Free-form and multi-physical metamaterials with forward conformality-assisted tracing

L Xu, G Dai, F Yang, J Liu, Y Zhou, J Wang… - Nature Computational …, 2024 - nature.com
Transformation theory, active control and inverse design have been mainstream in creating
free-form metamaterials. However, existing frameworks cannot simultaneously satisfy the …

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 …

Ultra-broadband absorber and perfect thermal emitter for high-efficiency solar energy absorption and conversion

H Yuan, Y Yi, Q Song, Z Yi, T Sun, C Tang, Q Zeng… - Renewable Energy, 2024 - Elsevier
This study proposes a pyramid-shaped solar absorber designed with multi-layered Ti-SiO 2
ring stacked. The structure achieves an average absorption efficiency of 98.03% over the …

High sensitivity and high figure of merit graphene mid-infrared multi-band tunable metamaterial perfect absorber

H Ma, W Zhang, T Sun, Q Song, Z Yi, P Wu… - Surfaces and …, 2024 - Elsevier
In the research of this paper, we have devised a mid-infrared band metamaterial perfect
absorber made of graphene material. The absorber is composed of a traditional three-layer …

[HTML][HTML] A three-band narrow-band terahertz perfect absorber for patch antennas and other sensors

X Wang, W Liu, Y Yi - Physics Letters A, 2024 - Elsevier
We have studied a multi-mode resonance and actively tunable high-sensitivity terahertz
perfect absorber using a microstructured Dirac semimetal. The absorber is composed of …

Multi-layer nanoring array-based ultra-wideband solar absorber for photothermal conversion

J Jiang, Y Yi, Q Song, Z Yi, C Ma, Q Zeng, T Sun… - Physica E: Low …, 2025 - Elsevier
In this work, based on the finite difference time domain method, we propose and investigate
an efficient nanoscale solar absorber based on multilayer nanorings. The absorber is made …

[HTML][HTML] The Numerical Simulation of the Transient Plane Heat Source Method to Measure the Thermophysical Properties of Materials

J Sun, S Zhang, P Shi, Z Yi, Y Yi, Q Zeng - Applied Sciences, 2025 - mdpi.com
The transient plane heat source method (TPS), also known as the hot disc method, is an
experimental method for determining the thermal transport properties of materials. The …

Minimum size for an illusion device

Z Liu, K Li, Y Zhang, F Liu - Physical Review Applied, 2024 - APS
The illusion effect requires the establishment of the same scattering properties.
Conventionally, the illusion effect is realized by a device that is larger than the target object …

High-efficiency analysis of electromagnetic-thermal effects for absorbing honeycomb based on transformation optics

Y Wang, K Wen, X Yue, P Chen, T Han, P Zhou… - Optics …, 2025 - opg.optica.org
Wave-absorbing honeycombs have garnered widespread attention due to their high-
efficiency absorption, ultra-wideband absorption, lightweight nature, and high load-carrying …

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 …