Compact, ultrastable, high repetition-rate 2 μm and 3 μm fiber laser for seeding mid-IR OPCPA

W Hettel, G Golba, D Morrill, D Carlson, P Chang… - Optics …, 2024 - opg.optica.org
We report a compact and reliable ultrafast fiber laser system optimized for seeding a high
energy, 2 μm pumped, 3 μm wavelength optical parametric chirped pulse amplification to …

Phonon Hydrodynamic Transport: Observation of Thermal Wave-Like Flow and Second Sound Propagation in Graphene at 100 K

H Rezgui - ACS omega, 2023 - ACS Publications
Several experimental and theoretical investigations confirm the failure of the classical
Fourier's law in low-dimensional systems and ultrafast thermal transport. Hydrodynamic heat …

Entropic signature of resonant thermal transport: Ordered form of heat conduction

A Beardo, P Rawte, CN Tsai, MI Hussein - arXiv preprint arXiv:2404.15831, 2024 - arxiv.org
Thermal transport in crystals is influenced by chemistry, boundaries, and nanostructure. The
phonon band structure extracted from molecular-dynamics simulations provides an …

A thermodynamics-consistent spatiotemporally-nonlocal model for microstructure-dependent heat conduction

Y Zhang, D Nie, X Mao, LI Li - Applied Mathematics and Mechanics, 2024 - Springer
The spatiotemporally-nonlocal phenomena in heat conduction become significant but
challenging for metamaterials with artificial microstructures. However, the microstructure …

Thermal rectification induced by phonon hydrodynamics in asymmetric 2D microstructures

Z Zou, R Bai, X Li, B Xu, L Chen, C Liu, M Hao - Materials Today Physics, 2024 - Elsevier
A thermal diode/rectifier, where the thermal resistance is direction dependent, has always
been highly sought after and may find applications in potential thermal logic devices and …

A microstructure-emerged nonlocal homogenization method for the size-dependent heat transfer in thermal metamaterial structures

Y Zhang, Y Yang, B Zeng, D Nie, L Li - … Journal of Heat and Mass Transfer, 2025 - Elsevier
Although the classical multiscale heat transfer methods consider the pure microstructural
effects, they ignore the interactions between different microstructural units, resulting in …

[HTML][HTML] Residual strain optimization in 3D MOSFET structures for enhanced mobility via nanoscale heat transfer

JH Hong, MS Kang, I Ha, HL Park, K Park… - Journal of Applied …, 2025 - pubs.aip.org
This study addresses the optimization of strain in continuous MOSFET downscaling,
particularly at the nanoscale, where traditional Fourier models fail due to non-diffusive …

Low-density diamondlike amorphous carbon at nanostructured metal-diamond interfaces

B McBennett, Y Esashi, NW Jenkins, A Beardo… - Physical Review …, 2024 - APS
Next-generation nanoelectronic, energy, and quantum technologies require increasingly
stringent thermal, optical, mechanical, and electrical properties of component materials …

Nonclassical plasmonic response of laser-plasma-engineered ultrasmall nearly-monodispersed clean copper nanoparticles

J Patra, P Das, S Nanda, M Dandapat, U Tripathy… - Optics & Laser …, 2025 - Elsevier
Abstract Non-hazardous, by-product-free, green nanoengineering has attracted significant
attention due to its application in biomedicine such as nanoparticle-mediated drug delivery …

Anomalous size effect of thermal conductivity of two-dimensional dielectric materials

M Xu - Physica Scripta, 2023 - iopscience.iop.org
In this work, we find that two-dimensional characteristics of hydrodynamic phonon transports
in two-dimensional dielectric materials lead to the anomalous length dependency and even …