Modern Optics and Spectroscopy Seminar
Scanning Tunneling Spectroscopy and
Surface Probes of Environmentally Relevant Chemistry on Model
Iron Oxide Surfaces
George Flynn
Department of Chemistry
Columbia University
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Scanning Tunneling Microscopy has been used to probe the chemical
reactions of environmental contaminants such as CCl4 adsorbed
on carefully prepared, model iron oxide surfaces. UHV Scanning
Tunneling Spectroscopy (STS) as well as other surface science
spectroscopic techniques provide a detailed picture of the
reaction processes and surface active sites. These studies
are providing insights into the chemical reaction mechanism
responsible for the degradation of organic material on these
environmentally important inorganic surfaces.
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Tuesday April 15, 12:00-1:00pm; Grier Room (34-401)
Refreshments served following the seminar
Sponsored by the George R. Harrison Spectroscopy
Laboratory and
the School of
Science, Massachusetts Institute
of Technology, and
the Rowland Institute
for Science.
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