163 citations · 577 across the 31 of their papers we have counts for
31 papers
Evidence for Conical Magnetic Structure in M-type BaFe12O19 Hexaferrite: A Combined Single-Crystal XMCD and Neutron Diffraction Study
Keshav Kumar, Shrawan K. Mishra, Sanjay Singh +5
The magnetic ground state of BaFe12O19 (BFO) was investigated using X-ray absorption at 1.2 K and 1.5 K, respectively. The XMCD measurements on single-crystals of BFO in grazing in…
Negative Magnetization and Magnetic Ordering of Rare Earth and Transition Metal Sublattices in NdFe0.5Cr0.5O3
S. Kanthal, A. Banerjee, S. Chatterjee +6
We investigate the effect of alloying at the 3d transition metal site of a rare-earth-transition metal oxide, by considering NdFe0.5Cr0.5O3 alloy with two equal and random distribu…
The crystal and magnetic structure of cesium superoxide
R. A. Ewings, M. Reehuis, F. Orlandi +7
CsO2 is a member of the family of alkali superoxides (formula AO2 with A= Na, K, Rb and Cs) that exhibit magnetic behavior arising from open -shell electrons residing on O2- mol…
The Double- Ground State with Topological Charge Stripes in the Skyrmion Candidate
G. D. A. Wood, D. D. Khalyavin, D. A. Mayoh +10
is a centrosymmetric magnet in which a skyrmion lattice has recently been discovered. Here, we investigate the magnetic structure of th…
Competing charge and magnetic order in the candidate centrosymmetric skyrmion host EuGaAl
A. M. Vibhakar, D. D. Khalyavin, J. M. Moya +5
Eu(GaAl) are centrosymmetric systems that have recently been identified as candidates to stabilise topologically non-trivial magnetic phases, such as skyrmion latti…
Charge density wave-templated spin cycloid in topological semimetal
Tyger H. Salters, Fabio Orlandi, Tanya Berry +4
Magnetic topological semimetals present open questions regarding the interplay of crystal symmetry, magnetism, band topology, and electron correlations. (Ln= l…
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…
Creating and controlling Dirac fermions, Weyl fermions, and nodal lines in the magnetic antiperovskite EuPbO
Moritz M. Hirschmann, Alexandra S. Gibbs, Fabio Orlandi +8
The band topology of magnetic semimetals is of interest both from the fundamental science point of view and with respect to potential spintronics and memory applications. Unfortuna…
Negative-chirality order in kagome antiferromagnet CdCu(OH)(NO)HO
Yoshihiko Ihara, Ryoga Hiyoshi, Masakazu Shimohasi +4
The neutron diffraction and nuclear magnetic resonance (NMR) measurements have been used to microscopically analyze the magnetic structure in the kagome antiferromagnet C…
Effective decoupling of ferromagnetic sublattices by frustration in Heusler alloys
F. Cugini, S. Chicco, F. Orlandi +10
Magnetic frustration in ferromagnetic metallic systems is unusual due to the long-range and symmetric nature of the exchange interactions. In this work we prove that it is possible…
Fragmented spin ice and multi- ordering in rare-earth antiperovskites
Attila Szabó, Fabio Orlandi, Pascal Manuel
We study near-neighbour and dipolar Ising models on a lattice of corner-sharing octahedra. In an extended parameter range of both models, frustration between antiferromagnetism and…
Spin-density-wave order controlled by uniaxial stress in CeAuSb
R. Waite, F. Orlandi, D. A. Sokolov +6
The tetragonal heavy-fermion compound CeAuSb (space group ) exhibits incommensurate spin density wave (SDW) order below with the propagation vector…
Heisenberg spins on an anisotropic triangular lattice: PdCrO2 under uniaxial stress
Dan Sun, Dmitry A. Sokolov, Richard Waite +6
When Heisenberg spins interact antiferromagnetically on a triangular lattice and nearest-neighbor interactions dominate, the ground state is 120 antiferromagnetism. In th…
Hybrid improper dipolar density wave in NaLaCoWO
Andrea Griesi, Enrico Mugnaioli, Arianna E. Lanza +4
Hybrid Improper Ferroelectricity (HIF) allows the generation of an electrical polarization in the AA'BB'O double perovskite materials thanks to the combination of two non-polar…
Magnetic order and crystalline electric field excitations of the quantum critical heavy fermion ferromagnet CeRhGe
J. W. Shu, D. T. Adroja, A. D. Hillier +10
CeRhGe is an unusual example of a stoichiometric heavy fermion ferromagnet, which can be cleanly tuned by hydrostatic pressure to a quantum critical point. In order to unde…
Collinear antiferromagnetic order in URuSiP revealed by neutron diffraction
M. C. Rahn, A. Gallagher, F. Orlandi +5
The hidden order phase in URuSi is highly sensitive to electronic doping. A special interest in silicon-to-phosphorus substitution is due to the fact that it may allow one,…
Emergent helical texture of electric dipoles
Dmitry D. Khalyavin, Roger D. Johnson, Fabio Orlandi +3
Long-range ordering of magnetic dipoles in bulk materials gives rise to a broad range of magnetic structures, from simple collinear ferromagnets and antiferromagnets, to complex ma…
Spontaneous cycloidal order mediating a spin-reorientation transition in a polar metal
C. D. Dashwood, L. S. I. Veiga, Q. Faure +9
We show how complex modulated order can spontaneously emerge when magnetic interactions compete in a metal with polar lattice distortions. Combining neutron and resonant x-ray scat…
Neutron diffraction and symmetry analysis of the martensitic transformation in Co-doped NiMnGa
Fabio Orlandi, Aslı Çakır, Pascal Manuel +3
Martensitic transformations are strain driven displacive transitions governing the mechanical and physical properties in intermetallic materials. This is the case in NiMnGa, wh…
Giant spontaneous exchange bias in an antiperovskite structure driven by a canted triangular magnetic structure
Lei Ding, Lihua Chu, Pascal Manuel +4
Exchange bias (EB) refers to a shift of the hysteresis loop along the field axis in materials consisting of ferromagnetic (FM) and antiferromagnetic (AFM) layers, generally after a…
Colossal magnetoresistance in the insulating ferromagnetic double perovskites TlNiMnO: A neutron diffraction study
Lei Ding, Dmitry D. Khalyavin, Pascal Manuel +4
In the family of double perovskites, colossal magnetoresistance (CMR) has been so far observed only in half-metallic ferrimagnets such as the known case SrFeMoO where it ha…
Magnetic and electronic structure of Dirac semimetal candidate EuMnSb
J. -R. Soh, P. Manuel, N. M. B. Schröter +5
We report an experimental study of the magnetic order and electronic structure and transport of the layered pnictide EuMnSb, performed using neutron diffraction, angle-resolved…
Highly tunable magnetic spirals and electric polarization in GdDyMnO
Chandan De, Rabindranath Bag, Surjeet Singh +7
Recent progress in the field of multiferroics led to the discovery of many new materials in which ferroelectricity is induced by cycloidal spiral orders. The direction of the elect…
Intermultiplet transitions and magnetic long-range order in Sm-based pyrochlores
Viviane Pecanha-Antonio, Erxi Feng, Xiao Sun +6
We present bulk and neutron scattering measurements performed on the isotopically enriched and samples. Both compounds dis…