Explanipedia

Research on the high heat flux removal technique of a lithium target for the AB-BNCT application Open

Xiaolong Wang, Jiangang Li, Jichao Wang, Xiancai Meng, Wei Xu , et al. · 2025

Reducing out-of-band radar cross-section of metasurface-based radome composites via beam-scattering mechanism Open

Jiaheng Yang, Yongqiang Pang, Yu Sun, Bingyue Qu, Huaibin Zheng , et al. · 2024

In this work, a metasurface-based radome composite (MRC) with customized electromagnetic (EM) functions is proposed. By employing a beam-scattering mechanism, high transmission at 2–4 GHz and significant radar cross-section (RCS) reduction…

Multifunctional integrated metamaterials for radar-infrared-visible compatible multispectral stealth Open

Zhen Meng, Dongqing Liu, Cuilian Xu, Jiafu Wang, Yongqiang Pang , et al. · 2024

Metamaterials offer exciting opportunities for developing multispectral stealth due to their unique electromagnetic properties. However, currently transparent radar-infrared-visible compatible stealth metamaterials typically involve comple…

Temperature-Adaptive reconfigurable chiral metamaterial for tailoring circular dichroism based on shape memory alloy Open

Lixin Jiang, Yongfeng Li, Lin Zheng, Hongya Chen, Qi Yuan , et al. · 2022

Self-adaptable materials with autonomous morphological transformation by sensing environmental changes have emerged as one of the most promising but challenging approaches for various chiral devices. Unlike previous work on reconfigurable …

Digital Light Processing 3D-Printed Ceramic Metamaterials for Electromagnetic Wave Absorption Open

Rui Zhou, Yansong Wang, Ziyu Liu, Yongqiang Pang, Jianxin Chen , et al. · 2022

Coupling-inspired metasurfaces for polarization-correlation customizable absorption Open

Yongfeng Li, Yongqiang Pang, Lin Zheng, Hongya Chen, Mingde Feng , et al. · 2021

Polarization-correlation customizable metasurface absorbers based on circular dichroism (CD) meta-atoms were proposed in this paper, of which the polarization-correlation can be altered by controlling the coupling effect between the CD met…

Quasi-continuous linear phase-gradient metamaterial based on conformal spoof surface plasmon polaritons Open

Yipeng Zhai, Jiafu Wang, Tonghao Liu, Yuxiang Jia, Ruichao Zhu , et al. · 2021

In this work, we propose a method of achieving quasi-continuous linear phase gradient for transmitted waves based on conformal spoof surface plasmon polariton (SSPP). To this end, a SSPP structure with high transmission is firstly designed…

Wideband RCS reduction of thin metallic edges mediated by spoof surface plasmon polaritons Open

Xinghua Li, Mingde Feng, Jiafu Wang, Xinmin Fu, Yajuan Han , et al. · 2021

The back-scattering from front edge diffraction contributes significantly to mono-static radar cross section under TE-polarization when the specular reflection of an object is eliminated by elaborate shaping. With the aim to suppress the b…

Wideband Absorption at Low Microwave Frequencies Assisted by Magnetic Squeezing in Metamaterials Open

Zhenxu Wang, Jiafu Wang, Yajuan Han, Ya Fan, Xinmin Fu , et al. · 2020

In this paper, the magnetic squeezing effect in metamaterials is explored and applied to achieve wideband absorption in low-frequency microwave bands. To this end, a metamaterial absorber (MA) is proposed, which consists of a square lattic…

Planar multi-angle retro-reflectors based on the wave-vector-reversion of spoof surface plasmon polaritons Open

Yuxiang Jia, Jiafu Wang, Jie Yang, Yueyu Meng, Yajuan Han , et al. · 2020

Spoof surface plasmon polariton (SSPP) is kind of sub-wavelength electromagnetic (EM) mode, which is favorable for miniaturization and thinning of EM devices. In this paper, we propose a method of designing thin planar retro-reflector that…

