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Crystal structures and magnetic order in metal/ammonia intercalates of FeSe
This is a proposal to determine the magnetic structures of the Rb/NH3 and K/NH3 intercalates of FeSe. These compounds exhibit superconductivity when freshly prepared, but... -
Textured magnetic phases at a ferromagnetic quantum phase transition
Quantum critically is a unifying theme across correlated electron physics. Classical or thermal phase transitions occur at nonzero temperature and are driven by thermal... -
In-situ study of mechanism for magnetovolume effect in Cr-Fe alloys
Negative thermal expansion (NTE) materials, the volume of a material abnormally contract with the increase of temperature, is closed related to the magnetovolume effect (MVE) in... -
Magnetic structure of geometrically frustrated metal PdCrO2
The aim of the proposed experiment is two-fold, firstly to perform a test experiment using recently designed WISH goniometer on a crystal with magnetic domains. We believe that... -
Search for New Spin Density Wave State in CeRhIn5 caused by Fermi Surface Rec...
CeRhIn5 shows the rich phase diagram with superconductivity, spin density wave and charge density wave. The appearance of the Fermi surface nesting inside the antiferromagnetic... -
Probing the role of atomic and magnetic order in chemically substituted NiMnI...
Ni-Mn based Heusler alloys are magnetic multifunctional materials currently under intense research efforts thanks to their unique coexistence of a reversible structural... -
Textured magnetic phases at a ferromagnetic quantum phase transition
Quantum critically is a unifying theme across correlated electron physics. Classical or thermal phase transitions occur at nonzero temperature and are driven by thermal... -
Study of Magnetic Phase Transitions in BaFe12O19
Hexaferrites are well known for their applications as permanent magnet and memory devices. In recent years, the interest in hexaferrite has grown from the point of view of... -
Exploring piezomagnetism in Mn3NiN thin films using neutron diffraction
Control of magnetism purely with electric field is a key goal of spintronics as it offers low power alternatives to current computer memory devices. The piezomagnetic effect... -
Single crystal study of spin gap formation in CeT2Al10 (T=Ru and Os)
Our recent inelastic neutron scattering (INS) study using MARI clearly reveals the presence of a sharp inelastic excitation near 8 meV and 11 meV in CeT2Al10 (T=Ru and Os)... -
Spin correlations and order in titanates exhibiting spin Jahn-Teller antiferr...
The spin Jahn-Teller effect stabilises 3D magnetic order in an otherwise frustrated system via magnetoelastic coupling, spontaneously at the magnetic phase transition. Examples... -
Water-based gels of half N-acetylated chitosans; potential pharmaceutical exc...
These experiments are part of a much broader programme at the University of Reading. focused on the use of water-soluble half-acetylated chitosan as a mucoadhesive polymer,... -
Magnetic configuration of an epitaxial thin film of U2N3
UN is a prominent advanced nuclear fuel, due to its high uranium density and good thermal conductivity. However, its dissolution in water is worse than that of UO2 and is... -
Magneto-structural order in the breathing pyrochlore spinel LiGaCr4O8s
Normally, magnetic materials at low temperature can be described in terms of magnetic order; a repeating pattern of magnetic moments which satisfy the internal interactions of... -
Investigation of a Potential realization of the Nersesyan-Tsvelik Model in (N...
We propose to investigate the highly one-dimensional (1D) S=1/2 Heisenberg antiferromagnet (NO)[Cu(NO3)3] which is a potential realization of the Nersesyan-Tsvelik model. The... -
Spin gap and possible spin-dimer formation in Ce(Os1-xFex)2Al10 (X=0 to 1)
Our neutron study using MARI/MERLIN on Ce(Ru1-xFex) 2Al10 reveals very interesting magnetic excitations and a manuscript is ready to submit to PRB. In x=0 (TN=27 K) a... -
Investigation of the correlations above TN in PdCrO2
In recent years there has been a large interest in geometrically frustrated magnetic systems, especially those with spins interacting on two-dimensional triangular lattices... -
Diffse scattering Investigation of magnetic correlations in CsCrMgF6
The modified pyrochlores AM2+M3+F6 (A alkali metal ion, M transition metal ion) are a class of highly frustrated materials that have a randomness associated with the positions... -
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... -
Search for magnetic order in a frustrated triangular lattice organic system
This proposal is part of our research programme on novel quantum phases in frustrated lattices. Here we propose to determine the magnetic structure in a quasi-two-dimensional...