Search Results - "McNulty, Jason A"

Structural chemistry of layered lead halide perovskites containing single octahedral layers by McNulty, Jason A., Lightfoot, Philip

“…We present a comprehensive review of the structural chemistry of hybrid lead halides of stoichiometry A Pb X 4 , A 2 PbX 4 or A A ′Pb X 4 , where A and A ′ are…”
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Unprecedented phase transition sequence in the perovskite Li0.2Na0.8NbO3 by Dixon, Charlotte A L, McNulty, Jason A, Huband, Steven, Thomas, Pamela A, Lightfoot, Philip

“…The perovskite Li0.2Na0.8NbO3 is shown, by powder neutron diffraction, to display a unique sequence of phase transitions at elevated temperature. The ambient…”
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Polarity and Ferromagnetism in Two-Dimensional Hybrid Copper Perovskites with Chlorinated Aromatic Spacers by Han, Ceng, Bradford, Alasdair J, McNulty, Jason A, Zhang, Weiguo, Halasyamani, P. Shiv, Slawin, Alexandra M. Z, Morrison, Finlay D, Lee, Stephen L, Lightfoot, Philip

“…Two-dimensional (2D) organic–inorganic hybrid copper halide perovskites have drawn tremendous attention as promising multifunctional materials. Herein, by…”
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Local Structure and Order–Disorder Transitions in “Empty” Ferroelectric Tetragonal Tungsten Bronzes by McNulty, Jason A, Pesquera, David, Gardner, Jonathan, Rotaru, Andrei, Playford, Helen Y, Tucker, Matthew G, Carpenter, Michael A, Morrison, Finlay D

“…The “empty” tetragonal tungsten bronze Ba4La0.67□1.33Nb10O30 displays both relaxor-like and normal dielectric anomalies as a function of temperature; the…”
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Polar Ferromagnet Induced by Fluorine Positioning in Isomeric Layered Copper Halide Perovskites by Han, Ceng, McNulty, Jason A, Bradford, Alasdair J, Slawin, Alexandra M. Z, Morrison, Finlay D, Lee, Stephen L, Lightfoot, Philip

“…We present the influence of positional isomerism on the crystal structure of fluorobenzyl­ammonium copper­(II) chloride perovskites A2CuCl4 by incorporating…”
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New Variants of (110)‐Oriented Layered Lead Bromide Perovskites, Templated by Formamidinium or Pyrazolium by Guo, Yuan‐Yuan, Elliott, Clement, McNulty, Jason A., Cordes, David B., Slawin, Alexandra M. Z., Lightfoot, Philip

“…Four new hybrid lead(II) halide perovskites, γ‐(FA)2PbBr4, (FA)1.5(AA)0.5PbBr4, (PY)(GA)PbBr4 and (PY)(TZ)PbBr4 ((FA)=formamidinium, (AA)=acetamidinium,…”
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An Electronically Driven Improper Ferroelectric: Tungsten Bronzes as Microstructural Analogs for the Hexagonal Manganites by McNulty, Jason A., Tran, T. Thao, Halasyamani, P. Shiv, McCartan, Shane J., MacLaren, Ian, Gibbs, Alexandra S., Lim, Felicia J. Y., Turner, Patrick W., Gregg, J. Marty, Lightfoot, Philip, Morrison, Finlay D.

“…Since the observation that the properties of ferroic domain walls (DWs) can differ significantly from the bulk materials in which they are formed, it has been…”
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A comprehensive variable temperature study of the layered oxide, Ca2Mn3O8 by Vera Stimpson, Laura J., McNulty, Jason A., Morrison, Finlay D., Mahajan, Amit, McCabe, Emma E., Gibbs, Alexandra S., Stenning, Gavin B.G., Jura, Marek, Arnold, Donna C.

“…Ca2Mn3O8 forms a delafossite-related layered structure, which crystallises with monoclinic C2/m symmetry. Compared with the delafossite-structure, the MnO6…”
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Improper Ferroelectricity: An Electronically Driven Improper Ferroelectric: Tungsten Bronzes as Microstructural Analogs for the Hexagonal Manganites (Adv. Mater. 40/2019) by McNulty, Jason A., Tran, T. Thao, Halasyamani, P. Shiv, McCartan, Shane J., MacLaren, Ian, Gibbs, Alexandra S., Lim, Felicia J. Y., Turner, Patrick W., Gregg, J. Marty, Lightfoot, Philip, Morrison, Finlay D.

