Over the last several years, there has been tremendous progress in the development of
nanoscale halide perovskite materials and devices that possess a wide range of band gaps …

The recent re‐emergence of halide perovskites has received escalating interest for
optoelectronic applications. In addition to photovoltaics, the multifunctional nature of halide …

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 …

Reliable and efficient continuous-wave (CW) lasers have been intensively pursued in the
field of optoelectronic integrated circuits. Metal perovskites have emerged as promising gain …

Aside from photovoltaics, metal-halide perovskite semiconductors have also emerged as an
attractive platform for LEDs and even lasers. For all of them, performance and operational …

In addition to the broadly anticipated use of metal halide perovskites in photovoltaics and
light-emitting devices, they also hold a great promise as cost-effective thermoelectrics, as …

Fundamental understanding of the correlation between chemical bonding and lattice
dynamics in intrinsically low thermal conductive crystalline solids is important to …

Understanding the lattice dynamics and heat transport physics in the lead-free halide double
perovskites remains an outstanding challenge due to their lattice dynamical instability and …

Much recent attention has been devoted towards unraveling the microscopic optoelectronic
properties of hybrid organic-inorganic perovskites. Here we investigate by coherent inelastic …

Coordination polymers and metal–organic frameworks are now at the forefront of materials
science due to their abundant structural variability and facile functional tunability …