Strong Antibonding I (p)–Cu (d) States Lead to Intrinsically Low Thermal Conductivity in CuBiI4
Chemical bonding present in crystalline solids has a significant impact on how heat moves
through a lattice, and with the right chemical tuning, one can achieve extremely low thermal …
through a lattice, and with the right chemical tuning, one can achieve extremely low thermal …
Overdamped Phonon Diffusion and Nontrivial Electronic Structure Leading to a High Thermoelectric Figure of Merit in KCu5Se3
F Li, X Liu, N Ma, YC Yang, JP Yin… - Journal of the …, 2023 - ACS Publications
Thermoelectric copper selenides are highly attractive owing to not only their constituent
nontoxic, abundant elements but also their ultralow liquid-like lattice thermal conductivity …
nontoxic, abundant elements but also their ultralow liquid-like lattice thermal conductivity …
A high-throughput framework for lattice dynamics
We develop an automated high-throughput workflow for calculating lattice dynamical
properties from first principles including those dictated by anharmonicity. The pipeline …
properties from first principles including those dictated by anharmonicity. The pipeline …
Origin of Intrinsically Low Lattice Thermal Conductivity in Solids
Y Wu, A Huang, L Ji, J Ji, Y Ding… - The Journal of Physical …, 2024 - ACS Publications
Reducing lattice thermal conductivity through external modulation techniques such as defect
engineering may potentially interfere with electronic transport. Materials with intrinsically low …
engineering may potentially interfere with electronic transport. Materials with intrinsically low …
Chemical Bonding Tuned Lattice Anharmonicity Leads to a High Thermoelectric Performance in Cubic AgSnSbTe3
Comprehension of chemical bonding and its intertwined relation with charge carriers and
heat propagation through a crystal lattice is imperative to design compounds for …
heat propagation through a crystal lattice is imperative to design compounds for …
Global softening to manipulate sound velocity for reliable high-performance MgAgSb thermoelectrics
High-performance thermoelectric materials at room temperature are eagerly pursued due to
their promising applications in the Internet of Things for sustainable power supply. Reducing …
their promising applications in the Internet of Things for sustainable power supply. Reducing …
Strong four-phonon effects and anomalous thermal transport behavior in the monolayer group-IVB transition metal dichalcogenides
The discovery of strong four-phonon (4ph) interactions in boron arsenide has spurred
significant investigations into the influence of higher-order phonon anharmonic scattering on …
significant investigations into the influence of higher-order phonon anharmonic scattering on …
High-throughput study and machine learning on MAX and MAB phases: new materials and fingerprints of superior lattice thermal conductivities
S Li, Z Yang, R Khaledialidusti, S Lin, J Yu, M Khazaei… - Acta Materialia, 2023 - Elsevier
The ternary ceramic MAX and recently emerging MAB phases have exhibited a combination
of properties of metals and ceramics, excellent mechanical properties along with high …
of properties of metals and ceramics, excellent mechanical properties along with high …
Functional-unit-based material design: Ultralow thermal conductivity in thermoelectrics with linear triatomic resonant bonds
We demonstrate the use of functional-unit-based material design for thermoelectrics. This is
an efficient approach for identifying high-performance thermoelectric materials, based on the …
an efficient approach for identifying high-performance thermoelectric materials, based on the …
Strong low-energy rattling modes enabled liquid-like ultralow thermal conductivity in a well-ordered solid
Crystalline solids exhibiting inherently low lattice thermal conductivity (κ L) are of great
importance in applications such as thermoelectrics and thermal barrier coatings. However, κ …
importance in applications such as thermoelectrics and thermal barrier coatings. However, κ …