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 …
theory. However, over the past three decades, a host of interesting phonon transport …
Survey of ab initio phonon thermal transport
The coupling of lattice dynamics and phonon transport methodologies with density
functional theory has become a powerful tool for calculating lattice thermal conductivity (κ) …
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
Non-reciprocal devices—in which light is transmitted with different efficiencies along
opposite directions—are key technologies for modern photonic applications, yet their …
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 …
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 …
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
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 …
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
Understanding thermal transport at the submicron scale is crucial for engineering
applications, especially in the thermal management of electronics and tailoring the thermal …
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 …
(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 …
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
High-throughput computational and experimental design of materials aided by machine
learning have become an increasingly important field in material science. This area of …
learning have become an increasingly important field in material science. This area of …