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Skyrmion phase dynamics in the beta-Mn-type system Co8Zn8Mn4
Skyrmions are topological objects which have been shown to exist in the spin textures of a range of magnetic materials. As we have recently demonstrated in our transverse field... -
Magnetic properties of graphene
Magnetic properties of graphitic compounds are of current interest for both theoretical and experimental research in the fields of condensed matter physics and magnetism. In the... -
Magnetic properties of Graphene
This year Nobel Prize award to the discovery of graphene has evidenced the relevance of this material, which has outstanding physical properties and promising technological... -
Magnetic ordering in AgFBF4 a nearly perfect 1D AFM with huge intra-chain c...
We propose to investigate AgFBF4, a compound known for > 20 years, with muon spectroscopy. The scope is to determine the 3D ordering temperature as well as estimate the value... -
Probing the glass transition in polymers using LF muSR
Nearly all polymers form glasses and the glass transition at temperature Tg dominates many physical properties of polymers that are relevant for their applications. The most... -
Tuning the skyrmion lattice phase by Mn doping in the Co-Zn-Mn series
Magnetic skyrmions are vortex-like objects characterised by an integer topological winding number. They have been observed in the spin structures of several magnetic materials... -
Non-equilibrium effects in the skyrmion material Co8Zn8Mn4
Skyrmions are topologically protected, vortex-like nano-sized objects which have been shown to exist in the spin textures of a range of magnetic materials. As we have recently... -
Probing the interplay between charge density wave and superconductivity in st...
We propose to study PdxIrTe2, which evolves from a charge-orbital density wave state to a superconducting state with doping. It has a similar structural motif, doping-dependent... -
Investigating the Diffusion Properties of Mixed Anion Perovskites
Since 2009, perovskite solar cells (PSCs) have become a topic of immense interest in the research community, while performances of PSCs are in a position to challenge the... -
Li+ Diffusion Behaviour of Activated Carbon-treated Li4Ti5O12
We propose to carry out muon-spin relaxation to examine Li+ diffusion in AC-treated Li4Ti5O12 which contains a small amount of rutile TiO2. Measurements will be carried out over... -
An ALC study of the organic ferroelectrics TTF-CA and TTF-BA
The study of organic ferroelectrics based on mixed-stack charge-transfer salts is currently a rapidly developing research field. These materials attract interest as highly... -
The effect of porosity on sodium diffusion in hard carbons for Na ion batteri...
Here we propose to use muon spectroscopy to study the diffusion of sodium in hard carbon anode materials of various porosity for sodium ion batteries. Hard carbon is the most... -
muSR study of a relaxor ferromagnet
As a consequence of cation disorder, the compound La3Ni2SbO9 behaves as a new type of magnetic material, a "relaxor ferromagnet", somewhat analogous to a relaxor ferroelectric,... -
High Longitudinal Field Relaxation in LiYHoF4
We have observed an anomalous monotonically increasing longitudinal field relaxation rate in LiY_(1-x)Ho_xF_4 for applied fields above 1000 G (along the c-axis) and at a... -
Total Scattering Study of Caesium and Thallium Azides
This proposal seeks to conduct total-scattering studies on thallium and caesium azides to investigate the effect of temperature on the atomic motions, particularly of the azide... -
Probing the glass transition in polymers using LF muSR
Nearly all polymers form glasses and the glass transition at temperature Tg dominates many physical properties of polymers that are relevant for their applications. The most... -
Spectroscopy of muon centres in n-type silicon carbide
We propose a series of measurements to complete the previous direct spectroscopic measurements of the Muonium defect energy levels in Silicon Carbide (SiC; RB110134). We will... -
Study on the dynamical spin equilibrium of (n-C2H5)4N[ZnIIFeIII(C2O3S)3] unde...
The main purpose of this proposed experiment is to investigate the time scale of the dynamical spin equilibrium for the iron(III) site in (n-C2H5)4N[ZnIIFeIII(mto)3] (mto =... -
Anomalous temperature dependence of the ALC spectrum of polybutadiene
The relative importance of factors affecting the low temperature ALC spectra of organic molecular systems such as polymers and small molecules is a topical issue. Polybutadiene... -
Cyclic Muonium Dynamics in Mid-Range SiGe Alloys
We propose a continuation of longitudinal muon spin depolarization measurements on mid-range SiGe alloys where a direct observation of T-site ionization is not possible because...