Overcome chromatism of metasurface via Greedy Algorithm empowered by self-organizing map neural network Open

Ruichao Zhu, Jiafu Wang, Tianshuo Qiu, Sai Sui, Yajuan Han , et al. · 2020

Chromatism generally exists in most metasurfaces. Because of this, the deflected angle of metasurface reflectors usually varies with frequency. This inevitably hinders wide applications of metasurfaces to broadband signal scenarios. Theref…

Multistage dispersion engineering in a three-dimensional plasmonic structure for outstanding broadband absorption Open

Yang Shen, Jieqiu Zhang, Jiafu Wang, Yongqiang Pang, Hua Ma , et al. · 2019

In this paper, a comprehensive scheme of plasmonic absorbing structure (PAS) based on multistage dispersion engineering is proposed which can effectively integrate more multiple adjacent resonances for outstanding low-frequency absorption …

Hybrid Metasurfaces for Infrared-Multiband Radar Stealth-Compatible Materials Applications Open

Cuilian Xu, Binke Wang, Yongqiang Pang, Jiafu Wang, Mingbao Yan , et al. · 2019

The compatible stealth functionality in the infrared (IR) and radar wave bands is the most important research topic in the field of stealth material technology. Here, a new hybrid metasurface (HMS) for infrared-multiband radar stealth-comp…

An FSS-Backed Dual-Band Reflective Polarization Conversion Metasurface Open

Mingbao Yan, Jiafu Wang, Yongqiang Pang, Cuilian Xu, Hongya Chen , et al. · 2019

In this paper, a novel design of a co-polarized transmission window within the cross-polarized reflection band of a polarization converted meta-surface (PCM) is presented. First, a dual-band reflective polarization converted meta-surface i…

Recent developments of metamaterials/metasurfaces for RCS reduction Open

Ya Fan, Jiafu Wang, Xinmin Fu, Yongfeng Li, Yongqiang Pang , et al. · 2019

In this paper, recent developments of metamaterials and metasurfaces for RCS reduction are reviewed, including basic theory, working principle, design formula, and experimental verification. Super-thin cloaks mediated by metasurfaces can c…

Transparent and broadband absorption-diffusion-integrated low-scattering metamaterial by standing-up lattice Open

Yang Shen, Jieqiu Zhang, Lihao Shen, Sai Sui, Yongqiang Pang , et al. · 2018

In this paper, a transparent absorption-diffusion-integrated metamaterial (ADMM) based on standing-up lattice structure is proposed which takes full advantage of electromagnetic absorption and destructive interference simultaneously for th…

Multifunctional sandwich structure designed for broadband reflection reduction Open

Lihao Shen, Yongqiang Pang, Leilei Yan, Quan Li, Shaobo Qu · 2018

A light-weight sandwich structure is designed in this paper to achieve the broadband reflection reduction based on scattering cancellation. The multifunctional sandwich structure is composed of checkerboard metasurface (MS), foam core and …

Broadband radar absorbing sandwich structures with enhanced mechanical properties Open

Lihao Shen, Yongqiang Pang, Leilei Yan, Yang Shen, Zhuo Xu , et al. · 2018

Foam sandwich structures reinforced with the fiber column arrays are proposed to achieve broadband absorption at microwave frequencies as well as good mechanical properties. To achieve the microwave absorption, two layers of resistive film…

Design of an absorption–transmission-integrated frequency selective surface using a waveguide array Open

Quan Li, Yongqiang Pang, Yang Li, Lihao Shen, Mingbao Yan , et al. · 2018

A hybrid frequency selective surface (FSS) with low-frequency absorption and high-frequency transmission is designed and demonstrated experimentally. The waveguide array with the spatial filtering characteristics of low-frequency reflectio…

Transparent broadband metamaterial absorber enhanced by water-substrate incorporation Open

