Search Results - "Temesghen, W."

Analytical utility of valence band X-ray photoelectron spectroscopy of iron and its oxides, with spectral interpretation by cluster and band structure calculations by Temesghen, W, Sherwood, P M A

“…The valence band and core-level X-ray photoelectron spectroscopy (XPS) of iron and its oxides are reported, and the valence band spectra interpreted by various…”
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Anodic dissolution and reordering of Pd(110) induced by chemisorbed iodine by Temesghen, W.F., Abreu, J.B., Barriga, R.J., Lafferty, E.A., Soriaga, M.P., Sashikata, K., Itaya, K.

“…Adsorbate-induced reordering and anodic dissolution, reported previously for Pd(111) and Pd(100) surfaces that contained an ordered iodine adlattice, were…”
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Electrochemistry of the I-on-Pd single-crystal interface: studies by UHV-EC and in situ STM by Soriaga, M.P., Schimpf, J.A., Carrasquillo, A., Abreu, J.B., Temesghen, W., Barriga, R.J., Jeng, J.-J., Sashikata, K., Itaya, K.

“…A single chemisorbed layer of zerovalent I atoms has been found to enhance, at ambient temperatures, the reactivity of Pd electrode surfaces. Three unique…”
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Site Selection in Electrode Reactions: Benzoquinone/Hydroquinone Redox at Submonolayer Sulfur-Coated Iridium Surfaces by Temesghen, Woldegabr, Jeng, Jiann-Jong, Carrasquillo, Arnaldo, Soriaga, Manuel P

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Electrode-surface coordination chemistry: ligand substitution and competitive coordination of halides at well-defined Pd(100) and Pd(111) single crystals by Carrasquillo, Arnaldo, Jeng, Jiann-Jong, Barriga, Raul J., Temesghen, Woldegabr F., Soriaga, Manuel P.

“…Ligand (adsorbate) substitution (displacement) and competitive-coordination (chemisorption) reactions between chloride, bromide and iodide anions have been…”
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