Wavelike tunneling of phonons dominates glassy thermal conductivity in crystalline
Intrinsically low lattice thermal conductivity κ L in halide perovskites is of great interest for
energy conversion applications. Here, based on first-principles calculations, we …
energy conversion applications. Here, based on first-principles calculations, we …
Ultralow Glassy Thermal Conductivity and Controllable, Promising Thermoelectric Properties in Crystalline o-CsCu5S3
J Yue, J Zheng, J Li, S Guo, W Ren, H Liu… - … Applied Materials & …, 2024 - ACS Publications
We thoroughly investigated the anharmonic lattice dynamics and microscopic mechanisms
of the thermal and electronic transport characteristics in orthorhombic o-CsCu5S3 at the …
of the thermal and electronic transport characteristics in orthorhombic o-CsCu5S3 at the …
Multilayer Approach for Ultralow Lattice Thermal Conductivity in Low-Dimensional Solids
N Ma, C **ao, Y **e - Accounts of Materials Research, 2024 - ACS Publications
Conspectus Seeking solids with low lattice thermal conductivity (κl) for energy conversion is
of great significance. However, the extrinsic mechanisms for low-κl solids like endotaxial …
of great significance. However, the extrinsic mechanisms for low-κl solids like endotaxial …
Long‐Range Anion Correlations Mediating Dynamic Anharmonicity and Contributing to Glassy Thermal Conductivity in Well‐Ordered K2Ag4Se3
F Li, X Liu, J Yang, XY Wang, YC Yang, N Ma, L Chen… - Small, 2025 - Wiley Online Library
Abstract Herein an extremely low (0.32‒0.25 Wm− 1K− 1) and glassy temperature‐
dependence (300–600 K) of lattice thermal conductivity (κlat) in a monoclinic K2Ag4Se3 is …
dependence (300–600 K) of lattice thermal conductivity (κlat) in a monoclinic K2Ag4Se3 is …