Yang Shen, Jieqiu Zhang, Yongqiang Pang, Jiafu Wang, Hua Ma , et al. · 2018

In this paper, a transparent metamaterial absorber (MA) loaded with water substrate is presented, which can simultaneously achieve enhanced broadband microwave absorption and tunable infrared radiation. As a proof, the indium tin oxide (IT…

Hybrid metasurfaces for microwave reflection and infrared emission reduction Open

Yongqiang Pang, Yongfeng Li, Mingbao Yan, Dongqing Liu, Jiafu Wang , et al. · 2018

Controlling of electromagnetic wave radiation is of great importance in many fields. In this work, a hybrid metasurface (HMS) is designed to simultaneously reduce the microwave reflection and the infrared emission. The HMS is composed of t…

Thermally Tunable Ultra-wideband Metamaterial Absorbers based on Three-dimensional Water-substrate construction Open

Yang Shen, Jieqiu Zhang, Yongqiang Pang, Lin Zheng, Jiafu Wang , et al. · 2018

Optical transparent infrared high absorption metamaterial absorbers Open

Jingfan Yang, Cuilian Xu, Shaobo Qu, Hua Ma, Jiafu Wang , et al. · 2018

In this work, an optical transparent infrared high absorption metamaterial absorber is proposed based on indium tin oxide (ITO) substrate. Due to the fact that ITO holds high reflectivity property in infrared region while transparent in op…

Broadband absorbent materials based on topology optimization design Open

Mo Man-Man, Ma Wu-Wei, Yongqiang Pang, Runhua Chen, Xiaomei Zhang , et al. · 2018

In this paper, we present a kind of broadband absorbent material. The broadband absorbent material is designed based on topology optimization and tested. The optimizing of metamaterials with a genetic algorithm has become one of the most e…

Retro-reflective metasurfaces for backscattering enhancement under oblique incidence Open

Yuxiang Jia, Jiafu Wang, Yongfeng Li, Yongqiang Pang, Jie Yang , et al. · 2017

In this letter, we propose the design of retro-reflective metasurfaces for enhancing backscattering under oblique incidence. Through reflective phase profile design along the surface, an equivalent wave-vector can be generated, with double…

A reflective-backing-free metamaterial absorber with broadband response Open

Cuilian Xu, Shaobo Qu, Jiafu Wang, Mingbao Yan, Yongqiang Pang , et al. · 2017

In this paper, we propose a polarization-independent and broadband perfect infrared (IR) metamaterial absorber (MA) without reflective backing. The proposed absorber is a periodic meta-atom array consisting of metal-dielectric-multilayer t…

Wideband, wide-angle coding phase gradient metasurfaces based on Pancharatnam-Berry phase Open

Qiqi Zheng, Yongfeng Li, Jieqiu Zhang, Hua Ma, Jiafu Wang , et al. · 2017

A new concept of the coding phase gradient metasurface (CPGM) is proposed, which is constructed using the phase gradient metasurface as the coding elements. Different from the previous coding metasurface (CM), both the coding sequences and…

High-efficiency tri-band quasi-continuous phase gradient metamaterials based on spoof surface plasmon polaritons Open

Yongfeng Li, Hua Ma, Jiafu Wang, Yongqiang Pang, Qiqi Zheng , et al. · 2017

A high-efficiency tri-band quasi-continuous phase gradient metamaterial is designed and demonstrated based on spoof surface plasmon polaritons (SSPPs). High-efficiency polarizaiton conversion transmission is firstly achieved via tailoring …

Microwave birefringent metamaterials for polarization conversion based on spoof surface plasmon polariton modes Open

Yongfeng Li, Jieqiu Zhang, Hua Ma, Jiafu Wang, Yongqiang Pang , et al. · 2016

An extremely wideband and lightweight metamaterial absorber Open

Yang Shen, Zhibin Pei, Yongqiang Pang, Jiafu Wang, Anxue Zhang , et al. · 2015

This paper presents a three-dimensional microwave metamaterial absorber based on the stand-up resistive film patch array. The absorber has wideband absorption, lightweight, and polarization-independent properties. Our design comes from the…

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