Detail of beamline is described in "PF-XAFS Website"

Techniques

XAFS(X-ray Absorption Fine Structure)

  • Energy range: 4 - 23 keV (4 - 6 keV with Mirror)
  • Transmission mode: QXAFS
  • Fluorescent mode: Lytle detector, Multi Ge-SSD

Other experimental with monochromatized X-ray

  • Please contact us before experiment

Light source

PF Bending magnet #12

  • Ring energy: 2.5 GeV
  • Max. current: 450 mA (Usually Top-up operation)
  • Critical energy: 4 keV
  • Horizontal acceptance: 2 mrad

Beamline optics

Monochromator

  • Si(111) Water-cooled double crystal
  • Energy range: 4 - 23 keV
  • Cam-drive (Kohzu system)

Focusing system

  • Bent cylinder mirror (Rh coated)
  • Standard beam size: 0.6H x 0.6V mm

Others

  • Double flat morror (Ni coated) for higher harmonics reduction

Performance

Focused and Monochromatized mode

  • Energy range: 4 - 23 keV
  • Energy resolution: ΔE/E～2×10-4
  • Photon flux at sample position: 9x1010 phs/s (8 keV)

Experimantal station

Experimental hutch

  • Hatch size: 3.0L x 3.2W x 2.8H m
  • Door size: 2.4W x 2.4H m

Standard setup

  • Flat table size: 1500L x 1000W mm
  • XAFS setup: Ionization chumber, SDD, Cryocooler
  • Automatic sample changer system (Max. 100 samples)

Beamline staff

Beamline manager

  • 仁谷 浩明 / NITANI Hiroaki (KEK-PF)
    hiroaki.nitani[@]kek.jp

Sub manager

  • 丹羽 尉博 NIWA Yasuhiro (KEK-PF)
    yasuhiro.niwa[@]kek.jp
  • 松岡 亜衣 / MATSUOKA Ai (KEK-PF)
    ai.kamijo[@]kek.jp