Sampling-accelerated prediction of phonon scattering rates for converged thermal conductivity and radiative properties
The prediction of thermal conductivity and radiative properties is crucial. However,
computing phonon scattering, especially for four-phonon scattering, could be prohibitively …
computing phonon scattering, especially for four-phonon scattering, could be prohibitively …
Electronic and phononic origins of BaSO4 as an ultra-efficient radiative cooling paint pigment
Radiative cooling has recently revived because of its significant potential for saving energy
and combating climate change. Several ultra-efficient particle-matrix cooling …
and combating climate change. Several ultra-efficient particle-matrix cooling …
Observation of strong higher-order lattice anharmonicity in Raman and infrared spectra
The fundamental theory of Raman and infrared (IR) linewidth has been well established as
the third-order lattice anharmonicity (three-phonon scattering). In this work, we use both …
the third-order lattice anharmonicity (three-phonon scattering). In this work, we use both …
Enhancing thermal conductivity of silicone rubber composites by in-situ constructing SiC networks: A finite-element study based on first principles calculation
Polymer composites as thermal interface materials have been widely used in modern
electronic equipment. In this work, we report a novel method to prepare highly through-plane …
electronic equipment. In this work, we report a novel method to prepare highly through-plane …
The study of the optical phonon frequency of 3C-SiC by molecular dynamics simulations with deep neural network potential
W Chen, LS Li - Journal of Applied Physics, 2021 - pubs.aip.org
In this work, we implement molecular dynamics (MD) simulations with deep neural network
(DNN) potential trained with the datasets from ab initio calculations to determine the …
(DNN) potential trained with the datasets from ab initio calculations to determine the …
First-principles predictions of temperature-dependent infrared dielectric function of polar materials by including four-phonon scattering and phonon frequency shift
Recently, first-principles calculations based on density functional theory have been widely
used to predict the temperature-dependent infrared spectrum of polar materials, but the …
used to predict the temperature-dependent infrared spectrum of polar materials, but the …
Microstructure, thermal conductivity, and temperature-dependent infrared emissivity of divalent transition metal ions doped α-cordierite ceramics
H Zhang, H Jia, Y Wang, Y Zou, S Wang… - Materials Today …, 2022 - Elsevier
Highlights•The effect of three do** ions on the thermophysical properties of α-cordierite
are comparatively investigated.•The improved effect on thermophysical properties are …
are comparatively investigated.•The improved effect on thermophysical properties are …
Near unity broadband emissivity and ultralow thermal conductivity from yttrium niobate-based ceramics
Maximizing energy output via thermal radiation when blocking unfavored heat transfer
through thermal conduction is the main challenge of radiative thermal management for …
through thermal conduction is the main challenge of radiative thermal management for …
Surface quality evaluation of single crystal 4H-SiC wafer machined by hybrid laser-waterjet: Comparing with laser machining
S Feng, C Huang, J Wang, Z Jia - Materials Science in Semiconductor …, 2019 - Elsevier
Single crystal silicon carbide (SiC), as a 3rd generation semiconductor material, has a wide
application range and development prospect, especially in some key fields such as defense …
application range and development prospect, especially in some key fields such as defense …
Sampling-accelerated First-principles Prediction of Phonon Scattering Rates for Converged Thermal Conductivity and Radiative Properties
First-principles prediction of thermal conductivity and radiative properties is crucial.
However, computing phonon scattering, especially for four-phonon scattering, could be …
However, computing phonon scattering, especially for four-phonon scattering, could be …