activity
20232026
most citedExperimental demonstration of a thermal-EM concentrator for enhancing EM signals and converging heat fluxes simultaneously

12 citations · 34 across the 13 of their papers we have counts for

collaborators

13 papers

physics.optics2026

Breaking the trade-off between invisibility and sensitivity in electromagnetic sensing

Yichao Liu, Jiaxue Zhou, Weifeng Han +6

Weak electromagnetic signals demand highly sensitive sensors, yet increasing a sensor's sensitivity inevitably strengthens its interaction with the surrounding field, producing sca…

physics.optics2026

Cloaking of Arbitrarily Shaped Large-Scale Objects Through the Injection of Electromagnetic Invisibility Genes

Zirui Xie, Fei Sun, Yichao Liu +3

Full-space electromagnetic invisibility mainly includes light-bending and scattering-cancellation cloaking. Light-bending cloaking causes double-blind phenomenon and is incompatibl…

physics.app-ph2026

Decoupling heat and electricity: A thermal invisible gateway

Jiahao Li, Fei Sun, Yichao Liu +4

The Wiedemann-Franz law couples electrical and thermal conductivity, making high electrical conduction with low thermal conduction a major challenge. To overcome this, we designed…

physics.optics2026

Deep Learning-Enabled Invisible Electromagnetic Scattering Amplifier

Qike Xie, Qin Liao, Xiaofan Ji +2

With the rapid development of micro-electro-mechanical systems, electrically small micro-targets, such as subwavelength micro unmanned aerial vehicles and bionic mosquito robots, e…

physics.optics2025

Broadband Simultaneous Beam Steering and Compressing Device Based on Subwavelength Protrusion Metallic Tunnels

Dongguo Zhang, Fei Sun, Qin Liao +2

Beam steering and beamwidth compressing play a role in steering the beam and narrowing its half-power beamwidth, respectively, which are both widely applied in extending the effect…

physics.app-ph2025

Thermal superscatterer: amplification of thermal scattering signatures for arbitrarily shaped thermal materials

Yichao Liu, Yawen Qi, Fei Sun +7

The concept of superscattering is extended to the thermal field through the design of a thermal superscatterer based on transformation thermodynamics. A small thermal scatterer of…

physics.optics2025

Implementation of ultra-broadband optical null media via space-folding

Yichao Liu, Jiale Li, Fei Sun +3

Optical null medium (ONM) has garnered significant attention in electromagnetic wave manipulation. However, existing ONM implementations suffer from either narrow operational bandw…

physics.optics2025

Broadband source-surrounded cloak for on-chip antenna radiation pattern protection

Hanchuan Chen, Fei Sun, Yichao Liu +3

As the frequency range of electromagnetic wave communication continues to expand and the integration of integrated circuits increases, electromagnetic waves emitted by on-chip ante…

cs.CE2024★ 3 cited

Ultra-broadband acoustic absorber based on periodic acoustic rigid-metaporous composite array

Dongguo Zhang, Fei Sun, Yichao Liu

To address the increasingly serious issue of noise pollution, we propose an ultra-broadband and wide-angle acoustic absorber based on a periodic acoustic rigid-metaporous composite…

physics.app-ph2024★ 4 cited

Broadband planar electromagnetic hyper-lens with uniform magnification in air

Ran Sun, Fei Sun, Hanchuan Chen +2

A planar hyper-lens, capable of creating sub-wavelength imaging for broadband electromagnetic wave, is designed based on electromagnetic null medium. Subsequently, a scheme for the…

physics.gen-ph2024★ 12 cited

Experimental demonstration of a thermal-EM concentrator for enhancing EM signals and converging heat fluxes simultaneously

Hanchuan Chen, Yichao Liu, Fei Sun +3

Simultaneously concentrating EM waves and heat fluxes to the same target region within an on-chip system carries substantial academic research importance and practical application…

physics.app-ph2024★ 4 cited

Tunable uniform field enhancement in a subwavelength air pillar by photonic doping in epsilon-near-zero medium

Fei Sun, Jinyuan Shan, Yichao Liu

In this study, a novel electric field compressor is proposed by doping a metal-air-metal pillar in epsilon-near-zero medium within a metallic waveguide, which effectively enhances…

physics.app-ph2023★ 11 cited

On-chip omnidirectional electromagnetic-thermal cloak

Yichao Liu, Hanchuan Chen, Gang Zhao +1

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 effic…