Oxidation Studies of Propylene on the Pt(111) Surface in Reactive Conditions

3/9/00


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Table of Contents

Oxidation Studies of Propylene on the Pt(111) Surface in Reactive Conditions

Outline

Motivation

Experimental

Propylene Disproportionation in Vacuum

Propylene Oxidaiton with Coadsorbed Oxygen

Mechanism in UHV

FYNES

Propylene on Pt(111) Normal FYNES Spectra

In-Situ Stoichiometry and Bonding For Adsorbed Species

Propylene Disproportionation in Vacuum

In situ Stoichiometry

FYNES of Propylene

FYNES of Propylidyne

FYNES of Oxidation Intermediate

Oxidation Mechanism

Temperature-Programmed In-Situ Catalytic Experiments

Temperature-Programmed In-Situ Catalytic Experiments

Stoichiometry of Surface Species Under Reactive Conditions

In-Situ Spectroscopy of Surface Species at 200 K

Comparison of Intermediate Spectra to Propyne Spectra

In-Situ Catalytic Studies Summary

PPT Slide

PPT Slide

Author: A.M. Gabelnick

Email: gabelnic@umich.edu