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Title: Mechanisms and controlling characteristics of the catalytic oxidation of methane

Technical Report ·
DOI:https://doi.org/10.2172/809812· OSTI ID:809812

Methane dissociation and oxygen activation have been found to be structure sensitive on different single crystal palladium surfaces. Geometrically restricted surfaces on Pd single crystal and polycrystalline surfaces using tetrachloroethylene and pentamethylcyclopentasiloxane have been formed and compared with surface structures formed using dichloromethane and chlorine. The adsorption and activation of O{sub 2}, CO, and H{sub 2}O on clean Pd surfaces and those containing the surface ensembles have also been investigated. To interpret high-resolution angle-resolved x-ray photoelectron spectra (HR AR-XPS), a new self-modeling method of resolving HR-XPS spectra was developed and applied to the experimental spectra. The effects of electron-accepting Cl, O{sub 2}, and H{sub 2}O adsobated on Cs/MoS{sub 2} were determined.

Research Organization:
Zettlemoyer Center for Surface Studies and Department of Chemistry, Lehigh University, Bethlehem, PA (US)
Sponsoring Organization:
USDOE Office of Science (US)
DOE Contract Number:
FG02-86ER13580
OSTI ID:
809812
Report Number(s):
DOE/ER/13580-F; TRN: US200311%%299
Resource Relation:
Other Information: PBD: 1 Jul 1999; PBD: 1 Jul 1999
Country of Publication:
United States
Language:
English