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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... -
Spin dynamics in a honeycomb antiferromagnet with strong spin-orbit coupling
This proposal is part of our research programme to explore novel ground states stabilized by frustrated interactions in quantum magnets. Here we plan to measure the spin... -
Low energy spin wave of BiFeO3 single crystal
Of all multiferroic materials, BiFeO3 stands out particularly with its both magnetic and ferroelectric transition temperatures above room temperatures, more interestingly having... -
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... -
Spin excitations in LiFeAs, a stoichiometric ferropnictide superconductor at ...
We propose to measure the powder-averaged spin excitation spectrum of LiFeAs, a new member of the ferropnictide family of superconductors. This compound is special because it is... -
Rattling modes in new thermoelectrics
NaxCoO2 has an exceptional combination of thermoelectric properties, including low thermal conductivity, and it is currently under consideration for use in power recovery and as... -
Magnetic excitations and Orbital configuration in the vanadium spinel MgV2O4
The Vanadium spinels provide ideal systems to study the interactions between spin, lattice and orbital degrees of freedom. The magnetic V3+ ions are antiferromagnetically... -
The Dynamics of Paraquat in Aqueous Solution and Hydrated Clay
This proposal will enable us to study the dynamics of an important water soluble pesticide molecule, paraquat, in solution and in the interlayer region of swelling... -
Structures and magnetism of layered cobalt oxide selenide tellurides
This proposal aims to exploit the high resolution of HRPD and OSIRIS to probe the structures of the solid solution Ba2CoO2Cu2(Te1-xSex)2. The compound Ba2CoO2Cu2Te2 shows... -
Thermosensitive and biodegrdable dextran based microgels for target drug deli...
Micro-/nano- thermosensitive microgels are paramount in Nanomedicine, as they support a multifunctional approach for diseases treatment (localization and simultaneous controlled... -
Spin excitations in overdoped BaFe1.82Ni0.18As2
The relationship between spin fluctuations and superconductivity is an important issue in condensed matter physics. Part of evidence suggesting direct correlation between spin... -
Low-dimensional glasses: Effect of occupational site disorder in the excess o...
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Search for magnetic correlations in Fe phosphide superconductors
We propose to use inelastic neutron scattering to search for the existence of spin fluctuations in two iron phosphide superconductors, LaFePO and Sr2ScFePO3. The objective is to... -
Quantum Methyl Rotors for Gas Sensing in Zeolitic Imidazolate Framework-8
We aim to utilise Low-Energy Neutron Scattering (LENS) at OSIRIS to investigate the effects of gas adsorption on the quantum rotation of the methyl groups present in a Metal... -
Magnetic excitation in triangular latticce antiferromagnet alpha-CaCr2O4
The triangular Heisenberg antiferromagnet is the classic example of the frustrated magnet, here the ground state forms a non-collinear 120° structure. A number of different... -
INS Study of Deep Eutectic Solvents
Deep Eutectic Solvents (DESs) are emerging as low-cost and environment-friendly solvents for industrial process. DESs are formed by the association of a hydrogen bond-capable... -
Copy of: High Energy Electronic Excitations in CoO
following on the success of measuring the electronic excitation in NiO using MAPS, we wish to make similar but more extended measurements of the electronic excitations in CoO... -
Isotope effects in the dynamics of hydrogen bonded liquids
An investigation into the dynamics of diffusion in water and methanol when different isotopic ratios are used. This aims to clarify the extent of any adverse effects when... -
Investigating the use of Merlin for dynamic PDF measurements
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Neutron diffraction of amorphous magnesium carbonate (AMC)
Biominerals, including calcium carbonates, are found in a range of organisms. Although amorphous calcium carbonate (ACC) is inherently unstable, it is a key material in...
