Search Results - "Eng, PJ"

Bonding Changes in Compressed Superhard Graphite by Mao, Wendy L., Mao, Ho-kwang, Eng, Peter J., Trainor, Thomas P., Newville, Matthew, Kao, Chi-chang, Heinz, Dion L., Shu, Jinfu, Meng, Yue, Hemley, Russell J.

“…Compressed under ambient temperature, graphite undergoes a transition at ~17 gigapascals. The near K-edge spectroscopy of carbon using synchrotron x-ray…”
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Probing of bonding changes in B2O3 glasses at high pressure with inelastic X-ray scattering by Lee, Sung Keun, Eng, Peter J., Mao, Ho-kwang, Meng, Yue, Newville, Matthew, Hu, Michael Y., Shu, Jinfu

“…Full understanding of atomic arrangement in amorphous oxides both at ambient and high pressure is an ongoing fundamental puzzle. Whereas the structures of…”
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Structure and reactivity of the hydrated hematite (0 0 0 1) surface by Trainor, Thomas P., Chaka, Anne M., Eng, Peter J., Newville, Matt, Waychunas, Glenn A., Catalano, Jeffrey G., Brown, Gordon E.

“…The structure of the hydroxylated hematite (0 0 0 1) surface was investigated using crystal truncation rod diffraction and density functional theory. The…”
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Signatures of granular microstructure in dense shear flows by Debregeas, Georges F, Karczmar, Greg S, Eng, Peter J, Jaeger, Heinrich M, Nagel, Sidney R, Mueth, Daniel M

“…Granular materials and ordinary fluids react differently to shear stresses. Rather than deforming uniformly, materials such as dry sand or cohesionless powders…”
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Formation of granular jets observed by high-speed X-ray radiography by Royer, John R, Corwin, Eric I, Flior, Andrew, Cordero, Maria-Luisa, Rivers, Mark L, Eng, Peter J, Jaeger, Heinrich M

“…When a heavy sphere is dropped onto a bed of loose, fine sand, a remarkable phenomenon occurs: a large, focused jet of sand shoots upwards. Although similar…”
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Structure and reactivity of environmental interfaces: Application of grazing angle X-ray spectroscopy and long-period X-ray standing waves by Trainor, Thomas P., Templeton, Alexis S., Eng, Peter J.

“…Chemical processes occurring at environmental interfaces (e.g. mineral-fluid, mineral-organic matter and mineral-biofilm interfaces) have a profound impact on…”
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Trace Metal Ion Partitioning at Polymer Film−Metal Oxide Interfaces:  Long-Period X-ray Standing Wave Study by Yoon, Tae Hyun, Trainor, Thomas P, Eng, Peter J, Bargar, John R, Brown, Gordon E

“…The distributions of Pb(II) and As(V)O4 3- ions in the interfacial region between thin poly(acrylic acid) (PAA) coatings and α-Al2O3(0001), α-Al2O3(1-102), and…”
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Calculation of crystal truncation rod structure factors for arbitrary rational surface terminations by Trainor, Thomas P., Eng, Peter J., Robinson, Ian K.

“…The technique of crystal truncation rod (CTR) diffraction is widely used for studying the structure of crystalline surfaces and interfaces. The theory and…”
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Thermodynamics of surface segregation profiles at Cu3Au(001) resolved by x-ray scattering by Reichert, H, Eng, PJ, Dosch, H, Robinson, IK

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Determining the Conformation of an Adsorbed Br−PEG−Peptide by Long Period X-Ray Standing Wave Fluorescence by Crot, Carrie A, Wu, Chunping, Schlossman, Mark L, Trainor, Thomas P, Eng, Peter J, Hanley, Luke

“…Long-period X-ray standing wave fluorescence (XSW) and X-ray reflectivity techniques are employed to probe the conformation of a Br−poly(ethylene glycol)…”
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Surface-Induced Giant Anisotropy in the Order Parameter Relaxation at Cu3Au(001) by Reichert, H., Eng, P., Dosch, H., Robinson, I.

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Structure of the hydrated alpha-Al(2)O(3) (0001) surface by Eng, PJ, Trainor, TP, Brown, Jr, GE, Waychunas, GA, Newville, M, Sutton, SR, Rivers, ML

“…The physical and chemical properties of the hydrated alpha-Al(2)O(3) (0001) surface are important for understanding the reactivity of natural and synthetic…”
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Sputtering of Ge(001): transition between dynamic scaling regimes by Smilgies, Detlef M., Eng, Peter J., Landemark, Erik, Nielsen, Mourits

“…We have studied the dynamic behavior of the Ge(001) surface during sputtering in situ and in real time using synchrotron X-ray diffraction. We find two dynamic…”
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Higher order reconstructions of Pt(110) induced by impurities by Robinson, I.K., Eng, P.J., Romainczyk, C., Kern, K.

“…In the early stages of cleaning a Pt(110) crystal, an interesting series of reconstructions is found to appear, which are attributed to dissolved carbon-based…”
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Template structure at the silicon/amorphous-silicide interface by Bennett, PA, Lee, MY, Yang, P, Schuster, R, Eng, PJ, Robinson, IK

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Layerwise reaction at a buried interface by BENNETT, P. A, DEVRIES, B, ROBINSON, I. K, ENG, P. J

“…X-ray diffraction was used to monitor the {ital in} {ital situ} reaction of Pd deposited on Si(111) at room temperature. An ordered silicide forms…”
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Anomalous coverage behavior of the Cs-Ag distance on Cs/Ag(110) by SCHUSTER, R, ENG, P. J, ROBINSON, I. K

“…The position of Cs on the (1x2) missing row reconstructed Ag(110) surface was determined by x-ray diffraction for two different Cs-coverages: theta sub Cs =0.2…”
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Near-surface and bulk short-range order in Cu3Au by Robinson, IK, Eng, PJ

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Triple chain model of the reconstructed Mo(001) surface by SMILGIES, D.-M, ENG, P. J, ROBINSON, I. K

“…The high-order commensurate phase of the clean Mo(001) surface has been studied with surface X-ray diffraction. Quantitative structure analysis demonstrates…”
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X-ray determination of the 1 x 3 reconstruction of Pt(110) by Robinson, IK, Eng, PJ, Romainczyk, C, Kern, K

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