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Magnetic Frustration on the Face-Centred Lattice of Ba2MnTeO6
Magnetically frustrated materials are unable to adopt the regular long-range ordered states observed in conventional insulating transition metal oxides. Instead they tend to... -
Site Dilution and Orbital Effects in Magnetically Frustrated Perovskites Ba2C...
Antiferromagnetic interactions on geometrically frustrated lattices such as the fcc lattice can result in novel magnetic states and structures. Ba2CoMoO6 is an fcc... -
Investigation of two frustrated quantum magnets with a novel interaction scheme
The isostructural compounds ACuTe2O6 (A=Sr, Pb) consist of a 3-dimensional arrangement of spin-1/2 Cu ions. There are 3 potentially strong interactions, the first neighbor... -
Hydrogen dynamics in clay nanotubes
We will study H2 dynamics in the nanotubular clay imogolite whose structure has an external diameter of ~2.5 nm and an inner diameter of <1 nm. The tube length of synthetic... -
Spin-Lattice coupling in Frustrated Triangular Lattice Antiferromagnet AFeO2 ...
Back up experiment to fill gap in the schedule if beamtime is available -
Completing the magnetic ordering-crystal structure phase diagram of supercond...
We would like to complete the phase diagram by measuring one more sample of Fe1+xTe for x = 14 %, which represents a point at one extreme of the phase diagram. The simple binary... -
Magnetic excitations in a candidate magnetic XY analogue of graphene
This proposal is part of our research programme to explore the experimental manifestation of topological properties of magnetic excitations. The honeycomb ferromagnet is... -
CaTiO3 cooling from 291 K 30-130 ms jaws 15*20
This dataset has no description
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The Dynamics of Molecular Hydrogen in Synthetic Clays
In this proposal we aim to study the low temperature uptake and dynamics of hydrogen in the interlayer region of partially hydrated pillared clays. There are linked dual... -
Crystalline electric field levels in a rare-earth triangular-lattice antiferr...
Rare-earth frustrated systems can present exotic physical properties. The newly discovered TmMgGaO4 shares the same structure as the quantum spin liquid candidate YbMgGaO4 with... -
Muonium in widegap oxides
This proposal is part of a long-range program aiming at determining the stable charge-state configurations, site and impurity energy levels (donor and/or acceptor) of hydrogen... -
Magnetic excitations in mesoporous hematite
We have recently prepared mesoporous forms of various metals oxides. In some cases the imposition of a mesostructure changes other properties of the material significantly. One... -
Magnetic ordering in the layered oxide chalcogenides A2FeO3CuCh (A = Ca, Sr; ...
This proposal is to measure the evolution of the magnetic structures of a series of iron oxide chalcogenides and compare the structures as a function of cation sizes and with... -
Phonon density of states in W, Mo, Nb-doped CaMnO3 thermoelectric ceramics
Thermoelectric materials are able to directly convert a difference of temperature into electricity and vice-versa. Hence, they can be employed either in energy harvesting from... -
Disentangling magnetism and phonons in magnetostrictive CoFe2O4:
CoFe2O4 is a highly magnetostrictive material with a very high magnetic ordering temperature near 900 K. Preliminary triple-axis work has found sharp acoustic phonons, but... -
A study of the metastable phase in Ca3Co2O6
Ca3Co2O6 is an unusual system, with a highly anisotropic magnetic behaviour and a series of regularly spaced steps in magnetisation appearing at low temperatures in a magnetic... -
Structure and Magnetism of Rb1-xFe2F6: Tuning the Valence of Charge-Ordered K...
We have recently discovered a new family of geometric frustrated magnets starting from the parent system, RbFe2F6, with crystallizes in the defect or β-pyrochlore structure... -
Crystal and Magnetic Structures of Ba2BTeO6 (B=Cu, Ni, Zn)
Ba2CuTeO6 and Ba2NiTeO6 are compounds with structures related to that of the proposed spin liquid Ba3CuSb2O9. The space group and nature of the B-site ordering in Ba3CuSb2O9... -
ZIF-8 cooling
This dataset has no description
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Gaps in the spin wave dispersion relation in elemental iron
Iron is a canonical instance of an itinerant electron ferromagnet, and a classic correlated electron system. Our recent data from MAPS contradicts earlier triple-axis data that...
