Workshop 7

"New Experimental Techniques for hard X-ray Studies of In-Situ Film Growth and Surface Processing"

Date:  Wednesday, May 21, 2008

Organizer(s):
Paul Lyman (University of Wisconsin, Milwaukee)  plyman@uwm.edu
Randy Headrick (University of Vermont) rheadrick@uvm.edu
Karl Ludwig (Boston University) ludwig@buphy.bu.edu

Location:  Berkner Hall, Bldg. 488, Conference Room A

Description:

The strategy of providing a sample environment that reproduces specific environmental conditions or the conditions of an industrial process encompasses many fields of research.  Synchrotron x-ray techniques provide a powerful tool for these types of studies because of the penetrating power of x-rays, the tunable wavelength, and because high signal rates can be translated into real-time analysis of evolving systems. This workshop will provide a view of current research in this area, including new scattering methods and improvements in instrumentation.  The next generation of experiments will need to take into account the possibilities provided by high brightness and highly coherent x-ray sources, as well as other technical developments, particularly in the area of detectors.

The workshop will be of direct interest to Synchrotron users who study surfaces and interfaces, and who require in-situ methods, including vacuum processing and other special environmental chambers.

Schedule:

8:50 a.m. - 9:00 a.m. Welcoming Remarks -- Paul Lyman/Karl Ludwig
9:00 a.m. - 9:45 a.m.

Carol Thompson, Northern Illinois University and Argonne National Laboratory
"Real Time Studies of Processing in the MOCVD Environment"

9:45 a.m. - 10:30 a.m.

Joost Frenken, Leiden University, The Netherlands
"‘Video’ STM and ‘Video’ X-ray Diffraction on Live Model Catalysts"

10:30 a.m. - 11:00 a.m.

Christian Lavoie, IBM T.J. Watson Research Center
"Development of Silicide Contacts for CMOS Devices: Advantages of Using Synchrotron Radiation"

11:00 a.m. - 11:20 a.m. Coffee Break -- Join with Workshop 8
11:20 a.m. - 12:05 p.m.

*Paul Fenter, Argonne National Laboratory
"Imaging Geochemical Interfaces (With Phase-Sensitive X-ray Scattering and Interfacial Microscopy)"

12:05 p.m. - 12:50 p.m.

*Gyula Eres, Oak Ridge National Laboratory
"Real-Time Studies of Epitaxial Oxide Growth Using Surface X-ray Diffraction"

12:50 p.m. - 2:00 p.m. Lunch (Location TBD)
2:00 p.m. - 2:30 p.m.

*Randy Headrick/Jeff Fitts/Paul Northrup
"Interfacial studies at BNL: NSLS, CFN and NSLS II"

2:30 p.m. - 3:30 p.m. *Discussion*
3:30 p.m. Workshop Concludes

*Joint session with Workshop 8 “Interfacial Chemistry in Environmental Sciences”