Search Results - "Chadwick, A.V."

Improving the cyclability of sodium-ion cathodes by selection of electrolyte solvent by Vidal-Abarca, C., Lavela, P., Tirado, J.L., Chadwick, A.V., Alfredsson, M., Kelder, E.

“…► Na1.8FePO4F/C composite material is prepared by a new mechanical-ceramic method. ► The local structure of NaxFePO4F electrodes were examined for the first…”
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Electrochromic performances of nonstoichiometric NiO thin films by Moulki, H., Faure, C., Mihelčič, M., Vuk, A. Šurca, Švegl, F., Orel, B., Campet, G., Alfredsson, M., Chadwick, A.V., Gianolio, D., Rougier, A.

“…Electrochromic (EC) performances of Ni3+ containing NiO thin films, called modified NiO thin films, prepared either by pulsed laser deposition or by chemical…”
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Light scattering and computer simulation studies of superionic pure and La-doped BaF2 by Rammutla, K.E., Comins, J.D., Erasmus, R.M., Netshisaulu, T.T., Ngoepe, P.E., Chadwick, A.V.

“…[Display omitted] •Superionic behaviour of BaF2 with different LaF3 concentrations is reported.•Raman and Brillouin scattering with Molecular Dynamics (MD) are…”
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Nanosized high voltage cathode material LiMg0.05Ni0.45Mn1.5O4: Structural, electrochemical and in situ investigation by Lafont, U., Locati, C., Borghols, W.J.H., Łasińska, A., Dygas, J., Chadwick, A.V., Kelder, E.M.

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Carbon dioxide sensing properties of bismuth cobaltite by Casas-Cabanas, M., Chadwick, A.V., Palacín, M.R., Michel, C.R.

“…Bismuth cobaltite with sillenite-type structure was prepared from Co(OH) 2 and Bi(NO 3) 3·6H 2O through solid state reaction at 600 °C. Neutron powder…”
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Sulfur and iron speciation in recently recovered timbers of the Mary Rose revealed via X-ray absorption spectroscopy by Wetherall, K.M., Moss, R.M., Jones, A.M., Smith, A.D., Skinner, T., Pickup, D.M., Goatham, S.W., Chadwick, A.V., Newport, R.J.

“…This paper reports the results of an investigation into the mechanisms that have led to the build up of sulfuric acid in the timbers of the Mary Rose, with a…”
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Non-cooperative Jahn-Teller effect in LiNiO2 : an EXAFS study by ROUGIER, A, CHADWICK, A. V, DELMAS, C

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Low X-Ray Energy Fluorescence Gas Electron Multiplier (GEM) for XAS Studies by Mir, J.A., Sole, D., Lipp, J.D., Stephenson, R., Purton, J.A., Savin, S.L.P., Chadwick, A.V., O'Dell, L.

“…X-ray absorption spectroscopy at sub-keV energies dictates the use of detectors that can attain a good signal-to-noise ratio. We report a recent study…”
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EXAFS studies of the cation sites in BIMEVOX fast-ion conductors by Chadwick, A.V., Colli, C., Maltese, C., Morrison, G., Abrahams, I., Bush, A.

“…Extended X-ray absorption fine structure (EXAFS) has been used to study the local environment of the dopant ME cation in γ-phase BIMEVOX.10, where ME=Co, Cu,…”
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Influence of defects on ionic transport in LiTaO3 – A study using EXAFS and positron annihilation lifetime spectroscopy by Gadermaier, B., Resch, L., Pickup, D.M., Hanghofer, I., Hanzu, I., Heitjans, P., Sprengel, W., Würschum, R., Chadwick, A.V., Wilkening, H.M.R.

“…Defects of various types in crystalline and nanocrystalline materials govern a range of electrical, optical and mechanical properties. In particular, they are…”
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EXAFS study of the Jahn-Teller distortion in layered nickel oxyhydroxide by Demourgues, A., Gautier, L., Chadwick, A.V., Delmas, C.

“…The local environment of Ni III ions in the HNiO 2 oxyhydroxide has been studied by Ni-K edge EXAFS and compared to those of various layered nickelates. The Ni…”
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Examination of the mixed-alkali effect in (Li,Na) disilicate glasses by nuclear magnetic resonance and conductivity measurements by Ali, F., Chadwick, A.V., Greaves, G.N., Jermy, M.C., Ngai, K.L., Smith, M.E.

“…Results from 29Si, 23Na and 7Li magic-angle spinning nuclear magnetic resonance (NMR) spectroscopy, 7Li NMR relaxation and electrical conductivity in a series…”
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Relationship between structure and deposition conditions for CuInO 2 thin films by Yaicle, C., Blacklocks, A., Chadwick, A.V., Perrière, J., Rougier, A.

“…CuInO 2 thin films were deposited using the Pulsed Laser Deposition technique. The influence of various deposition parameters and mainly the oxygen pressure on…”
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Transport in defective ionic materials: from bulk to nanocrystals by Chadwick, A. V.

“…This contribution reviews the current state of knowledge of atomic transport in ionic materials, a dominant theme of the EURODIM Conference series for nearly…”
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Nanosized high voltage cathode material LiMg 0.05Ni 0.45Mn 1.5O 4: Structural, electrochemical and in situ investigation by Lafont, U., Locati, C., Borghols, W.J.H., Łasińska, A., Dygas, J., Chadwick, A.V., Kelder, E.M.

“…In this study a modified solid state synthesis (auto-ignition method) is used to form nanosized spinel type material LiMg 0.05Ni 0.45Mn 1.5O 4. This material…”
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Relationship between structure and deposition conditions for CuInO2 thin films by Yaicle, C., Blacklocks, A., Chadwick, A.V., Perrière, J., Rougier, A.

“…CuInO2 thin films were deposited using the Pulsed Laser Deposition technique. The influence of various deposition parameters and mainly the oxygen pressure on…”
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EXAFS Study of Dopant Ions with Different Charges in Nanocrystalline Anatase: Evidence for Space-Charge Segregation of Acceptor Ions by Knauth, Philippe, Chadwick, Alan V., Lippens, Pierre E., Auer, Gerhard

“…Nanocrystalline TiO2 (anatase) is an essential oxide for environment and energy applications. A combination of EXAFS spectroscopy and DFT calculations on a…”
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Synthesis, Short-Range Structure, and Electrochemical Properties of New Phases in the Li−Mn−N−O System by Cabana, Jordi, Dupré, Nicolas, Gillot, Frédéric, Chadwick, Alan V, Grey, Clare P, Palacín, M. Rosa

“…A crystal-chemical exploration of part of the Li−Mn−N−O system was carried out. Several samples were synthesized using Li3N, Mn x N and Li2O and characterized…”
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The anion disorder in the perovskite fluoride KCaF 3 by Demetriou, D.Z., Catlow, C.R.A., Chadwick, A.V., Mclntyre, G.J., Abrahams, I.

“…The aim of this work was to understand the nature of high conductivity of the perovskite fluoride KCaF 3. A series of experiments were carried out using single…”
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A 27Al MAS NMR study of a sol–gel produced alumina: Identification of the NMR parameters of the θ-Al2O3 transition alumina phase by O’Dell, L.A., Savin, S.L.P., Chadwick, A.V., Smith, M.E.

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