Search Results - "Argyriou, D N"
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Large-science facilities must continue to add value to the scientific community
Published in IUCrJ (01-09-2019)“…With the technological development of affordable and impactful laboratory-based tools and their ever-growing scientific scope, large-science facilities need to…”
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Antiferromagnetic order as the competing ground state in electron-doped Nd1.85Ce0.15CuO4
Published in Nature (London) (29-05-2003)“…Superconductivity in the high-transition-temperature (high-T(c)) copper oxides competes with other possible ground states. The physical explanation for…”
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3
Signature of checkerboard fluctuations in the phonon spectra of a possible polaronic metal La1.2Sr1.8Mn2O7
Published in Nature materials (01-10-2009)“…In conventional metals, strong interactions between electrons and the atomic lattice, so-called polarons, often render metals electrically insulating. In the…”
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4
Compressibility, phase transitions, and oxygen migration in zirconium tungstate, ZrW2O8
Published in Science (American Association for the Advancement of Science) (03-01-1997)“…In situ neutron diffraction experiments show that at pressures above 2 kilobars, cubic zirconium tungstate (ZrW2O8) undergoes a quenchable phase transition to…”
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5
New features in the phase diagram of TbMnO3
Published in New journal of physics (23-04-2007)Get full text
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6
Glass transition in the polaron dynamics of colossal magnetoresistive manganites
Published in Physical review letters (15-07-2002)“…Neutron scattering measurements on a bilayer manganite near optimal doping show that the short-range polaron correlations are completely dynamic at high T, but…”
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7
Direct NMR evidence of phase solitons in the spin ground state of overdoped manganites
Published in Physical review letters (19-02-2010)“…Charge ordering phenomena in overdoped La1-xCaxMnO3 (LCMO) manganites with x>or=0.5 are generally believed to be associated with the formation of charge…”
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8
From (π,0) magnetic order to superconductivity with (π,π) magnetic resonance in Fe1.02Te1−xSex
Published in Nature materials (01-09-2010)“…The simplest iron-based superconductor is the chalcogenide Fe 1+ y Te 1− x Se x . Previous work suggested a different magnetic origin of superconductivity…”
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9
Spin, Charge, and Lattice States in Layered Magnetoresistive Oxides
Published in The journal of physical chemistry. B (08-11-2001)“…Colossal magnetoresistive materials are perovskite-related mixed-valent (Mn3+/Mn4+) manganese oxides that exhibit both spontaneous (at a Curie transition) and…”
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10
Enhanced ferroelectric polarization by induced Dy spin order in multiferroic DyMnO3
Published in Physical review letters (02-02-2007)“…Neutron powder diffraction and single crystal x-ray resonant magnetic scattering measurements suggest that Dy plays an active role in enhancing the…”
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11
Magnetic excitations in multiferroic TbMnO3: evidence for a hybridized soft mode
Published in Physical review letters (30-03-2007)“…The magnetic excitations in multiferroic TbMnO3 have been studied by inelastic neutron scattering in the spiral and sinusoidally ordered phases. At the…”
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12
Magnetic ordering and negative thermal expansion in PrFeAsO
Published in Physical review. B, Condensed matter and materials physics (02-10-2008)Get full text
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13
Field-induced avalanche to the ferromagnetic state in the phase-separated ground state of manganites
Published in Physical review. B, Condensed matter and materials physics (01-11-2004)Get full text
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14
Flop of electric polarization driven by the flop of the Mn spin cycloid in multiferroic TbMnO3
Published in Physical review letters (22-05-2009)“…Using in-field single-crystal neutron diffraction, we have determined the magnetic structure of TbMnO(3) in the high field P parallel a phase. We unambiguously…”
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15
Order and dynamics of intrinsic nanoscale inhomogeneities in manganites
Published in Physical review. B, Condensed matter and materials physics (31-07-2007)Get full text
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16
Floating-zone growth of large high-quality CoAl2O4 single crystals
Published in Journal of crystal growth (01-08-2009)Get full text
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Long-Range Magnetic Order in Mn[N(CN)2]2(pyz) {pyz = pyrazine}. Susceptibility, Magnetization, Specific Heat, and Neutron Diffraction Measurements and Electronic Structure Calculations
Published in Journal of the American Chemical Society (10-01-2001)“…Using dc magnetization, ac susceptibility, specific heat, and neutron diffraction, we have studied the magnetic properties of Mn[N(CN)2]2(pyz) {pyz = pyrazine}…”
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18
Magnetization distribution in the tetragonal Ba(Fe1−xCox)2As2, x=0.066 probed by polarized neutron diffraction
Published in Europhysics letters (01-02-2011)“…Polarized neutron diffraction has been performed on a tetragonal Ba(Fe1− xCox)2As2, x = 0.066 single crystal under an applied magnetic field of 6 T directed…”
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19
High-pressure Raman spectra of deuterated L-alanine crystal
Published in Journal of Raman spectroscopy (01-08-2009)“…Raman spectra of deuterated L‐alanine have been obtained at high‐pressure conditions. A phase transition at ∼1.5 GPa associated with the splitting of some…”
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20
The Room Temperature Crystal Structure of the Perovskite Pr0.5Sr0.5MnO3
Published in Journal of solid state chemistry (01-07-1996)“…Using both powder and single crystal neutron diffraction we have determined the room temperature structure of Pr0.5Sr0.5MnO3from melt-grown crystalline…”
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