“…The rapidly emerging field of domain wall nanoelectronics exploits the different functionality of ferroelectric domain walls relative to the bulk. In article…”
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Octahedral tilting in the polar hexagonal tungsten bronzes RbNbW2O9 and KNbW2O9 by McNulty, Jason A., Gibbs, Alexandra S., Lightfoot, Philip, Morrison, Finlay D.

“…The ambient‐temperature structures (orthorhombic, space group Cmc21) of the polar hexagonal tungsten bronzes RbNbW2O9 and KNbW2O9 have been determined by…”
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Anisotropic, meandering domain microstructure in the improper ferroelectric CsNbW2O9 by McCartan, Shane J., Turner, Patrick W., McNulty, Jason A., Maguire, Jesi R., McCluskey, Conor J., Morrison, Finlay D., Gregg, J. Marty, MacLaren, Ian

“…The improper ferroelectric CsNbW2O9 has recently been highlighted as the first material outside the manganite family to exhibit a similar meandering, sixfold…”
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Unprecedented phase transition sequence in the perovskite Li 0.2 Na 0.8 NbO 3 by Dixon, Charlotte A L, McNulty, Jason A, Huband, Steven, Thomas, Pamela A, Lightfoot, Philip

“…The perovskite Li Na NbO is shown, by powder neutron diffraction, to display a unique sequence of phase transitions at elevated temperature. The ambient…”
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Phase Transition Behavior of the Layered Perovskite CsBi0.6La0.4Nb2O7: A Hybrid Improper Ferroelectric by Dixon, Charlotte, McNulty, Jason, Knight, Kevin, Gibbs, Alexandra, Lightfoot, Philip

“…The phase behavior of the layered perovskite CsBi0.6La0.4Nb2O7, of the Dion-Jacobson family, has been studied by high-resolution powder neutron diffraction…”
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Structural diversity in hybrid lead halides templated by 4-methylimidazolium by Elliott, Clement, McNulty, Jason A., Cordes, David B., Slawin, Alexandra M.Z., Lightfoot, Philip

“…We present several new hybrid organic-inorganic lead(II) bromide materials with interesting polyhedral connectivity templated by [4-MeImH]…”
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Phase transitions in the hexagonal tungsten bronze RbNbW2O9 by McNulty, Jason A., Gibbs, Alexandra S., Lightfoot, Philip, Morrison, Finlay D.

“…The hexagonal tungsten bronze RbNbW2O9 is shown, by variable-temperature powder neutron diffraction and symmetry-mode analysis, to display a significantly…”
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Corrigendum to: “Phase transitions in the hexagonal tungsten bronze RbNbW2O9” [J. Solid State Chem. 286 (2020) 121275] by McNulty, Jason A., Gibbs, Alexandra S., Howard, Christopher J., Lightfoot, Philip, Morrison, Finlay D.

“…The thermal evolution of the phase behaviour and crystal structure of the polar hexagonal tungsten bronze RbNbW2O9 has been characterised using powder neutron…”
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Structural Diversity in Layered Hybrid Perovskites, A 2 PbBr 4 or AA′PbBr 4 , Templated by Small Disc-Shaped Amines by Guo, Yuan-Yuan, Yang, Lin-Jie, Biberger, Simon, McNulty, Jason A., Li, Teng, Schötz, Konstantin, Panzer, Fabian, Lightfoot, Philip

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Octahedral tilting in the polar hexagonal tungsten bronzes RbNbW 2 O 9 and KNbW 2 O 9 by McNulty, Jason A., Gibbs, Alexandra S., Lightfoot, Philip, Morrison, Finlay D.

“…The ambient-temperature structures (orthorhombic, space group Cmc 2 1 ) of the polar hexagonal tungsten bronzes RbNbW 2 O 9 and KNbW 2 O 9 have been determined…”
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Structural Diversity in Layered Hybrid Perovskites, A2PbBr4 or AA'PbBr4, Templated by Small Disc-Shaped Amines by Guo, Yuan-Yuan, Yang, Lin-Jie, Biberger, Simon, McNulty, Jason A, Li, Teng, Schötz, Konstantin, Panzer, Fabian, Lightfoot, Philip

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Unprecedented phase transition sequence in the perovskite L[i.sub.0.2]N[a.sub.0.8]Nb[O.sub.3] by Dixon, Charlotte A.L, McNulty, Jason A, Huband, Steven, Thomasb, Pamela A, Lightfoota, Philip, Fitch, A

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