XCS Specifications
| XCS Scientific Capabilities |
| Scientific Applications | X-ray Photon Correlation Spectroscopy (XPCS) |
|---|---|
| Coherent X-ray Scattering (CXS) | |
| Time-resolved pump probe scattering, Absorption and emission spectroscopy in solution phases | |
| Scattering Geometries | Small Angle X-ray Scattering (SAXS) |
| Grazing incidence Scattering (GI-SAXS,GID) | |
| Wide Angle X-ray Scattering/Diffraction |
| Source Parameters |
| Photon Energy | 4.7-25 keV, 1st harmonic |
|---|---|
| 10-25 keV, 2nd and 3rd harmonic | |
| Source Size (e-) | ~ 60 x 60 µm2 (HxV) FWHM @ 8.3 keV |
| Source Divergence (e-) | ~ 1.1 x 1.1 µrad2 (HxV) FWHM @ 8.3 keV |
| Repetition Rate | 120, 60, 30, 10 Hz |
| Pulse Duration | 70-300 fs (highcharge mode) |
| ~ <10 fs (low charge mode) | |
| Pulse Energy | ~ 1-3 mJ (high charge mode) |
| ~ 0.2 mJ (low charge mode) | |
| Photons per Pulse | ~1x 1012 (high charge mode @ 8.3 keV) |
| ~1x 1011 (low charge mode @ 8.3 keV) |
| Photon Beam Properties |
| Focusing Capability | A selection (up to 10) of compound refractive lenses can be inserted in the beam to provide focusing at a given energy. By locating the sample at or out of focus, the beam size at the sample can be tuned from a couple of microns to several tens of microns. |
|---|---|
| Beam Size at Sample (8 keV) | Up to 750 x 750 µm2 FWHM @ 8.3 keV |
| Energy Range | 4.7-25 keV (1st harmonic) |
| 10-25 keV (2nd and 3rd harmonic) | |
| Energy Resolution ΔE/E | Silicon (111) 1.4 x 10-4 Pink beam 2-3 x 10-3 |
XCS CONTACT INFO
Matthieu Chollet
Instrument Lead Scientist
(650) 926-2458
mchollet@slac.stanford.edu
Roberto Alonso-Mori
Scientist
(650) 926-4179
robertoa@slac.stanford.edu
Tim van Driel
Scientist
(650) 926 3241
timbvd@slac.stanford.edu
Takahiro Sato
Scientist
(650) 926-3749
takahiro@slac.stanford.edu
Sanghoon Song
Scientist
(650) 926-2255
sanghoon@slac.stanford.edu
Diling Zhu
Scientist
(650) 926-2913
dlzhu@slac.stanford.edu
Patrick Kramer
Laser Scientist
(650) 926-5148
pkramer@slac.stanford.edu
Gourab Chatterjee
Laser Scientist
(650) 926-5559
gourab@slac.stanford.edu
Control Room: (650) 926-1704
XCS Hutch: (650) 926-7980
