Non-Fourier phonon heat conduction at the microscale and nanoscale

G Chen - Nature Reviews Physics, 2021 - nature.com
The description of phonon heat conduction has typically been based on Fourier diffusion
theory. However, over the past three decades, a host of interesting phonon transport …

Survey of ab initio phonon thermal transport

L Lindsay, C Hua, XL Ruan, S Lee - Materials Today Physics, 2018 - Elsevier
The coupling of lattice dynamics and phonon transport methodologies with density
functional theory has become a powerful tool for calculating lattice thermal conductivity (κ) …

Passive bias-free non-reciprocal metasurfaces based on thermally nonlinear quasi-bound states in the continuum

M Cotrufo, A Cordaro, DL Sounas, A Polman, A Alù - Nature Photonics, 2024 - nature.com
Non-reciprocal devices—in which light is transmitted with different efficiencies along
opposite directions—are key technologies for modern photonic applications, yet their …

Extreme ultraviolet transient gratings

F Bencivenga, F Capotondi, L Foglia… - … in Physics: X, 2023 - Taylor & Francis
The recent construction of free electron lasers allows extending laboratory-based laser
experiments to shorter wavelengths, accessing wavevectors typical of nanoscale dynamics …

Nanoscale transient gratings excited and probed by extreme ultraviolet femtosecond pulses

F Bencivenga, R Mincigrucci, F Capotondi, L Foglia… - Science …, 2019 - science.org
Advances in developing ultrafast coherent sources operating at extreme ultraviolet (EUV)
and x-ray wavelengths allow the extension of nonlinear optical techniques to shorter …

[HTML][HTML] Origin of high thermal conductivity in disentangled ultra-high molecular weight polyethylene films: ballistic phonons within enlarged crystals

T Kim, SX Drakopoulos, S Ronca, AJ Minnich - Nature Communications, 2022 - nature.com
The thermal transport properties of oriented polymers are of fundamental and practical
interest. High thermal conductivities (≳ 50 Wm− 1K− 1) have recently been reported in …

[HTML][HTML] Ultra-efficient and parameter-free computation of submicron thermal transport with phonon Boltzmann transport equation

Y Hu, Y Shen, H Bao - Fundamental Research, 2022 - Elsevier
Understanding thermal transport at the submicron scale is crucial for engineering
applications, especially in the thermal management of electronics and tailoring the thermal …

Nanoscale transient magnetization gratings created and probed by femtosecond extreme ultraviolet pulses

D Ksenzov, AA Maznev, V Unikandanunni… - Nano Letters, 2021 - ACS Publications
We utilize coherent femtosecond extreme ultraviolet (EUV) pulses from a free electron laser
(FEL) to generate transient periodic magnetization patterns with periods as short as 44 nm …

[HTML][HTML] Ray phononics: Thermal guides, emitters, filters, and shields powered by ballistic phonon transport

R Anufriev, M Nomura - Materials Today Physics, 2020 - Elsevier
Manipulation of thermal fluxes is essential in today's science and technology. However,
modern thermal phononics relies on the wave interference of phonons and thus is truly …

Machine learning for novel thermal-materials discovery: early successes, opportunities, and challenges

H Zhang, K Hippalgaonkar, T Buonassisi… - arXiv preprint arXiv …, 2019 - arxiv.org
High-throughput computational and experimental design of materials aided by machine
learning have become an increasingly important field in material science. This area of …