Search Results - "LUCAS, Christopher A"

Improved Oxygen Reduction Activity on Pt₃Ni(111) via Increased Surface Site Availability by Stamenkovic, Vojislav R, Fowler, Ben, Mun, Bongjin Simon, Wang, Guofeng, Ross, Philip N, Lucas, Christopher A, Marković, Nenad M

“…The slow rate of the oxygen reduction reaction (ORR) in the polymer electrolyte membrane fuel cell (PEMFC) is the main limitation for automotive applications…”
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Trends in electrocatalysis on extended and nanoscale Pt-bimetallic alloy surfaces by Stamenkovic, Vojislav R, Markovic, Nenad M, Mun, Bongjin Simon, Arenz, Matthias, Mayrhofer, Karl J. J, Lucas, Christopher A, Wang, Guofeng, Ross, Philip N

“…One of the key objectives in fuel-cell technology is to improve and reduce Pt loading as the oxygen-reduction catalyst. Here, we show a fundamental…”
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Structure and Stability of Underpotentially Deposited Ag on Au(111) in Alkaline Electrolyte by Sisson, Naomi, Gründer, Yvonne, Lucas, Christopher A

“…A combination of in situ surface X-ray scattering (SXS) and cyclic voltammetry (CV) measurements have been performed to understand the structure and behavior…”
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The structure of the electrochemical double layer: Ag(111) in alkaline electrolyte by Lucas, Christopher A., Thompson, Paul, Gründer, Yvonne, Markovic, Nenad M.

“…The structure of the electrochemical double layer at the interface between a Ag(111) electrode and 0.1 M KOH electrolyte has been probed using in-situ surface…”
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Segregation and stability at Pt3Ni(111) surfaces and Pt75Ni25 nanoparticles by FOWLER, Ben, LUCAS, Christopher A, OMER, Ahmed, GUOFENG WANG, STAMENKOVIC, Vojislav R, MARKOVIC, Nenad M

“…Using in situ surface X-ray diffraction we have determined the atomic structure and stability of a Pt3Ni(1 1 1) surface in the electrochemical environment…”
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Surface Chemistry on Bimetallic Alloy Surfaces:  Adsorption of Anions and Oxidation of CO on Pt3Sn(111) by Stamenković, Vojislav R, Arenz, Matthias, Lucas, Christopher A, Gallagher, Mark E, Ross, Philip N, Marković, Nenad M

“…The microscopic structure of the Pt3Sn(111) surface in an electrochemical environment has been studied by a combination of ex situ low-energy electron…”
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Surface X-ray diffraction studies of single crystal electrocatalysts by Gründer, Yvonne, Lucas, Christopher A.

“…In this article we review the contribution of surface X-ray diffraction (SXRD) to the topic of electrocatalysis. Based on several key examples it is shown how…”
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Charge Reorganization at the Adsorbate Covered Electrode Surface Probed through in Situ Resonant X‑ray Diffraction Combined with ab Initio Modeling by Grunder, Yvonne, Lucas, Christopher A, Thompson, Paul B. J, Joly, Yves, Soldo-Olivier, Yvonne

“…Understanding the charge distribution and bonding mechanism at the polarized solid–liquid interface is a fundamental challenge in electrochemistry which…”
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Simultaneous Large Optical and Piezoelectric Effects Induced by Domain Reconfiguration Related to Ferroelectric Phase Transitions by Finkel, Peter, Cain, Markys G., Mion, Thomas, Staruch, Margo, Kolacz, Jakub, Mantri, Sukriti, Newkirk, Chad, Kavetsky, Kyril, Thornton, John, Xia, Junhai, Currie, Marc, Hase, Thomas, Moser, Alex, Thompson, Paul, Lucas, Christopher A., Fitch, Andy, Cairney, Julie M., Moss, Scott D., Nisbet, Alan Gareth Alexander, Daniels, John E., Lofland, Samuel E.

“…Electrical switching of ferroelectric domains and subsequent domain wall motion promotes strong piezoelectric activity, however, light scatters at refractive…”
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Potential-dependent surface compression of gold and its link to electrocatalytic reactivity by Gründer, Yvonne, Harlow, Gary S., Cocklin, Elizabeth, Fogg, Joshua, Beane, Jack W., Lucas, Christopher A.

