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Mike Henderson

Laboratory Fellow, Fundamental and Computational Sciences Directorate, Chemical and Material Sciences Division, Interfacial Chemistry and Engineering
P.O. Box 999, K8-87
Richland, WA 99352
USA
Work: (509) 371-6527 Fax: (509) 371-6242 http://emslbios.pnl.gov/id/henderson_ma Updated: April 13, 2008

Current Activities and Projects

Examining the effects of oxide surface structure and stoichiometry on the chemistry and photochemistry of small probe molecules on anatase and rutile titanium dioxide single crystal surfaces.

Research Interests

My research interests include molecular-level studies of the chemistry of adsorbed species on oxide single crystal surfaces under ultrahigh vacuum conditions. Special interests include characterization of adsorbates using vibrational spectroscopy, examination of adsorption-desorption processes and surface reaction pathways, probing the structure/reactivity of adsorbed molecules, and examinations of the interactions of photons, low energy electrons and ions with adsorbed species. The overall goal of these research activities is to provide fundamental understanding into the physical and chemical properties of complex oxide surface phenomena, such as photocatalysis, oxide passivation and mineral weathering, through the examination of model molecular-level systems. Specific oxide surfaces of interest include the single crystal surfaces of rutile and anatase TiO2, hematite (alpha-Fe2O3), magnetite (Fe3O4) and alpha-Cr2O3.

Education

Publications >View All Publications