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Magnetism and electronic structure of 3d 5d double perovskites
Emerging technologies require increasingly unusual functional materials and so understanding the origins of complex magnetic and electronic behaviour, and how these can be... -
Diamond anvil cell for a combined X-ray and neutron diffraction study of glycine
High pressure is a powerful thermodynamic tool, like temperature, to vary the properties and structure of materials. X-ray and neutron diffraction can be used to measure certain... -
Investigation of Crystal and Magnetic Structures in high pressure synthesized...
Three new doubly ordered perovskites NaYMWO6 (M=Mn, Co & Ni) have been synthesized by high pressure and high temperature. Analysis of room temperature laboratory X-ray... -
Investigation of the phase diagram of Ba1-xNaxTi2Sb2O (WISH portion)
We propose using WISH and HRPD to examine the structure of the Ba1-xNaxTi2Sb2O phase diagram as a function of temperature. The primary goals are the determination of the... -
Correlation of structural and magnetic properties in oxides containing 1-D ch...
Purely ferromagnetic (FM) oxides are uncommon but we recently reported FM behaviour in a mineral induced by quite small magnetic fields. This ability relates to the presence of... -
Origin of giant ferroelectricity in perovskite-type Mn2O3
Perovskite-type compounds can be both very simple and tremendously complex. Remarkably, even binary perovskite-type compounds may exhibit high level of complexity that leads to... -
Investigation of high-pressure effect on frustrated spin system of CuFeO2 usi...
We propose to perform neutron diffraction experiments under high-pressure on a frustrated antiferromagnet CuFeO2 using WISH in combination with hybrid-anvil-type high-pressure... -
Partially disordered antiferromagnet phase of CsCoX3 (X=Cl, Br)
Systems of the CsCoX3 family form antiferromagnetic chains along the c-axis, and are arranged in a frustrated triangular arrangement in the ab-plane. Below 30K, both systems... -
Magnetic phase diagram of the quasi-2D honeycomb antiferromagnet Na2Co2TeO6
The layered compound Na2Co2TeO6 is a model honeycomb compound having a zigzag antiferromagnetic (AFM) ground state. Na2Co2TeO6 poses a rich magnetic phase diagram in the H-T... -
tests of new sample for future experiments
This dataset has no description
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Metallic chains on a triangular lattice
Both 1D physics (dimensional frustration) and geometric frustration offer ways of achieving unusual quantum ground states that defy the usual tendency for systems to order at... -
Crystal and magnetic structures of Pb2-xBixMnO4
Manganese based oxides are of great interest for both spintronic and multiferroic applications.Pb2MnO4 crystallizes in the acentric but non-polar space group P-421c which... -
Topochemically Reduced Complex Iridium Oxides
In recent years there has been a growing interest in modifying the anion lattice of complex transition metal oxides, via topochemical manipulation, to tune the magnetic and... -
Long-range magnetism in spin, charge, and orbital ordered Pb3Mn7O15
Manganese oxides have attracted great interest in solid-state physics research owing to the diverse range of electronic ordering phenomena. Pb3Mn7O15 is a relatively... -
Pressure effect on high-temperature multiferroic CuO studied by a single crys...
We propose to perform neutron diffraction experiment under high pressure condition, using a single crystal of CuO on WISH beamline. This monoxide is known as a multiferroic... -
Are La3Ni2NbO9 and La3Ni2TaO9 relaxor ferromagnets?
A relaxor ferroelectric exhibits a net polarisation only in an applied electric field due to the co-alignment of polar nanoregions. In La3Ni2SbO9 we found the magnetic... -
Structure-property relation in integer-spin quantum magnets
Our objective is to determine how changes in symmetry affect the magnetic ground state of spin-1 magnets. Low-dimensional S=1 systems are believed to support rich phase diagrams... -
Metallic chains on a triangular lattice
Both 1D physics (dimensional frustration) and geometric frustration offer ways of achieving unusual quantum ground states that defy the usual tendency for systems to order at... -
Magnetic structure determination of PrMn7O12 polymorphs
The AA'$3$Mn$_4$O${12}$ family of manganites with quadruple perovskite structure has recently attracted a lot of interest as a disorder-free model system for many of the... -
Neutron diffraction study of magnetic structure of PrFe2Al8
The crystal structure of PrFe2Al8 consists of a network of Al which forms quasi cage-like structure where the Pr and the Fe form chains of atoms along the c-axis. We propose...