184 citations · 1.3k across the 34 of their papers we have counts for
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Spin dynamics and possible topological magnons in non-stoichiometric pyrochlore iridate TbIrO studied by RIXS
Q. Faure, A. Toschi, J. R. Soh +5
We report a resonant inelastic X-ray scattering study on a single crystal of a non-stoichiometric pyrochlore iridate TbIrO () that magnetical…
Strain control of a bandwidth-driven spin reorientation in CaRuO
C. D. Dashwood, A. H. Walker, M. P. Kwasigroch +14
The layered-ruthenate family of materials possess an intricate interplay of structural, electronic and magnetic degrees of freedom that yields a plethora of delicately balanced gro…
The magnetic structure and field dependence of the cycloid phase mediating the spin reorientation transition in CaRuO
Q. Faure, C. D. Dashwood, C. V. Colin +6
We report a comprehensive experimental investigation of the magnetic structure of the cycloidal phase in CaRuO, which mediates the spin reorientation transition, and es…
Probing electron-phonon interactions away from the Fermi level with resonant inelastic x-ray scattering
C. D. Dashwood, A. Geondzhian, J. G. Vale +16
Interactions between electrons and lattice vibrations are responsible for a wide range of material properties and applications. Recently, there has been considerable interest in th…
Spin and orbital dynamics through the metal-to-insulator transition in CdOsO probed with high-resolution RIXS
J. G. Vale, S. Calder, N. A. Bogdanov +9
High-resolution resonant inelastic x-ray scattering (RIXS) measurements (E = 46 meV) have been performed on CdOsO through the metal-to-insulator transition (MIT). A…
Evidence for ground state and defect-induced spin glass behaviour in the pyrochlore osmate YOsO
N. R. Davies, C. V. Topping, H. Jacobsen +14
We present AC and DC magnetometry, heat capacity, muon spin relaxation (SR) and resonant inelastic X-ray scattering (RIXS) studies of the pyrochlore osmate YOsO. We…
Persistence of antiferromagnetic order upon La substitution in the Mott insulator CaRuO
D. Pincini, S. Boseggia, R. Perry +11
The chemical and magnetic structures of the series of compounds CaLaRuO [, , , ] have been investigated using neutron diffraction…
Ultrafast energy and momentum resolved dynamics of magnetic correlations in photo-doped Mott insulator SrIrO
M. P. M. Dean, Yue Cao, X. Liu +32
Measuring how the magnetic correlations throughout the Brillouin zone evolve in a Mott insulator as charges are introduced dramatically improved our understanding of the pseudogap,…
Emergent excitation at the magnetic metal-insulator transition in the pyrochlore osmate Cd2Os2O7
S. Calder, J. G. Vale, N. A. Bogdanov +13
The rich physics manifested by 5d oxides falls outside the Mott-Hubbard paradigm used to successfully explain the electronic and magnetic properties of 3d oxides. Much consideratio…
Magnetic excitation spectrum of LuFe2O4 measured with inelastic neutron scattering
S. M. Gaw, H. J. Lewtas, D. F. McMorrow +7
We report neutron inelastic scattering measurements and analysis of the spectrum of magnons propagating within the Fe2O4 bilayers of LuFe2O4. The observed spectrum is consistent wi…
Circularly Polarised X-ray Scattering Investigation of Spin-Lattice Coupling in TbMnO in Crossed Electric and Magnetic Fields
H. C. Walker, F. Fabrizi, L. Paolasini +4
We present a study of the magnetic and crystallographic structure of TbMnO in the presence of crossed electric and magnetic fields using circularly polarised X-ray non-resonant…
On the magnetic structure of Sr3Ir2O7: an x-ray resonant scattering study
S. Boseggia, R Springell, H C Walker +4
This report presents azimuthal dependent and polarisation dependent x-ray resonant magnetic scattering at the Ir L3 edge for the bilayered iridate compound, Sr3Ir2O7. Two magnetic…
