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View article: Design of ultra-wideband absorbing metasurface driven by genetic algorithm via gradient impedance matching
Design of ultra-wideband absorbing metasurface driven by genetic algorithm via gradient impedance matching Open
To address the urgent demand for broadband electromagnetic wave absorption in modern devices, this study proposes an innovative design method for ultra-wideband absorbing metasurfaces, based on the impedance matching principle and driven b…
View article: High-temperature-resistant wideband absorbing metasurface integrated optimization design
High-temperature-resistant wideband absorbing metasurface integrated optimization design Open
Microwave devices sometimes need to operate amid complex electromagnetic interference and other external disturbances, which puts forward more stringent requirements for electromagnetic protection and thermal protection. Traditional metasu…
View article: Stimulator-multiplexing framework of microwave-infrared compatible reconfigurable metasurface integrated with LED array
Stimulator-multiplexing framework of microwave-infrared compatible reconfigurable metasurface integrated with LED array Open
Metasurface can accurately control and manipulate electromagnetic (EM) waves with high degree of freedom, which is mainly due to their subwavelength structures and functional arrangements. However, most reconfigurable metasurfaces are curr…
View article: A New Type Microwave Absorption Materials: Metal–Organic‐Frameworks (MOFs) Used as Non‐Conductive Material Combination with P‐C‐800
A New Type Microwave Absorption Materials: Metal–Organic‐Frameworks (MOFs) Used as Non‐Conductive Material Combination with P‐C‐800 Open
Metal–Organic‐Frameworks (MOFs) are commonly used as microwave‐absorbing materials after pyrolysis treatment. Rare researchers treat MOFs as non‐conductive materials and use them as absorbing materials directly. In this paper, MOFs@P‐C‐800…
View article: Multifunctional Metasurface Design via Physics‐Simplified Machine Learning
Multifunctional Metasurface Design via Physics‐Simplified Machine Learning Open
Metasurface can manipulate electromagnetic (EM) waves flexibly, which provides the basis for functional integration. Recently, the efficient machine‐learning‐assisted methods have attracted intensive attentions in multifunctional metasurfa…
View article: Achiral light-controlled coding metasurfaces with multi-channel electromagnetic control
Achiral light-controlled coding metasurfaces with multi-channel electromagnetic control Open
Programmable digital coding metasurfaces (PDCMs) can manipulate electromagnetic waves with high degrees of freedom, significantly enriching metasurface designs. However, most PDCMs are limited to the control of a single polarization, which…
View article: Bayesian-neural-network accelerated design of multispectral-compatible camouflage layer with wide-band microwave absorption, customized infrared emission and visible transparency
Bayesian-neural-network accelerated design of multispectral-compatible camouflage layer with wide-band microwave absorption, customized infrared emission and visible transparency Open
Metasurfaces with customizable multi-spectrum compatibility have attracted a great deal of attention due to the increasing applications of stealth and camouflage. Compared with single-spectrum and fixed-scene camouflage metasurfaces, a cam…
View article: Reconfigurable metasurface design via coplanar self-biasing structure
Reconfigurable metasurface design via coplanar self-biasing structure Open
Reconfigurable metasurface enriches the functional integrated design into the originally limited space. Electrical control, through the external power supply to control the electromagnetic response control, is a common and simple control m…
View article: Optically transparent frequency-selective thermal radiator based on metamaterials
Optically transparent frequency-selective thermal radiator based on metamaterials Open
Metamaterials provide amazing opportunities for developing frequency selective radiation because of their unique electromagnetic resonance properties. However most frequency-selective thermal radiation metamaterials currently do not have a…
View article: Pomb@Co3O4-based composites for ultra-wideband microwave absorption: A multi-scale perspective from micro-, meso- and meta-structure
Pomb@Co3O4-based composites for ultra-wideband microwave absorption: A multi-scale perspective from micro-, meso- and meta-structure Open
Microwave absorbing materials (MAMs) are used to prevent electromagnetic pollution and enhance equipment stealth. However, their limited absorption intensity and narrow effective bandwidth restrict their applicability. MAMs with a single a…
View article: Noninvasive inset-integrated meta-atom for achieving single-layer metasurface simultaneously with coded microwave reflectivity and digitalized infrared emissivity
Noninvasive inset-integrated meta-atom for achieving single-layer metasurface simultaneously with coded microwave reflectivity and digitalized infrared emissivity Open
With the rapid improvement of equipment integration technology, multi-spectrum detectors are integrated into compact volumes and widely used for object detection. Confront with this challenge, it is essential to propose a strategy to desig…
View article: Simplistic framework of single-pixel-programmable metasurfaces integrated with capsuled LED array
Simplistic framework of single-pixel-programmable metasurfaces integrated with capsuled LED array Open
Coding metasurfaces can manipulate electromagnetic wave in real time with high degree of freedom, the fascinating properties of which enrich the metasurface design with a wide range of application prospects. However, most of the coding met…
View article: Simplistic framework of single-pixel-programmable metasurfaces integrated with capsuled LED array
Simplistic framework of single-pixel-programmable metasurfaces integrated with capsuled LED array Open
Coding metasurfaces can manipulate electromagnetic wave in real time with high degree of freedom, the fascinating properties of which enrich the metasurface design with a wide range of application prospects. However, most of the coding met…
View article: Chameleon-like intelligent camouflage metasurface
