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Structure and cation ordering in A2Sn3Q7-type phases (A=In, Cr; Q= S, Se)
We wish to exploit the contrast afforded by neutrons to study the ordering of In and Sn cations in indium tin chalcogenides. Cation ordering has been inferred from spectroscopic... -
Investigation of the interfacial spin texture in ferromagnetically doped topo...
We propose to make use of neutron wave guiding effects to enhance interfacial sensitivity and study the spin texture of individual interfaces between ferromagnetically doped... -
Anomalous spin diffusion in 2D percolating magnet
This proposal is to observe single-spin diffusive motion on a two-dimensional (2D) percolating network having a fractal geometry. The random walker¿s travel times on a... -
Neutron diffraction and µSR investigation on YbPd
YbPd crystallizes in the cubic CsCl-type structure and reported to have magnetically ordered ground state with the mixed valence of the Yb ion. Further, it under goes through... -
Understanding the ground state wavefunction in PrPtAl and YbNiSn
The proposal addreses the compounds PrPtAl and YbNiSn. Both systems are canted ferromagnets with both materials undergoing moment reorientation transitions as a function of... -
Magnetic interactions in ferromagnetic topological insulator multilayer struc...
Topological insulators are one of the most important recent discoveries in condensed matter physics. The topological surface state can become gapped when ferromagnetic order is... -
High energy spin excitations detwinned SrFe2As2 single crystals
We are proposing to use inelastic neutron scattering to map out the spin excitation in 100% detwinned SrFe2As2 single crystals. We want to sort out how the anisotropic magnetic... -
Proximity induced magnetisation in topological insulator-antiferromagnetic he...
We aim at investigating a new method to create dissipation less currents. We combine a topological insulator with an antiferromagnet to induce ferromagnetic order in the... -
Spin Coherent Transport in Organic Spin-Valves
We have recently performed a `proof-of-principle' Low Energy Muon Spin Rotation experiment on an organic spin valve. In an extension to our muon measurements and an attempt to... -
Magnetic state of Kagome-Triangular lattice antiferromagnet NaBa2Mn3F11
Geometrically frustrated magnets have attracted great interest because of their exotic orders at low temperatures. In case of classical Kagome Heisenberg antiferomagnet its... -
Neutrons as a direct probe of low-temperature magnetic correlations in Pr2Ir2O7
This proposal is part of our project to investigate the unusual physics of 5d transition metal oxides (5dTMO).The compound of interest, Pr2Ir2O7, is an important member of the... -
Determination of orbital ordering in ZnV2O4 via the Magnetic Excitation Spectrum
ZnV2O4 possesses coupled spins, lattice and orbital degrees of freedom. A number of models of orbital ordering have been proposed for the tetragonal phase, these are real... -
Thermal expansion of H and D ice
This dataset has no description
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Strain effect on the magnetic ground state of the ferroelectric Ca3CoMnO6 system
The search for new ferroelectric materials, where the ferroelectricity results from magnetic frustration, has been a topic of great interest to the condensed matter physics... -
Magnetic phase diagram in CeRh0.4Co0.6In5:
The '115' phase diagram shows a delicate interplay between strongly correlated magnetism and unconventional superconductivity with similar order parameters to high temperature... -
Excitation Spectrum of the Topological Spin Order in SrFeO3
Spin dynamics in multi-q noncoplanar ordered structures (e.g. skyrmion lattices) is an active topic of research. The cubic perovskite SrFeO3 has a variety of multiple-q magnetic... -
Neutrons as a direct probe of low-temperature magnetic correlations in Pr2Ir2O7
This proposal is part of our project to investigate the unusual physics of 5d transition metal oxides (5dTMO).The compound of interest, Pr2Ir2O7, is an important member of the... -
Neutron Diffraction Study of a Spin-1/2 Pyrochlore Lu2Mo2O5N2
Ammonolysis of R2Mo2O7 pyrochlores gives R2Mo2O5N2 containing S = ½ Mo5+. They are excellent candidate materials for investigation of quantum spin liquid phenomena and we have... -
Atomic and magnetic structure of multiferroic hybrid perovskites
The novel electric, magnetic and multiferroic properties of the metal formate perovskites have resulted in substantial scientific attention over the past fifteen years. Their... -
Pressure dependence on the isomorphic phase transition in KOs2O6
We are requesting 5 days of beamtime on HRPD to measure powder diffraction patterns of KOs2O6 under He gas high pressure up to 150 MPa. KOs2O6 exhibits a novel phase transition...
