Insights into low thermal conductivity in inorganic materials for thermoelectrics
Efficient manipulation of thermal conductivity and fundamental understanding of the
microscopic mechanisms of phonon scattering in crystalline solids are crucial to achieve …
microscopic mechanisms of phonon scattering in crystalline solids are crucial to achieve …
Cu2Se thermoelectrics: property, methodology, and device
In the last decade, high-performance Cu 2 Se thermoelectric materials and devices are
attracting increasing research interest. In this review, we firstly summarize fundamentals of …
attracting increasing research interest. In this review, we firstly summarize fundamentals of …
Extreme phonon anharmonicity underpins superionic diffusion and ultralow thermal conductivity in argyrodite Ag8SnSe6
Ultralow thermal conductivity and fast ionic diffusion endow superionic materials with
excellent performance both as thermoelectric converters and as solid-state electrolytes. Yet …
excellent performance both as thermoelectric converters and as solid-state electrolytes. Yet …
Cu 2 Se-Based liquid-like thermoelectric materials: looking back and step** forward
High-performance liquid-like thermoelectrics have attracted global renewed attention since
the paradigm of 'phonon-liquid electron-crystal'was proposed in 2012. As one of the most …
the paradigm of 'phonon-liquid electron-crystal'was proposed in 2012. As one of the most …
Blocking Ion Migration Stabilizes the High Thermoelectric Performance in Cu2Se Composites
The applications of mixed ionic–electronic conductors are limited due to phase instability
under a high direct current and large temperature difference. Here, it is shown that Cu2Se is …
under a high direct current and large temperature difference. Here, it is shown that Cu2Se is …
Fast Na diffusion and anharmonic phonon dynamics in superionic Na 3 PS 4
The design of new solid electrolytes (SEs) hinges on identifying and tuning relevant
descriptors. Phonons describe the atomic dynamics in crystalline materials and provide a …
descriptors. Phonons describe the atomic dynamics in crystalline materials and provide a …
High-TC Two-Dimensional Ferroelectric CuCrS2 Grown via Chemical Vapor Deposition
Two-dimensional (2D) ferroelectrics have attracted intensive attention. However, the 2D
ferroelectrics remain rare, and especially few of them represent high ferroelectric transition …
ferroelectrics remain rare, and especially few of them represent high ferroelectric transition …
Renewing Fundamental Understanding of Ionic Transport in Inorganic Crystalline Solid‐State Electrolytes from the Perspective of Lattice Dynamics
T Song, Y Lin, D Wang, Q Chen… - Advanced Energy …, 2024 - Wiley Online Library
Lattice dynamics has been widely employed to study various properties of crystalline
materials, by revealing the atomic vibration rules with phonon dispersion curves. Modulating …
materials, by revealing the atomic vibration rules with phonon dispersion curves. Modulating …
Soft anharmonic phonons and ultralow thermal conductivity in Mg3(Sb, Bi)2 thermoelectrics
The candidate thermoelectric compounds Mg3Sb2 and Mg3Bi2 show excellent performance
near ambient temperature, enabled by an anomalously low lattice thermal conductivity (κl) …
near ambient temperature, enabled by an anomalously low lattice thermal conductivity (κl) …
Phonon–ion interactions: designing ion mobility based on lattice dynamics
This review is focused on the influence of lattice dynamics on the ionic mobility in superionic
conductors in particular solid‐state Li‐ion conductors. After a succinct review of the static …
conductors in particular solid‐state Li‐ion conductors. After a succinct review of the static …