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BL-9C : XAFS (in situ) Experiments

Overview

Beamline group Group 3 (X-ray Spectroscopy)
Techniques
  • XAFS (X-ray Absorption Spectroscopy)
  • Other experiment with monochromatized X-ray
Features
  • An experimental station has been designed for hard X-ray XAFS experiments.
  • Gas flow and sample heating system for in-situ experiments is installed.
Area of research
  • Materials Chemistry
  • Materials Engineering
  • Earth and Environmental Science
  • Biological Science etc.
Contacts
  • Manager : Hitoshi ABE hitoshi.abe(at)kek.jp
  • Sub manager：Hitoaki NITANI hiroaki.nitani(at)kek.jp
  • Sub manager：Yasuhiro NIWA yasuhiro.niwa(at)kek.jp
  • Sub manager：Ai MATSUOKA ai.kamijo(at)kek.jp
  • Sub manager：Daiki KIDO daiki.kido(at)kek.jp
    • Please change (at) to @ in the e-mail address.
Special notes
  • When you planning any experiment other than XAFS, please contact us before submit your research proposal.
  • You have to submit "experimental plan" before experiment. Please check PFXAFS website.

Performance

Source
  • 2.5GeV PF Bending magnet (B09)
  • Horizontal acceptance 3.5 mrad
Optics
  • Cam-drive (Kohzu system), water cooled double Si(111) crystal monochromator, Quick scan available
  • Rh coated bent cylinder mirror for focusing
Energy range
  • 4 - 20 keV
Resolution (ΔE/E)
  • ~ 2 x 10-4
Beam size
  • 0.8 mm (H) x 0.6 mm (V)
Photon flux
  • 1 x 1011 photons/s（8 keV）
Instruments
  • Standard XAFS experiment system (Transmission and Fluorescent mode)
  • Quick Scan XAFS measurement system
  • Quick Scan XAFS measurement system
Detectors
  • Ionization chamber (5 cm, 17 cm, 31 cm)
  • Lytle detector
  • Seven-element silicon drift detector (SDD)
Remote / Mail-in
  • not available
Special notes
  • Users instruments : acceptable (Please contact with the beamline manager.)
  • Experimental hutch : 3.2 m (L) x 3.15 m (W) x 2.6 m (H)
  • Hutch door : 2.7 m (W) x 2.5 m (H)
  • Optical table : 2000 mm (L) x 900 mm (W)
  • Electric power, high-pressure gas available
  • Standard setup: Room temperature and Ambient pressure
  • Cryo-cooler with temperature control is available (300 – 20K under vacuum)
  • Computer-controlled gas mixing and flow system with heated sample cell for in situ experiment

More information

References

Publications

KEK-PF Publication Database (Publications of BL-9C)

Last updated: 2024-8-2

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