Chameleon-like intelligent camouflage metasurface Open
Humans have been long dreaming of obtaining the ability of changing electromagnetic (EM) attributes intelligently according to the environment so as to camouflage just as chameleons do. Thanks to the unprecedented high degree of freedom in…
View article: Reflection-type 1-bit coding metasurface based on polarization conversion for broadband RCS reduction
Reflection-type 1-bit coding metasurface based on polarization conversion for broadband RCS reduction Open
This paper proposed a 1-bit coding metasurface which based on polarization conversion for broadband RCS reduction. The coding metasurface were composed of digital ‘0’ and ‘1’ elements which formed by two semicircle structure and its mirror…
View article: Reconfigurable phase-modulated metasurfaces via rotating adjustable resistor
Reconfigurable phase-modulated metasurfaces via rotating adjustable resistor Open
Reconfigurable metasurfaces have enriched metasurface design with a wide range of application prospects. However, traditional reconfigurable phase-modulated metasurfaces primarily rely on active devices such as diodes to change the resonan…
View article: Multi-field-sensing metasurface with robust self-adaptive reconfigurability
Multi-field-sensing metasurface with robust self-adaptive reconfigurability Open
The continuous increase in communication capacity is accompanied by an increase in transmission frequency, which creates new demands on the transmission efficiency in modern. Signal relay transmission can increase the transmission distance…
View article: Polarization-independent quadri-channel vortex beam generator based on transmissive coding metasurface
Polarization-independent quadri-channel vortex beam generator based on transmissive coding metasurface Open
In the 1990s, it was recognized that light beams carrying orbital angular momentum (OAM) have benefited applications ranging from optical manipulation to quantum information processing. In recent years, attention has been directed towards …
View article: Genetic-algorithm-empowered metasurface design: simultaneous realization of high microwave frequency-selection and low infrared surface-emissivity
Genetic-algorithm-empowered metasurface design: simultaneous realization of high microwave frequency-selection and low infrared surface-emissivity Open
With the improvement of equipment integration, it is difficult to meet the increasing functional requirements with the function of a single spectrum. In this work, a multispectral functional metasurface (MFM) is designed to achieve multisp…
View article: Phase-to-pattern inverse design paradigm for fast realization of functional metasurfaces via transfer learning
Phase-to-pattern inverse design paradigm for fast realization of functional metasurfaces via transfer learning Open
Metasurfaces have provided unprecedented freedom for manipulating electromagnetic waves. In metasurface design, massive meta-atoms have to be optimized to produce the desired phase profiles, which is time-consuming and sometimes prohibitiv…
View article: Wideband RCS reduction of thin metallic edges mediated by spoof surface plasmon polaritons
Wideband RCS reduction of thin metallic edges mediated by spoof surface plasmon polaritons Open
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…
View article: Overcome chromatism of metasurface via Greedy Algorithm empowered by self-organizing map neural network
Overcome chromatism of metasurface via Greedy Algorithm empowered by self-organizing map neural network Open
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…
View article: Wideband Absorbing Plasmonic Structures via Profile Optimization Based on Genetic Algorithm
Wideband Absorbing Plasmonic Structures via Profile Optimization Based on Genetic Algorithm Open
Plasmonic structures that support the spoof surface plasmon polariton (SSPP) mode can be tailored to achieve strong absorption of electromagnetic (EM) waves. In particular, the profile of an absorbing plasmonic structure (APS) plays an imp…
View article: Deep Learning: A Rapid and Efficient Route to Automatic Metasurface Design
Deep Learning: A Rapid and Efficient Route to Automatic Metasurface Design Open
Metasurfaces provide unprecedented routes to manipulations on electromagnetic waves, which can realize many exotic functionalities. Despite the rapid development of metasurfaces in recent years, the design process of metasurface is still t…
View article: Multi-Beam Metasurface Antenna by Combining Phase Gradients and Coding Sequences
Multi-Beam Metasurface Antenna by Combining Phase Gradients and Coding Sequences Open
In this paper, we propose a strategy to achieve a single-feed multi-beam metasurface antenna by combining phase gradient and coding sequence. Theoretically, the multi-beam antennas with various far-field patterns can be realized via superi…
View article: A Broadband Wide-Angle Synthetical Absorber Designed by Topology Optimization of Resistance Surface and Metal Wires
A Broadband Wide-Angle Synthetical Absorber Designed by Topology Optimization of Resistance Surface and Metal Wires Open
In this paper, the design of a synthetical absorber with topology optimization resistance frequency selective surface and metal wires array structure is proposed. This design attempts to provide a broadband strong absorption over wide-angl…
View article: Transparent and broadband absorption-diffusion-integrated low-scattering metamaterial by standing-up lattice
Transparent and broadband absorption-diffusion-integrated low-scattering metamaterial by standing-up lattice Open
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…
View article: Fast optimization method of designing a wideband metasurface without using the Pancharatnam–Berry phase
Fast optimization method of designing a wideband metasurface without using the Pancharatnam–Berry phase Open
Arbitrary control of electromagnetic waves remains a significant challenge although it promises many important applications. Here, we proposed a fast optimization method of designing a wideband metasurface without using the Pancharatnam-Be…
View article: Wideband, wide-angle coding phase gradient metasurfaces based on Pancharatnam-Berry phase
Wideband, wide-angle coding phase gradient metasurfaces based on Pancharatnam-Berry phase Open
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…