“…•The hexagonal reconstructions of Au surfaces in the electrochemical environment exhibit a potential dependent compressibility.•Both Au(111) and Au(001)…”
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From ultra-high vacuum to the electrochemical interface: x-ray scattering studies of model electrocatalysts by Lucas, Christopher A, Cormack, Michael, Gallagher, Mark E, Brownrigg, Alexander, Thompson, Paul, Fowler, Ben, Gründer, Yvonne, Roy, Jerome, Stamenković, Vojislav, Marković, Nenad M

“…In-situ surface X-ray scattering (SXS) has become a powerful probe of the atomic structure at the metal-electrolyte interface. In this paper we describe an…”
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Film and Interface Atomic Structures of Electrodeposited Co/Au(111) Layers: An in Situ X‑ray Scattering Study as a Function of the Surface Chemistry and the Electrochemical Potential by Lucas, Christopher A, Maroun, Fouad, Sisson, Naomi, Thompson, Paul, Gründer, Yvonne, Cortès, Robert, Allongue, Philippe

“…The growth and atomic structure of thin Co films electrodeposited onto Au(111) have been studied using in situ surface X-ray diffraction (SXRD) and scanning…”
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The p14ARF tumor suppressor restrains androgen receptor activity and prevents apoptosis in prostate cancer cells by Siddiqui, Salma, Libertini, Stephen J., Lucas, Christopher A., Lombard, Alan P., Baek, Han Bit, Nakagawa, Rachel M., Nishida, Kristine S., Steele, Thomas M., Melgoza, Frank U., Borowsky, Alexander D., Durbin-Johnson, Blythe P., Qi, LiHong, Ghosh, Paramita M., Mudryj, Maria

“…Prostate cancer (PCa) is characterized by a unique dependence on optimal androgen receptor (AR) activity where physiological androgen concentrations induce…”
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Temperature effects on the atomic structure and kinetics in single crystal electrochemistry by Gründer, Yvonne, Markovic, Nenad M., Thompson, Paul, Lucas, Christopher A.

“…The influence of temperature on the atomic structure at the electrochemical interface has been studied using in-situ surface x-ray scattering (SXS) during the…”
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Probing the Halide–Metal Interaction by Monolayer Metal Deposition at the Electrochemical Interface by Gründer, Yvonne, Thompson, Paul, Brownrigg, Alex, Darlington, Michael, Lucas, Christopher A

“…The atomic structure at the Au(001) electrode surface has been studied by in situ surface X-ray diffraction in 0.1 M HClO4 + 10–2 M KBr and 0.1 M HClO4 + 10–2…”
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X-ray spectroscopy for chemistry in the 2-4 keV energy regime at the XMaS beamline: ionic liquids, Rh and Pd catalysts in gas and liquid environments, and Cl contamination in γ-Al2O3 by Thompson, Paul B. J., Nguyen, Bao N., Nicholls, Rachel, Bourne, Richard A., Brazier, John B., Lovelock, Kevin R. J., Brown, Simon D., Wermeille, Didier, Bikondoa, Oier, Lucas, Christopher A., Hase, Thomas P. A., Newton, Mark A.

“…The 2–4 keV energy range provides a rich window into many facets of materials science and chemistry. Within this window, P, S, Cl, K and Ca K‐edges may be…”
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NO adsorption on Pt (111)/Bi surfaces by Figueiredo, Marta C., Sisson, Naomi, Nichols, Richard J., Lucas, Christopher A., Climent, Víctor, Feliu, Juan M.

“…The adsorption of nitric oxide (NO) on a Pt (111) surface modified with irreversible adsorbed bismuth adatoms is reported. While the voltammetric results…”
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Temperature-Induced Ordering of Metal/Adsorbate Structures at Electrochemical Interfaces by Lucas, Christopher A, Thompson, Paul, Cormack, Michael, Brownrigg, Alexander, Fowler, Ben, Strmcnik, Dusan, Stamenkovic, Vojislav, Greeley, Jeff, Menzel, Andreas, You, Hoydoo, Marković, Nenad M

“…The influence of temperature changes in water-based electrolytes on the atomic structure at the electrochemical interface has been studied using in situ…”
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Structure of the Electrochemical Interface: Ag(hkl) in an Alkaline Electrolyte by Kasina, Angeline, Cocklin, Elizabeth, Horswell, Sarah, Grunder, Yvonne, Lucas, Christopher A.

“…The structure of the electrochemical double layer at the interface between Ag­(hkl) electrodes and 0.1 M NaOH electrolyte has been probed using in situ surface…”
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Potential-induced structural deformation at electrode surfaces by Gründer, Yvonne, Lucas, Christopher A.

“…The atomic structure on the metal side of the electrochemical interface depends on the applied electric potential and the nature of the adsorbing species in…”
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