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Diffuse magnetic scattering in thefrustrated Mn2+ kagomé lattice compound FeM...
We recently reported long-range Néel ordering of Fe(II) (d6, S = 2) on the kagomé lattice of FeFe3Si2Sn7O16. Below TN = 3.5 K, the unpaired spins on 2/3 of these Fe(II) ions... -
Study on the spin correlations in pyrochlore Gd2Hf2O7
Magnetic pyrochlore compounds display various fascinating physical phenomena due to geometrical frustration on the network of corner-sharing tetrahedra in the crystal structure.... -
Investigation of spin correlationsabove TN in Sr2Ca2Mn2CoO9, a geometrically ...
The aim of this proposal is the characterization of spin correlations by polarized neutron diffraction of Ising-like chain compound Sr2Ca2Mn2Co09. The magnetic, dielectric and... -
Diffuse scattering in spin-correlated state of defect-fluorite Er2Zr2O7
Er2Zr2O7 crystallizes in a cubic defect-fluorite structure with Er and Zr atoms randomly distribution on the 4a position. The bulk properties measurements revealed a pronounced... -
Effect of magnetic dilution over electric polarization and short range magnet...
We would like to investigate the influence of a magnetic dilution over Co5-xZnxTeO8 ordered spinel family with x = 0, 1. Co5TeO8 has two structural forms: classical Fd-3m spinel... -
Magnetic microstructure of Mn-based rare-earth-free permanent magnets
Magnetic-field-dependent small-angle neutron scattering (SANS) will be employed for studying the spin microstructure of rare-earth-free Mn-based permanent magnets. This class of... -
Phase separation in ferromagnetic shape memory alloys
The NiMn-based ferromagnetic shape memory alloys (FSMAs) promise many forms of applications in technology because of their excellent performance in both mechanics and magnetism.... -
Short ranged magnetic correlationsin chalcogenide spinel materials
We are conducting a comprehensive study of Cr-based chalcogenide spinel materials with particular interest in the low temperature magnetic properties which are driven by... -
The spin glass phase of Mn0.5Fe0.5PS3
The transition metal-PS3 compounds are largely a family of 2D antiferromagnets with a honeycomb lattice. The mixed compound (Mn0.5Fe0.5)PS3, however, does not appear to have... -
Role of anti-site disorder on microscopic magnetic structure of Sm2NiMnO6 dou...
The proposed experiment aims to study the evolution of magnetic structure of anti-site disordered Sm2NiMnO6 double perovskite systems with respect to temperature, to visualize... -
Magnetic diffuse scattering study of a nearly isolated s=1/2 triangular syste...
KBa3Ca4Cu3V7O28 provides a nice example of quasi-isolated spin 1/2 equilateral triangles, showing magnetic short range ordering at very low temperature. From an NMR study, the... -
Origin of diffuse signal in UIrSi3
RTX3 compounds crystallizing in the non-centrosymmetric BaNiSn3-type structure reveal frequently diverse and exotic physical properties. UIrSi3 is one of the only two UTX3... -
Short-range magnetic order in the [CH3NH3][Cu(HCOO)3] metal-organic famework
In this proposal, we want to study the magnetic behaviour of the [CH3NH3][Cu(HCOO)3] compound. The temperature evolution of this compound shows an anisotropic cell parameter... -
Diffuse magnetic scattering in thefrustrated kagomé lattice compoundFe4Si2Sn7O16
We recently reported long-range Néel ordering in Fe4Si2Sn7O16. The only magnetic ions are layers of high-spin Fe(II) (d6, S = 2) arranged on perfect kagomé lattices. Below TN =... -
Geometrical Frustration in Metal–Organic Frameworks based on the Trilli...
We propose to study the interplay between compositional and magnetic disorder in the frustrated trillium-net metal-organic frameworks NaM(DCOO)3 (M = Mn, Co). As part of the... -
Spin correlations on an Ising-likechain compound Sr4Mn2CoO9
The aim of this proposal is the caracterization of the spin correlations by polarized-neutron diffraction in Ising-like chain compound Sr(4-x)Ca(x)Mn2CoO9 for x=0 and x=2. The... -
Temperature evolution of short range spin correlations in ordered anddisorder...
We would like to investigate features of short range magnetic correlations of recently discovered Co5TeO8. This compound itself has two polymorphs, one is a classical Fd-3m and... -
Magnetic PDF of the new high capacity nanostructured Li4Mn2O5 disordered cath...
We have elaborated a new nano-crystallized high capacity Li-Mn-O cathode material, exhibiting record reversible capacities larger than 355 mAh/g and good cyclabilities. RT... -
Novel phases in spin ice accessed via the application of pressure.
The most prominent members of the spin-ice group are Ho2Ti2O7 (HTO) and Dy2Ti2O7 (DTO), in which magnetism arises from localised rare-earth ions with a strong crystal-field... -
From chiral helimagnet to frustrated spin liquid by tuning the Mn concentrati...
The solid solution CoxZnyMnz with the beta-Mn structure presents as a model system for studying emergent magnetic states. One end member, Co10Zn10 is a chiral helimagnet that...
