Search Results - "HANNON, A. C"

Neutron and X-ray diffraction and empirical potential structure refinement modelling of magnesium stabilised amorphous calcium carbonate by Cobourne, G., Mountjoy, G., Rodriguez-Blanco, J.D., Benning, L.G., Hannon, A.C., Plaisier, J.R.

“…Amorphous calcium carbonate (ACC) plays a key role in biomineralisation processes in sea organisms. Neutron and X-ray diffraction have been performed for a…”
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Structural and physico-chemical analysis of calcium/strontium substituted, near-invert phosphate based glasses for biomedical applications by Patel, U., Moss, R.M., Hossain, K.M.Z, Kennedy, A.R., Barney, E.R., Ahmed, I., Hannon, A.C.

“…[Display omitted] Neutron diffraction, 23Na and 31P NMR, and FTIR spectroscopy have been used to investigate the structural effects of substituting CaO with…”
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Mercury Sulfide Dimorphism in Thioarsenate Glasses by Kassem, M, Sokolov, A, Cuisset, A, Usuki, T, Khaoulani, S, Masselin, P, Le Coq, D, Neuefeind, J. C, Feygenson, M, Hannon, A. C, Benmore, C. J, Bychkov, E

“…Crystalline mercury sulfide exists in two drastically different polymorphic forms in different domains of the P,T-diagram: red chain-like insulator α-HgS,…”
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Structure of V2O5–P2O5 glasses by X-ray and neutron diffraction by Hoppe, U., Wyckoff, N.P., Schmitt, M.L., Brow, R.K., Schöps, A., Hannon, A.C.

“…The atomic structures of two V2O5–P2O5 glasses and vitreous (v-) V2O5 were investigated by X-ray and neutron diffraction. The V=O double bond is a common…”
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Neutron Diffraction Studies of U4O9: Comparison with EXAFS Results by Garrido, F, Hannon, A. C, Ibberson, R. M, Nowicki, L, Willis, B. T. M

“…Conradson et al. have analyzed X-ray absorption fine-structure spectra of the UO2−U4O9 system and concluded that oxygen atoms are incorporated in U4O9 as oxo…”
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Structure of zinc phosphate glasses probed by neutron and X-ray diffraction of high resolving power and by reverse Monte Carlo simulations by Hoppe, U., Walter, G., Carl, G., Neuefeind, J., Hannon, A.C.

“…Neutron and X-ray diffraction experiments of high resolving power are performed on Zn polyphosphate glasses. Gaussian fitting of the P–O and Zn–O peaks yields…”
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Voronoi Analysis of the Structure of Ni-Zr-Al Ternary Metallic Glass by Fukunaga, T., Itoh, K., Otomo, T., Mori, K., Sugiyama, M., Kato, H., Hasegawa, M., Hirata, A., Hirotsu, Y., Hannon, A. C.

“…Ni-Zr metallic glasses have been recognized to be unstable in comparison with Cu-Zr metallic glasses. An analysis of Voronoi polyhedra in the RMC simulations…”
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Structure of vanadium tellurite glasses studied by neutron and X-ray diffraction by Hoppe, U, Yousef, E, Rüssel, C, Neuefeind, J, Hannon, A.C

“…Details of the Te–O first-neighbor distances in V2O5–TeO2 glasses were obtained by neutron diffraction experiments with a measuring range up to Qmax=400nm−1 (Q…”
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Complementary studies of structural characteristics for carbon materials with X-rays and neutrons by Burian, A., Dore, J.C., Hannon, A.C., Honkimaki, V.

“…Carbon materials have a wide range of structures at an atomic and mesoscopic level that can be investigated by X-ray and thermal neutron scattering. New…”
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The change of the Ge–O coordination number in potassium germanate glasses probed by neutron diffraction with high real-space resolution by Hoppe, U., Kranold, R., Weber, H.-J., Hannon, A.C.

“…Neutron diffraction experiments of high real-space resolution are used for studying the Ge–O coordination numbers and the Ge–O bond lengths in two K 2O–GeO 2…”
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Model-based computation of powder diffraction patterns for carbon nanotubes by Koloczek, J., Burian, A., Dore, J.C., Hannon, A.C.

“…The powder diffraction patterns of single- and multi-walled carbon nanotubes have been computed using the Debye equation including the Debye–Waller factor. The…”
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Short-Range Order and Dynamics in Crystalline α-TeO2 by Barney, E. R, Hannon, A. C, Holland, D

“…The short-range order and dynamics in crystalline α-TeO2 have been investigated by neutron and X-ray total scattering and by Rietveld refinement of neutron…”
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Probing crystallisation of a fluoro-apatite - mullite system using neutron diffraction by Smith, J.M., Martin, R.A., Bowron, D.T., Hannon, A.C., Newport, R.J.

“…Real-time small angle neutron scattering and wide angle neutron scattering studies were undertaken concurrently on a glass ionomer of nominal composition…”
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Energy relaxation and pulsed neutrons diffraction studies of carbon nanotubes by Burian, A., Brodka, A., Koloczek, J., Dore, J.C., Hannon, A.C., Fonseca, A.

“…Carbon nanotubes containing non-hexagonal rings have been computer generated and relaxed by minimization of the energy using the conjugate–gradient method…”
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The structure of potassium germanate glasses – a combined X-ray and neutron scattering study by Hoppe, U., Kranold, R., Weber, H.-J., Neuefeind, J., Hannon, A.C.

“…X-ray scattering experiments on potassium germanate glasses of 11 and 20 mol% K 2O confirm the change of the Ge–O coordination state which was obtained by…”
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Structure of Na2O–GeO2–P2O5 glasses by X-ray and neutron diffraction by Hoppe, U., Wyckoff, N.P., Brow, R.K., von Zimmermann, M., Hannon, A.C.

“…Large fractions of six-coordinated Si are detected in Na2O–SiO2–P2O5 glasses with large P2O5 contents, and so six-coordinated Ge is expected in the structures…”
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Radial distribution function analysis of spatial atomic correlations in carbon nanotubes by Burian, A., Koloczek, J., Dore, J.C., Hannon, A.C., Nagy, J.B., Fonseca, A.

“…This paper reports on structural characterisation of single and multi-wall carbon nanotubes, synthesised by catalytic decomposition of methane and acetylene,…”
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The effect of water on the structure of silicate glasses — A neutron diffraction study by Zotov, N., Keppler, H., Hannon, A.C., Soper, A.K.

“…The first neutron diffraction study of water in silicate glasses is reported. Deuterated sodium tetrasilicate glasses, Na 2Si 4O 9 · χD 2O (χ = 5, 10 wt%), as…”
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Voronoi analysis of the structure of Cu–Zr and Ni–Zr metallic glasses by Fukunaga, T., Itoh, K., Otomo, T., Mori, K., Sugiyama, M., Kato, H., Hasegawa, M., Hirata, A., Hirotsu, Y., Hannon, A.C.

“…The structures of Cu–Zr and Ni–Zr metallic glasses have been studied by neutron diffraction and Reverse Monte Carlo (RMC) modeling. A pre-peak at Q∼17 nm −1…”
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Structural studies of lead aluminate glasses by Barney, E.R., Hannon, A.C., Holland, D., Winslow, D., Rijal, B., Affatigato, M., Feller, S.A.

“…Lead aluminate melts were quenched rapidly with a roller quencher and bulk glasses were formed over a composition range from 72.5 to 80.0 mol% PbO. Pulsed…”
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