Materials with ultrahigh or low thermal conductivity are desirable for many technological
applications, such as thermal management of electronic and photonic devices, heat …

Recently, emerging phonon phenomena have been discovered and rapidly developed,
which have become an active hot research topic. In this review article, we present state-of …

The thermal conductivity of crystalline materials cannot be arbitrarily low, as the intrinsic limit
depends on the phonon dispersion. We used complementary strategies to suppress the …

A model for the thermal conductivity of bulk solids is proposed in the limit of diffusive
transport mediated by diffusons as opposed to phonons. This diffusive thermal conductivity …

With significant recent advancements in thermal sciences—such as the development of new
theoretical and experimental techniques, and the discovery of new transport mechanisms—it …

We report on the thermal conductivities of two-dimensional metal halide perovskite films
measured by time domain thermoreflectance. Depending on the molecular substructure of …

The lattice thermal expansion and conductivity in bulk Mo and W-based transition metal
dichalcogenides are investigated by means of density functional and Boltzmann transport …

Thermal conductivity is a crucial material property for a diverse range of energy
technologies, ranging from thermal management of high power electronics to thermal …

Amorphous chalcogenide alloys are key materials for data storage and energy scavenging
applications due to their large non-linearities in optical and electrical properties as well as …

Modifying phonon thermal conductivity in nanomaterials is important not only for
fundamental research but also for practical applications. However, the experiments on …