Phonon-engineered extreme thermal conductivity materials
Materials with ultrahigh or low thermal conductivity are desirable for many technological
applications, such as thermal management of electronic and photonic devices, heat …
applications, such as thermal management of electronic and photonic devices, heat …
Unified theory of thermal transport in crystals and glasses
Crystals and glasses exhibit fundamentally different heat conduction mechanisms: the
periodicity of crystals allows for the excitation of propagating vibrational waves that carry …
periodicity of crystals allows for the excitation of propagating vibrational waves that carry …
Wigner formulation of thermal transport in solids
Two different heat-transport mechanisms are discussed in solids. In crystals, heat carriers
propagate and scatter particlelike as described by Peierls's formulation of the Boltzmann …
propagate and scatter particlelike as described by Peierls's formulation of the Boltzmann …
Glassy thermal conductivity in Cs3Bi2I6Cl3 single crystal
As the periodic atomic arrangement of a crystal is made to a disorder or glassy-amorphous
system by destroying the long-range order, lattice thermal conductivity, κL, decreases, and …
system by destroying the long-range order, lattice thermal conductivity, κL, decreases, and …
Many-body Green's function approach to lattice thermal transport
Recent progress in understanding thermal transport in complex crystals has highlighted the
prominent role of heat conduction mediated by interband tunneling processes, which …
prominent role of heat conduction mediated by interband tunneling processes, which …
Crossover from Boltzmann to Wigner thermal transport in thermoelectric skutterudites
Skutterudites are crystals with a cagelike structure that can be augmented with filler atoms
(“rattlers”), usually leading to a reduction in thermal conductivity that can be exploited for …
(“rattlers”), usually leading to a reduction in thermal conductivity that can be exploited for …
Comparison of four-probe thermal and thermoelectric transport measurements of thin films and nanostructures with microfabricated electro-thermal transducers
Two different four-probe thermal and thermoelectric measurement methods have been
reported for measuring the thermal conductivity, Seebeck coefficient, and electrical …
reported for measuring the thermal conductivity, Seebeck coefficient, and electrical …
Low thermal conductivity and promising thermoelectric performance induced by resonant bonding in a two-dimensional lead-tin-selenide ordered alloy
Resonant bonding, arising from an unsaturated electronic occupation configuration, has
been demonstrated as a crucial signature for intrinsically low lattice thermal conductivity (κ l) …
been demonstrated as a crucial signature for intrinsically low lattice thermal conductivity (κ l) …
Thermal conductivity of glasses and disordered crystals
AI Krivchikov, A Jeżowski - … Properties of Disordered Solids: A Half …, 2023 - World Scientific
Among the many physical properties, the amorphous state manifests itself in the most
spectacular way in heat transport. Anomalously low thermal conductivity, its low-temperature …
spectacular way in heat transport. Anomalously low thermal conductivity, its low-temperature …
Giant enhancement of the skyrmion stability in a chemically strained helimagnet
AS Sukhanov, P Vir, A Heinemann, SE Nikitin… - Physical Review B, 2019 - APS
We employed small-angle neutron scattering to demonstrate that the magnetic skyrmion
lattice can be realized in bulk chiral magnets as a thermodynamically stable state at …
lattice can be realized in bulk chiral magnets as a thermodynamically stable state at …