X-Ray Fluorescence Stations in Japanese Synchrotron Radiation Facilities (Example)

Facility BL X-ray Energy Energy Resolution Photon Flux Beam Size at Sample Methods
PF BL-4A White/Monochromatic 5 keV - 30 keV E/E ∼ 10-4 1011photons/s (max., monochromatic) 40mm(h)~3mm(v) (non-focusing), 1mm(h)~3mm(v) (saggital focusing), 5µm~5µm (microbeam) Point/Mapping, chemical state mapping, TRXRF, WDX
SPring-8 BL08W 120 ∼ 150keV < 10-3 1 ~ 1013 photons/s (@100keV) 1mm (H) ~ 2mm (W) EDX (Ge SSD)
BL16XU 4.5 ∼ 40keV 10-4 (< 10-3 over 20keV) > 1012 photons/sec (normal 1mm beamsize), 109 photons/sec (focusing less than 1µm beam) 1mm, < 1µm (focusing @ microbeam station) WDX (normal beamsize, TRXRF), EDX (microbeam)
BL24XU 10-4 1012 photons/sec < 1mm Surface/interface analysis of metallic materials for industry (fluorescent X-ray analysis and others)
BL37XU 5 ∼ 37keV, 75.5keV 2 ~ 10-4 1012 ∼ 1013 photons/sec 1mm(V) ~ 3mm(H) EDX, TRXRF, microbeam
BL40XU 8 ∼ 17keV ∼ 2% 1.5 ~ 1015 photons/sec
Ritsumeikan Univ. SR Center BL-3 2 ∼ 10kev

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