Antiferromagnetic order and domains in Sr3Ir2O7 probed by x-ray resonant scattering
S. Boseggia, R. Springell, H. C. Walker +6
This article reports a detailed x-ray resonant scattering study of the bilayer iridate compound, Sr3Ir2O7, at the Ir L2 and L3 edges. Resonant scattering at the Ir L3 edge has been…
Femtoscale magnetically induced lattice distortions in multiferroic TbMnO3
H. C. Walker, F. Fabrizi, L. Paolasini +5
Magneto-electric multiferroics exemplified by TbMnO3 possess both magnetic and ferroelectric long-range order. The magnetic order is mostly understood, whereas the nature of the fe…
Strong coupling of Sm and Fe magnetism in SmFeAsO as revealed by magnetic x-ray scattering
S. Nandi, Y. Su, Y. Xiao +17
The magnetic structures adopted by the Fe and Sm sublattices in SmFeAsO have been investigated using element specific x-ray resonant and non-resonant magnetic scattering techniques…
Helical spin-waves, magnetic order, and fluctuations in the langasite compound Ba3NbFe3Si2O14
C. Stock, L. C. Chapon, A. Schneidewind +6
We have investigated the spin fluctuations in the langasite compound Ba3NbFe3Si2O14 in both the ordered state and as a function of temperature. The low temperature magnetic structu…
Antiferromagnetically spin polarized oxygen observed in magneto-electric TbMn2O5
T. A. W. Beale, S. B. Wilkins, R. D. Johnson +8
We report the direct measurement of antiferromagnetic spin polarization at the oxygen sites in the multiferroic TbMn2O5, through resonant soft x-ray magnetic scattering. This suppo…
Electric field control of multiferroic domains in NiVO imaged by X-ray polarization enhanced topography
F. Fabrizi, H. C. Walker, L. Paolasini +7
The magnetic structure of multiferroic NiVO has been investigated using non-resonant X-ray magnetic scattering. Incident circularly polarized X-rays combined with full…
Nature of the magnetic order and origin of induced ferroelectricity in TbMnO
S. B. Wilkins, T. R. Forrest, T. A. W. Beale +9
The magnetic structures which endow TbMnO with its multiferroic properties have been reassessed on the basis of a comprehensive soft x-ray resonant scattering (XRS) study. The…
Circularly polarised X-rays as a probe of non-collinear magnetic order in multiferroic TbMnO3
F. Fabrizi, H. C. Walker, L. Paolasini +4
Non-resonant X-ray magnetic scattering has been used to study the magnetic structure of multiferroic TbMnO3 in its ferroelectric phase. Circularly polarized X-rays were combined wi…
An x-ray resonant diffraction study of multiferroic DyMn2O5
R. A. Ewings, A. T. Boothroyd, D. F. McMorrow +3
X-ray resonant scattering has been used to measure the magnetic order of the Dy ions below 40K in multiferroic DyMnO. The magnetic order has a complex behaviour. There…
X-ray Resonant Scattering Study of the Order Parameters in Multiferroic TbMnO
D. Mannix, D. F. McMorrow, R. A. Ewings +7
We report on an extensive investigation of the multiferroic compound TbMnO. Non-resonant x-ray magnetic scattering (NRXMS) revealed a dominant -type domain. The temperature…
Influence of static Jahn-Teller distortion on the magnetic excitation spectrum of PrO2: A synchrotron x-ray and neutron inelastic scattering study
C. H. Webster, L. M. Helme, A. T. Boothroyd +6
A synchrotron x-ray diffraction study of the crystallographic structure of PrO2 in the Jahn-Teller distorted phase is reported. The distortion of the oxygen sublattice, which was p…
Determination of the Antiferroquadrupolar Order Parameters in UPd3
H. C. Walker, K. A. McEwen, D. F. McMorrow +4
By combining accurate heat capacity and X-ray resonant scattering results we have resolved the long standing question regarding the nature of the quadrupolar ordered phases in UPd_…