BL9C in-situ XAFS
2020/3/9
Techniques
XAFS(X-ray Absorption Fine Structure)
- Energy range: 4 – 20 keV
- Transmission mode: QXAFS
- Fluorescent mode: Lytle detector, 7-elements SDD
Other experimental with monochromatized X-ray
- Please contact us before experiment
Light source
PF Bending magnet #9
- Ring energy: 2.5 GeV
- Max. current: 450 mA (Usually Top-up operation)
- Critical energy: 4 keV
- Horizontal acceptance: 3 mrad
Beamline optics
Monochromator
- Si(111) Water-cooled double crystal
- Energy range: 4 – 20 keV
- Cam-drive (Kohzu system)
Focusing system
- Bent cylinder mirror (Rh coated)
- Standard beam size: 0.8H x 0.6V mm
Focused and Monochromatized mode
- Energy range: 4 – 20 keV
- Energy resolution: ΔE/E～2×10-4 (9 keV)
- Photon flux at sample position: 1×1011 phs/s (8 keV)
Experimantal station
Experimental hutch
- Hatch size: 3.2L x 3.15W x 2.6H m
- Door size: 2.7W x 2.5H m
Standard setup
- Flat table size: 2000L x 900W mm
- XAFS setup: Ionization chumber, Cryocooler
- Gas flow and sample heating system for in-situ experiment
Beamline manager
- 阿部 仁 / ABE Hitoshi (KEK-PF)
hitoshi.abe[@]kek.jp
