Workshop 8
Thursday, May 4
Bldg. 402, Rm. E1100/E1200
8:30 am - 12:20 pm
1:15 pm - 5:00 pm, with beamline tours 5:00-6:00 pm
Inelastic X-ray Scattering: Present and Future at the APS
Organizers:
Esen Ercan Alp, Advanced Photon Source, Argonne National Laboratory
John Hill, Brookhaven National Laboratory
Steve Heald, PNC-CAT, Advanced Photon Source, Argonne National Laboratory
Guoyin Shen, HP-CAT, Advanced Photon Source, Argonne National Laboratory
This workshop will focus on various inelastic x-ray scattering (IXS) techniques currently practiced at the APS. There are now half a dozen beamlines with dedicated or semi-dedicated inelastic x-ray spectrometers, and our goal is to bring the science being done at these beamlines, as well as their new capabilities like the dedicated Sector 30 IXS-CDT beamline to the attention of the APS Users. Also, the workshops participants will have a chance to visit these beamlines and learn their capabilities and meet with the responsible scientists.
Agenda
| 8:30-8:50 | Registration and coffee |
| 8:50-9:00 | Welcome |
| Session 1: | Chair: W. Sturhahn, Argonne National Laboratory |
| 9:00-9:30 | Opportunities for Inelastic X-ray Scattering in Condensed Matter Research George A. Sawatzky, University of British Columbia |
| 9:30-9:55 | The New IXS Beamline at Sector 30: MERIX & HERIX |
| 9:55-10:20 | Low-Energy Charge Dynamics Studied by Inelastic X-ray Scattering: From Simple to Strongly Correlated Materials |
| 10:20-10:35 | Coffee Break |
| Session 2: | Chair: John Hill, Brookhaven National Laboratory |
| 10:35-11:05 | Probing Local Excitations with Angular Dependence of Large-q Nonresonant IXS: Sensitivity to Weak Electronic Symmetry Breaking in NiO and CoO |
| 11:05-11:30 | Resonant Inelastic X-ray Scattering Investigation of Cuprates |
| 11:30-11:55 | Polarization Dependence of L- and M-Edge Resonant Inelastic X-ray Scattering in Transition-Metal Compounds |
| 11:55-12:20 | Novel Spectrometer for 100-meV Resolution Inelastic X-ray Scattering |
| 12:20-13:15 | Lunch Break |
| Session 3: | Chair: Steve Heald, Pacific Northwest Laboratories |
| 13:15-13:45 | LERIX: A Multielement Spectrometer for Efficient Measurement of the Momentum Transfer Dependence of Inelastic X-ray Scattering |
| 13:45-14:10 | Dynamics of Atoms and Molecules in Clathrate Hydrates |
| 14:10-14:35 | Nuclear Resonance Vibrational Spectroscopy: A Quantitative Picture of Iron Dynamics in Heme Proteins and Model Compounds |
| 14:35-15:00 | Phonon Confinement in Nanoscaled Metallic Multilayers and Low-Dimensional Vibrational Dynamics on Size-Selected 57Fe Nanoparticles |
| 15:00-15:20 | Coffee Break |
| Session 4: | Chair: Guoyin Shen, University of Chicago |
| 15:20-15:50 | Phonon Dispersions in Metals at High Pressure Investigated by Inelastic X-ray Scattering |
| 15:20-16:05 | Pressure-Induced Electronic Mott Transition in MnO |
| 16:05-16:30 | High-Frequency Dynamics in Molten Titanium |
| 16:30-16:55 | High-Resolution IXS Study of the Metal-Insulator Transition in VO2 |
| Beamline Visits | |
| 17:00-18:00 | Beamline visits to Sectors 3, 9, 13, 16, 20 and 30 |