Search Results - "STEPHENSON, G. B"

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  1. 1

    Mesostructuring in Liquid–Liquid Extraction Organic Phases Originating from Critical Points by Servis, Michael J, Stephenson, G. B

    Published in The journal of physical chemistry letters (24-06-2021)
    “…Organic phase structure plays an important role in solute extraction energetics and phase behavior of liquid–liquid extraction (LLE) systems. For a binary…”
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  2. 2

    Three-dimensional imaging of dislocation dynamics during the hydriding phase transformation by Ulvestad, A., Welland, M. J., Cha, W., Liu, Y., Kim, J. W., Harder, R., Maxey, E., Clark, J. N., Highland, M. J., You, H., Zapol, P., Hruszkewycz, S. O., Stephenson, G. B.

    Published in Nature materials (01-05-2017)
    “…Crystallographic imperfections significantly alter material properties and their response to external stimuli, including solute-induced phase transformations…”
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  3. 3

    Reversible chemical switching of a ferroelectric film by Wang, R V, Fong, D D, Jiang, F, Highland, M J, Fuoss, P H, Thompson, Carol, Kolpak, A M, Eastman, J A, Streiffer, S K, Rappe, A M, Stephenson, G B

    Published in Physical review letters (30-01-2009)
    “…According to recent experiments and predictions, the orientation of the polarization at the surface of a ferroelectric material can affect its surface…”
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  4. 4

    Towards ultrafast dynamics with split-pulse X-ray photon correlation spectroscopy at free electron laser sources by Roseker, W., Hruszkewycz, S. O., Lehmkühler, F., Walther, M., Schulte-Schrepping, H., Lee, S., Osaka, T., Strüder, L., Hartmann, R., Sikorski, M., Song, S., Robert, A., Fuoss, P. H., Sutton, M., Stephenson, G. B., Grübel, G.

    Published in Nature communications (27-04-2018)
    “…One of the important challenges in condensed matter science is to understand ultrafast, atomic-scale fluctuations that dictate dynamic processes in equilibrium…”
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  5. 5

    Stability Limits and Defect Dynamics in Ag Nanoparticles Probed by Bragg Coherent Diffractive Imaging by Liu, Y, Lopes, P. P, Cha, W, Harder, R, Maser, J, Maxey, E, Highland, M. J, Markovic, N. M, Hruszkewycz, S. O, Stephenson, G. B, You, H, Ulvestad, A

    Published in Nano letters (08-03-2017)
    “…Dissolution is critical to nanomaterial stability, especially for partially dealloyed nanoparticle catalysts. Unfortunately, highly active catalysts are often…”
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    Nanoscale Critical Phenomena in a Complex Fluid Studied by X-Ray Photon Correlation Spectroscopy by Sheyfer, D., Zhang, Qingteng, Lal, J., Loeffler, T., Dufresne, E. M., Sandy, A. R., Narayanan, S., Sankaranarayanan, S. K. R. S., Szczygiel, R., Maj, P., Soderholm, L., Antonio, M. R., Stephenson, G. B.

    Published in Physical review letters (18-09-2020)
    “…The advent of high-speed x-ray photon correlation spectroscopy now allows the study of critical phenomena in fluids to much smaller length scales and over a…”
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  8. 8

    Nanometer linear focusing of hard x rays by a multilayer Laue lens by Kang, H C, Maser, J, Stephenson, G B, Liu, C, Conley, R, Macrander, A T, Vogt, S

    Published in Physical review letters (31-03-2006)
    “…We report on a type of linear zone plate for nanometer-scale focusing of hard x rays, a multilayer Laue lens (MLL), produced by sectioning a multilayer and…”
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  9. 9

    Imaging local polarization in ferroelectric thin films by coherent x-ray Bragg projection ptychography by Hruszkewycz, S O, Highland, M J, Holt, M V, Kim, Dongjin, Folkman, C M, Thompson, Carol, Tripathi, A, Stephenson, G B, Hong, Seungbum, Fuoss, P H

    Published in Physical review letters (25-04-2013)
    “…We used x-ray Bragg projection ptychography (BPP) to map spatial variations of ferroelectric polarization in thin film PbTiO3, which exhibited a striped…”
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  10. 10

    High contrast x-ray speckle from atomic-scale order in liquids and glasses by Hruszkewycz, S O, Sutton, M, Fuoss, P H, Adams, B, Rosenkranz, S, Ludwig, Jr, K F, Roseker, W, Fritz, D, Cammarata, M, Zhu, D, Lee, S, Lemke, H, Gutt, C, Robert, A, Grübel, G, Stephenson, G B

