X-ray Science Division: Groups
XSD comprises fourteen groups, eleven of which focus on beamline operations, theory and research. Three groups are dedicated to user and technical support or instrumentation development.
X-ray Operations and Research
Chemical and Materials Science (CMS)
Research Disciplines: Chemistry, Materials SciencePrimary Contact: Randy Winans, rewinans@anl.gov
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Techniques and Capabilities:
- Powder diffraction
- High energy diffraction and scattering
- Time resolved spectroscopy
- Small angle X-ray scattering with anomalous and grazing incidence
- Surface and interface scattering
Imaging (IMG)
Research Disciplines: Materials Science, Biology, Physics, Life SciencesPrimary Contact: Francesco DeCarlo, decarlo@aps.anl.gov
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Techniques and Capabilities:
- General Diffraction
- Micro-diffraction
- Phase contrast imaging
- Tomography
- Phase contrast imaging
- Radiography
- Ultra-small Angle X-ray Scattering (USAXS)
Inelastic X-ray & Nuclear Resonant Scattering (IXN)
Research Disciplines: Condensed Matter Physics, Geophysics, Materials SciencePrimary Contact: Thomas Gog, gog@aps.anl.gov
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Techniques and Capabilities:
- Momentum-resolved inelastic x-ray scattering (IXS)
- Nuclear resonant inelastic x-ray scattering (NRIXS)
- Synchrotron Mössbauer spectroscopy (SMS)
- High-resolution x-ray optics
Magnetic Materials (MM)
Research Disciplines: Physics, Materials SciencePrimary Contact: Jonathan Lang, lang@aps.anl.gov
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Techniques and Capabilities:
- Magnetic circular dichroism
- Magnetic x-ray scattering
- Anomalous and Resonant Scattering
- X-ray magnetic linear dichroism (XMLD)
- X-ray Photoemission electron microscopy (X-PEEM)
- X-ray Photoemission spectroscopy (XPS)
Materials Characterization (MC)
Research Disciplines: Materials Science and Engineering, Solid-State and Inorganic Chemistry, Condensed-Matter Physics, GeosciencesPrimary Contact: Brian Toby, brian.toby@anl.gov
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Techniques and Capabilities:
- Microdiffraction (monochromatic and Laue)
- Grain-growth studies
- Residual-stress characterization
- Texture studies
- Surface scattering
- Coherent x-ray scattering
- Powder diffraction
- Pair-distribution-function analysis
- Resonant scattering
- Single-crystal diffraction
- Diffuse scattering.
Microscopy (MIC)
Research Disciplines: Materials Science, Biology, Physics, Life SciencesPrimary Contact: Stefan Vogt, vogt@aps.anl.gov
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Techniques and Capabilities:
- Coherent x-ray scattering (Soft X-ray)
- Micro-diffraction
- Micro-Fluorescence (Hard X-ray)
- Micro-Fluorescence (Soft X-ray)
- Micro-XAFS
- Tomography
Spectroscopy (SPC)
Research Disciplines: Materials Science, Environmental Science, Chemistry, GeoSciencePrimary Contact: Steve Heald, heald@aps.anl.gov
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Techniques and Capabilities:
- Micro-Fluorescence (Hard X-ray)
- X-ray absorption fine structure (XAFS)
- Surface diffraction
- Micro-XAFS
- X-ray Raman Scattering
- Time Resolved XAFS
Structural Science (SRS)
Research Disciplines: Materials Science, GeoScience, Physics, Chemistry, Environmental SciencePrimary Contact: Pete Chupas, chupas@aps.anl.gov
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Techniques and Capabilities:
- Diffuse x-ray scattering
- High energy x-ray diffraction
- Pair Distribution Function (PDF)
- X-ray absorption fine structure (XAFS)
- General Diffraction
- Time Resolved XAFS
Surface Scattering and Microdiffraction (SSM)
Research Disciplines: Materials Science, Physics, ChemistryPrimary Contact: Paul Zschack, zschack@aps.anl.gov
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Techniques and Capabilities:
- Anomalous and Resonant Scattering (Hard X-ray)
- Diffuse x-ray scattering
- Powder diffraction
- X-ray Reflectivity
- General Diffraction
- Grazing Incidence Diffraction
- Coherent x-ray scattering
- Micro-diffraction
Synchrotron-Related Theory (SRT)
Synchrotron-Related Theory provides a link between x-ray experiments and
materials science and theory. Areas of expertise include x-ray spectroscopy, magnetism,
spin transport and strongly-correlated materials. SRT is a joint program supported by Northern
Illinois University and the APS.
Primary Contact: Michel Van Veenendaal, michel@aps.anl.gov
Time-Resolved Research (TRR)
Research Disciplines: Materials Science, Condensed Matter Physics, Atmospheric SciencePrimary Contact: Jin Wang, wangj@aps.anl.gov
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Techniques and Capabilities:
- Laser-pump-x-ray-probe
- Time-resolved scattering and spectroscopy
- Ultrafast x-ray imaging
- X-ray intensity correlation spectroscopy
Support and Development
Beamline Technical Support (BTS)
Beamline Technical Support maintains an x-ray detector pool to assist APS users with data collection, and
an equipment pool to provide various experimental hardware for short-term loan.
Primary Contact: Patricia Fernandez, fernandz@aps.anl.gov
Optics Fabrication and Metrology (OFM)
Optics Fabrication and Metrology operates and develops instruments to fabricate
and characterize x-ray optical elements, such as single crystal-monochromators, mirrors, multilayers,
and other special substrates. In addition, OFM works with the APS user community to develop new optics for special beamline applications.
Primary Contact: Albert Macrander, atm@aps.anl.gov
User Administration and Support (UAS)
User Administration and Support (APS User Office) provides direct and indirect administrative
and support services to APS and CNM users. Direct services include registration, orientation/training/badging,
developing and maintaining user information Web pages, writing and distributing electronic newsletters and other
electronic communications, and administering scientific access systems (General and Partner User programs).
Indirect services include workshop, conference, and meeting support, (especially for the annual Users Meeting,
the quarterly APSUO Steering Committee and Partner Users Council meetings, the annual Scientific Advisory
Committee meeting, and Sector Reviews), as well as outreach activities that promote the availability of beam
time at the APS.
Primary Contact: Susan Strasser, strasser@aps.anl.gov