# 21 datasets found

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## Dirac Nodal Line Magnons in a Stacked Honeycomb Magnet

On the basis of exchange couplings obtained from early inelastic neutron measurements, we conjecture that the stacked honeycomb magnet FeTiO3 contains Dirac nodal lines in the... -
## Field induced pinch points in the quantum spin liquid Ca10Cr7O28

Ca10Cr7O28 is a quantum spin liquid ������ characterised by the absence of static magnetic order where the spins are in coherent dynamical motion in the ground state. This state... -
## Quasi-elastic neutron studies of superstructure formation in battery materials

LixCoO2 is used extensively in portable batteries in laptops and mobile phones, but the scarcity of Li means that alternative materials are required. Structurally related... -
## Magnetic Excitations in YbNiSn

YbNiSn is an Ising ferromagnet with non-colinear spins that undergoes a first order magnetic transition in low magnetic field (0.9 T). The transition is associated with strong... -
## Detecting quantum critical fluctuations in the distorted kagome Kondo compoun...

Geometrically frustrated spin systems have been studied extensively for decades because of many intriguing phenomena, exemplified by the non-magnetic quantum disordered states.... -
## Study of possible quantum chains in Nd2Zr2O7 in high [110] fields

Nd2Zr2O7 is a new candidate prominent to quantum spin ice proposed theoretically. It has a well-isolated dipolar-octupolar doublet with Ising anisotropy as the crystal field... -
## Investigation of a frustrated quantum magnet with novel interaction scheme

SrCuTe2O6 consists of a 3-dimensional arrangement of spin-1/2 Cu ions that are coupled into network of isolated triangles,a highly frustrated hyperkagome lattice consisting of... -
## One Dimensional Metal Chains on a Frustrated Triangular Lattice.

Nature abhors disorder and degeneracy at low temperature. Designing materials that confront this requirement can therefore lead to new states in which the degeneracy is lifted.... -
## Magnetic excitations at the critical pseudogap point, p=0.19, in La2-xSrxCuO4

We propose to measure the spin excitation spectrum in cuprate superconductor, La2-xSrxCuO4 (LSCO) at x=0.19. Our aim is to resolve the doping dependence of the 18 meV spin... -
## Spin excitations in CeCoSi under hydrostatic pressure

The meta-orbital transition is a new theoretical concept to explain the nature of quantum criticality in heavy-fermion systems. Such a transition can occur e.g. as function of... -
## Single-Crystal Neutron Diffraction Study on [U(C5Me5)2(H)(mu¿H)]2

To our knowledge, the length of the U¿H single bond has never been accurately measured, at least not in a molecular compound by single-crystal neutron diffraction. We currently... -
## Lattice dynamics in the giant barocaloric Ammonium Sulfate

Given the challenges in providing efficient and non-harmful refrigeration, it is timely to study barocaloric systems, which offer cooling power via the application of pressure,... -
## Nearly ferromagnetic fluctuations in CeRhSi3? A high resolution study at lo...

The proposal requests time on OSIRIS to measure the low-energy magnetic fluctuations in CeRhSi3. This compound is a noncentrosymmetric superconductor under pressures of ~10... -
## Investigation of a new three-dimensional frustrated quantum magnet

Interesting behaviour in Heisenberg spin systems originates from networks of triangles or tetrahedra, where spins interact via antiferromagnetic interactions. In 3D there are... -
## High energy dependence of countable spin excitations in CaFe2O4 using backsca...

Recent high resolution spectroscopy has found countable and discrete excitations in the two dimensional magnet CaFe2O4. This work aims to track these excitations to higher... -
## Full reciprocal space mapping of the relaxational dynamics in CH3NH3PbCl3:

The organic-inorganic perovskites with chemical formula CH3NH3PbB(Br,Cl,I)3 have been implicated as being efficient photovoltaic materials. Theoretical calculations and... -
## Determination of the Spinon Confining Potential in a 1D, Spin-1/2 XXZ Antifer...

SrCo2V2O8 is a quasi-1D, S-1/2 antiferromagnet with XXZ anisotropy. Weak interchains coupling result in long-range magnetic order at a finite temperature TN. A spinon continuum... -
## Excitation spectrum of the frustrated spinel GeCo2O4

The spinel GeCo2O4 is a promising compound to establish the consequences of geometrical frustration, as the magnetic Co2+ ions are on a network of corner-sharing tetrahedra... -
## Magnetic structure of the beta-phase of MnAs

MnAs is a promising room-temperature ferromagnetic material for spintronic applications and magnetologic devices, as it can be grown epitaxially on the most relevant... -
## Resonant Spin Excitation in Single Crystal of Ba0.8K0.2Fe2As2

We recently observed a resonant spin excitation in Ba0.6K0.4Fe2As2, one of the newly discovered iron arsenide superconductors with Tc=38K, on MERLIN. This demonstrates that the...