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Inelastic neutron scattering study in the multiferroic spinel Fe1+xCr2-xO4 (x...
ACr2O4 syetem allows one to analyze the interplay of lattice, charge, orbital, and spin degrees of freedom. However, very few materials have been studied from the viewpoint of... -
Evaluation of Phonon Density of State (PDOS) and its correlation with thermoe...
Nanocomposites offer a promising route for enhancing thermoelectric (TE) efficiency (ZT), which depends on interrelated material properties like Seebeck Coefficient, electrical... -
Study of phonon density of states in PGEC titanate thermoelectrics
To understand the thermal conductivity suppression within PGEC titanate oxide thermoelectrics we hope to complement theoretical calculations performed on several perovskites... -
Phase stability and thermal conductivity in perovskite zirconates
Perovskite zirconates have been suggested as potential next generation thermal barrier materials. SrZrO3 is particularly promising as it has an extremely low thermal... -
Low-dimensional glasses: Effect of occupational site disorder in the excess o...
The present scientific case concerns a glass-forming system with even less degrees of freedom, namely the occupational disorder of high-temperature phase (I, P21/c) of... -
Spin wave excitations in antiferromagnetic CrI2(pyz-d4)2
Our previous INS experiments on the metal-organic ferrimagnetic compound CrCl2(pyz)2 revealed only a very weak dispersive mode below 1 meV. This energy scale is significantly... -
Inelastic Neutron Scattering Study of Phonon Spectra of Thermoelectric Materi...
FeNbSb-related compounds are a group of promising thermoelectric materials. Suppressing the lattice thermal conductivity through different phonon scattering mechanisms could... -
The Evolution of the Antiferromagnetic Order with Hole Doping of La2-xSrxCoO4.
Many believe that the magnetic excitations of cuprate high temperature superconductors play an important role in the material's superconductivity. Understanding the magnetic... -
Study of the Hollandite Bi1.7V8O16: a possible spin liquid candidate?
Bi1.7V8O16 is a member of the Hollandite family and its structure is base upon two sets of V4+ (S = 1/2) and V3+ (S = 1) chains. Bi1.7V8O16 undergoes a Metal-Insulator... -
Phase stability and thermal conductivity in perovskite zirconates
Perovskite zirconates have been suggested as potential next generation thermal barrier materials. SrZrO3 is particularly promising as it has an extremely low thermal...