    Published in Physical review letters (02-11-2012)
    “…The availability of ultrafast pulses of coherent hard x rays from the Linac Coherent Light Source opens new opportunities for studies of atomic-scale dynamics…”
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  11. 11

    Single shot spatial and temporal coherence properties of the SLAC Linac Coherent Light Source in the hard x-ray regime by Gutt, C, Wochner, P, Fischer, B, Conrad, H, Castro-Colin, M, Lee, S, Lehmkühler, F, Steinke, I, Sprung, M, Roseker, W, Zhu, D, Lemke, H, Bogle, S, Fuoss, P H, Stephenson, G B, Cammarata, M, Fritz, D M, Robert, A, Grübel, G

    Published in Physical review letters (11-01-2012)
    “…We measured the transverse and longitudinal coherence properties of the Linac Coherent Light Source (LCLS) at SLAC in the hard x-ray regime at 9 keV photon…”
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  12. 12

    Bragg Coherent Diffractive Imaging of Zinc Oxide Acoustic Phonons at Picosecond Timescales by Ulvestad, A., Cherukara, M. J., Harder, R., Cha, W., Robinson, I. K., Soog, S., Nelson, S., Zhu, D., Stephenson, G. B., Heinonen, O., Jokisaari, A.

    Published in Scientific reports (29-08-2017)
    “…Mesoscale thermal transport is of fundamental interest and practical importance in materials such as thermoelectrics. Coherent lattice vibrations (acoustic…”
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  13. 13

    Stabilization of monodomain polarization in ultrathin PbTiO3 films by Fong, D D, Kolpak, A M, Eastman, J A, Streiffer, S K, Fuoss, P H, Stephenson, G B, Thompson, Carol, Kim, D M, Choi, K J, Eom, C B, Grinberg, I, Rappe, A M

    Published in Physical review letters (31-03-2006)
    “…Using in situ high-resolution synchrotron x-ray scattering, the Curie temperature TC has been determined for ultrathin c-axis epitaxial PbTiO3 films on…”
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  14. 14

    Single shot speckle and coherence analysis of the hard X-ray free electron laser LCLS by Lee, Sooheyong, Roseker, W, Gutt, C, Fischer, B, Conrad, H, Lehmkühler, F, Steinke, I, Zhu, D, Lemke, H, Cammarata, M, Fritz, D M, Wochner, P, Castro-Colin, M, Hruszkewycz, S O, Fuoss, P H, Stephenson, G B, Grübel, G, Robert, A

    Published in Optics express (21-10-2013)
    “…The single shot based coherence properties of hard x-ray pulses from the Linac Coherent Light Source (LCLS) were measured by analyzing coherent diffraction…”
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    Interfacial charge and strain effects on the ferroelectric behavior of epitaxial (001) PbTiO3 films on (110) DyScO3 substrates by Highland, M. J., Fong, D. D., Stephenson, G. B., Fister, T. T., Fuoss, P. H., Streiffer, S. K., Thompson, Carol, Richard, M.-I., Eastman, J. A.

    Published in Applied physics letters (31-03-2014)
    “…In-situ synchrotron x-ray observations reveal that the ferroelectric behavior of epitaxial (001) PbTiO3 thin films grown on (110) DyScO3 substrates depends on…”
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  16. 16

    Direct structural determination in ultrathin ferroelectric films by analysis of synchrotron x-ray scattering measurements by FONG, D. D, CIONCA, C, STERN, E. A, YACOBY, Y, STEPHENSON, G. B, EASTMAN, J. A, FUOSS, P. H, STREIFFER, S. K, THOMPSON, Carol, CLARKE, R, PINDAK, R

    “…In order to better understand ferroelectricity in thin films, it is important to explore the atomic-scale structure and the spatial distribution of…”
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    On the production of He, C, and N by low- and intermediate-mass stars: a comparison of observed and model-predicted planetary nebula abundances by Henry, R. B. C., Stephenson, B. G., Miller Bertolami, M. M., Kwitter, K. B., Balick, B.

    “…AbstractThe primary goal of this paper is to make a direct comparison between the measured and model-predicted abundances of He, C, and N in a sample of 35…”
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    Equilibrium polarization of ultrathin PbTiO3 with surface compensation controlled by oxygen partial pressure by Highland, M J, Fister, T T, Fong, D D, Fuoss, P H, Thompson, Carol, Eastman, J A, Streiffer, S K, Stephenson, G B

    Published in Physical review letters (25-10-2011)
    “…We present a synchrotron x-ray study of the equilibrium polarization structure of ultrathin PbTiO(3) films on SrRuO(3) electrodes epitaxially grown on SrTiO(3)…”
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