Controlling mass and energy diffusion with metamaterials

F Yang, Z Zhang, L Xu, Z Liu, P Jin, P Zhuang… - Reviews of Modern …, 2024 - APS
Diffusion driven by temperature or concentration gradients is a fundamental mechanism of
energy and mass transport that inherently differs from wave propagation in both physical …

A thermal–EM concentrator for enhancing EM signals and focusing heat fluxes simultaneously

H Chen, Y Liu, F Sun, Q Sun, X Wu… - Laser & Photonics …, 2024 - Wiley Online Library
The simultaneous concentration of electromagnetic (EM) waves and heat fluxes in the same
target region within an on‐chip system has substantial academic research importance and …

Predicting the temperature field of thermal cloaks in homogeneous isotropic multilayer materials based on deep learning

H Chen, X Tang, Z Liu, Z Liu, H Zhou - … Journal of Heat and Mass Transfer, 2024 - Elsevier
Thermal cloaks can realize thermal manipulation and have been widely applied in the
engineering field. Traditional methods, like the finite element method (FEM) and finite …

Shifty invisibility cloaks

J Courtial, J Bělín, M Soboňa, M Locher, T Tyc - Optics Express, 2023 - opg.optica.org
We recently presented what we believe are new cloaking strategies [Bělín et al., Opt.
Express 27, 37327 (2019) 10.1364/OE. 27.037327], abstracted from the properties of an …

[HTML][HTML] Tunable open Janus functional thermal device based on moving thermal conductive medium

K Chao, F Sun, H Chen, Y Liu, Z Chen, X Ma, Z Chen… - AIP Advances, 2023 - pubs.aip.org
The Janus functional thermal device (JFTD) can produce different thermal modulation effects
on the heat flow incident from different directions. To solve the problems of material …

On-chip omnidirectional electromagnetic-thermal cloak

Y Liu, H Chen, G Zhao, F Sun - iScience, 2024 - cell.com
Simultaneously guiding electromagnetic waves and heat flow at any incidence angle to
smoothly bypass some electromagnetic/thermal sensitive elements is a key factor to ensure …

A Thermal-Electric Cloak via Nonlinear Transformation

M Ahsan, F Sun - IEEE Photonics Journal, 2023 - ieeexplore.ieee.org
A thermal-electric invisibility cloaking is designed by a nonlinear transformation, which can
guide both electric current and heat flux around the concealed region and restore their …