam Line Phone
650-926-5262. On-site Users: Contact the Duty Operator at 9-926-4040
Beam Line Contact

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