Search Results - "Greaves, G. N"

Inorganic glasses, glass-forming liquids and amorphizing solids by Greaves, G. N., Sen, S.

“…We take familiar inorganic oxide glasses and non-oxide glasses and the liquids from which they derive to review the current understanding of their atomic…”
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Detection of First-Order Liquid/Liquid Phase Transitions in Yttrium Oxide-Aluminum Oxide Melts by Greaves, G.N, Wilding, M.C, Fearn, S, Langstaff, D, Kargl, F, Cox, S, Van, Q. Vu, Majérus, O, Benmore, C.J, Weber, R, Martin, C.M, Hennet, L

“…We combine small-angle x-ray scattering (SAXS) and wide-angle x-ray scattering (WAXS) with aerodynamic levitation techniques to study in situ phase transitions…”
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The rheology of collapsing zeolites amorphized by temperature and pressure by Greaves, G. N, Meneau, F, Sapelkin, A, Colyer, L. M, ap Gwynn, I, Wade, S, Sankar, G

“…Low-density zeolites collapse to the rigid amorphous state at temperatures that are well below the melting points of crystals of the same composition but of…”
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Poisson's ratio and modern materials by Greaves, G. N., Greer, A. L., Lakes, R. S., Rouxel, T.

“…In comparing a material's resistance to distort under mechanical load rather than to alter in volume, Poisson's ratio offers the fundamental metric by which to…”
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Identifying Vibrations That Destabilize Crystals and Characterize the Glassy State by Greaves, G. N, Meneau, F, Majérus, O, Jones, D. G, Taylor, J

“…High-resolution inelastic neutron scattering was used to identify major sources of low-frequency vibrations in zeolite crystals. Dispersed and nondispersed…”
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Recent experiments on a combined small-angle/wide-angle X-ray scattering beam line at the ESRF by BRAS, W, DOLBNYA, I. P, DETOLLENAERE, D, VAN TOL, R, MALFOIS, M, GREAVES, G. N, RYAN, A. J, HEELEY, E

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Liquid alumina: detailed atomic coordination determined from neutron diffraction data using empirical potential structure refinement by Landron, C, Hennet, L, Jenkins, T E, Greaves, G N, Coutures, J P, Soper, A K

“…The neutron scattering structure factor S(N)(Q) for a 40 mg drop of molten alumina (Al2O3) held at 2500 K, using a laser-heated aerodynamic levitation furnace,…”
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Composition and polyamorphism in supercooled yttria–alumina melts by Greaves, G.N., Wilding, M.C., Langstaff, D., Kargl, F., Hennet, L., Benmore, C.J., Weber, J.K.R., Van, Q. Vu, Majérus, O., McMillan, P.F.

“…By extending recent work on liquid–liquid transitions in supercooled yttria–alumina AYx liquids we draw attention to the compositional dependence of the…”
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Liquid–liquid transitions, crystallization and long range fluctuations in supercooled yttrium oxide–aluminium oxide melts by Greaves, G.N., Wilding, M.C., Fearn, S., Kargl, F., Hennet, L., Bras, W., Majérus, O., Martin, C.M.

“…Employing small angle X-ray scattering (SAXS) and wide angle X-ray scattering (WAXS) combined with laser-heated aerodynamic levitation has enabled different…”
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Two million hours of science by Greaves, G. N, Catlow, C. R. A, Derbyshire, G. E, McMahon, M. I, Nelmes, R. J, van der Laan, G

“…After over a quarter of a century, the doors of the world's first synchrotron radiation source have closed. Its contribution to materials science in the past…”
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The development of monodispersed alumino-chromate spinel nanoparticles in doped cordierite glass, studied by in situ X-ray small and wide angle scattering, and chromium X-ray spectroscopy by Bras, W., Greaves, G.N., Oversluizen, M., Clark, S.M., Eeckhaut, G.

“…The crystallization mechanism in cordierite glass (Mg 2Al 4Si 5O 18) doped with 0.34 mol% Cr 2O 3 has been studied in detail with in situ small angle X-ray…”
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Author Correction: Poisson's ratio and modern materials by Greaves, G. N., Greer, A. L., Lakes, R. S., Rouxel, T.

“…In the version of this Review Article originally published, parentheses were misplaced and the longitudinal and transverse speeds were inverted in two…”
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The new materials processing beamline at the SRS Daresbury, MPW6.2 by Cernik, R J, Barnes, P, Bushnell-Wye, G, Dent, A J, Diakun, G P, Flaherty, J V, Greaves, G N, Heeley, E L, Helsby, W, Jacques, S D M, Kay, J, Rayment, T, Ryan, A, Tang, C C, Terrill, N J

“…A new beamline (MPW6.2) has been designed and built for the study of materials during processing where three synchrotron techniques, SAXS, WAXS and XAS, are…”
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Cation microsegregation and ionic mobility in mixed alkali glasses by Vessal, B, Greaves, G. N, Marten, P. T, Chadwick, A. V, Mole, R, Houde-Walter, S

“…A lot has been learned about short-range structural order in oxide glasses from experimental probes of local structure, but very little is understood about…”
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MAS NMR study of soda-lime–silicate glasses with variable degree of polymerisation by Jones, A.R, Winter, R, Greaves, G.N, Smith, I.H

“…29 Si and 23 Na magic angle spinning (MAS) NMR has been used as an atomic probe for structural characterisation of soda-lime–silicate glasses. The glasses…”
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Comment on "liquid-liquid phase transition in supercooled yttria-alumina" by Greaves, G N, Wilding, M C, Hennet, L, Langstaff, D, Kargl, F, Benmore, C J, Weber, J K R

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Poisson's ratio and modern materials by Greaves, G N, Greer, A L, Lakes, R S, Rouxel, T

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Molecular dynamics simulation of sodium borosilicate glasses by Gou, F., Greaves, G.N., Smith, W., Winter, R.

“…Molecular dynamics (MD) calculations of (B 2O 3) x (Na 2Si 2O 5) (1− x) glasses have been performed using Born–Mayer–Huggins interatomic potentials together…”
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Structural studies of the mixed alkali effect in disilicate glasses by Greaves, G.N

“…Evidence for the clustering of alkalis in mixed alkali silicate glasses from recent Small Angle X-ray Scattering, X-ray Absorption Fine Structure and Molecular…”
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Tracking in Detail the Synthesis of Cadmium Oxide from a Hydroxyl Gel Using Combinations of in Situ X-ray Absorption Fine Structure Spectroscopy, X-ray Diffraction, and Small-Angle X-ray Scattering by Alétru, C, Greaves, G. N, Sankar, G

“…The synthesis of cadmium oxide from a gel of cadmium hydroxide has been followed in situ using unique combinations of X-ray diffraction (XRD), X-ray absorption…”
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