Zuojia Wang
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View article: Programmable Chiral Radiation via Spin‐Decoupled Metasurface with Integrated Compound Phases
Programmable Chiral Radiation via Spin‐Decoupled Metasurface with Integrated Compound Phases Open
Chiral radiation holds promise for applications in sensing, communications, and information processing. Recent advances in optical materials and metasurfaces have enabled unprecedented control over their spectral and momentum characteristi…
Nonreciprocal surface plasmonic neural network for decoupled bidirectional analogue computing Open
To address the burgeoning demand for computing capacity in artificial intelligence, researchers have explored optical neural networks that show advantages of ultrafast speed, low power consumption, ultra-high bandwidth, and high parallelis…
Nonreciprocal surface plasmonic neural network for decoupled bidirectional analogue computing Open
Machine learning algorithms enable computers to learn autonomously by emulating human intelligence, but they require considerable electronic computational resources, increasing costs for big data processing. To address the burgeoning deman…
High-Temperature Stealth Across Multi-Infrared and Microwave Bands with Efficient Radiative Thermal Management Open
High-temperature stealth is vital for enhancing the concealment, survivability, and longevity of critical assets. However, achieving stealth across multiple infrared bands—particularly in the short-wave infrared (SWIR) band—along with micr…
Geometric Amplitude Assisted Beamforming in Transverse-Twist Metasurfaces Open
The geometric phase that introduces the phase discontinuities by the twist of individual meta-atoms has attracted intensive interest in designing multifunctional planar metasurfaces. Typically, the twist axis aligns parallel to the plane o…
A kirigami-based reconfigurable metasurface for selective electromagnetic transmission modulation Open
Tunable three-dimensional (3D) electromagnetic metasurfaces are essential for achieving selective modulation of polarized waves, but they usually require complex designs and the use of smart materials, posing great implementation challenge…
Susceptibility Invariance and Duality‐Matching Condition for Perpendicular‐Motion Metasurface Open
Time‐varying metasurfaces have recently emerged as a promising platform to observe exotic wave behaviors in space‐time systems. In this paper, it theoretically reveals invariant susceptibility parameters for perpendicular‐moving metasurfac…
Statistical Localization of Electromagnetic Signals in Disordered Time-Varying Cavity Open
In this letter, we investigate the statistical properties of electromagnetic signals after different times of duration within one-dimensional local-disordered time-varying cavities, where both spatial and temporal disorders are added. Our …
View article: Broadband nonreciprocal gyromagnetic metasurface via magnetic Kerker-type dimers
Broadband nonreciprocal gyromagnetic metasurface via magnetic Kerker-type dimers Open
Optical nonreciprocity, stemming from the deviation of the Lorentz reciprocity theorem, holds significant interest in the realm of optics and electromagnetics. Here, we propose and experimentally demonstrate broadband nonreciprocal transmi…
Mid-infrared large-aperture metalens design verification and double-layer micro-optical system optimization Open
In this article, we explored the design and simulation techniques of large-aperture metalenses, and the optimization design methods of metalenses. For verification and experimental demonstration, a centimeter-scale aperture single-layer me…
Magnetic Field-Insensitive Anapole State in Gyromagnetic Media Open
In this paper, a metasurface consisting of periodic ferrite disks that shows insensitive responses to external biased magnetic field has been designed and numerically investigated. Microwave ferrite materials with high permittivity support…
View article: Roadmap on electromagnetic metamaterials and metasurfaces
Roadmap on electromagnetic metamaterials and metasurfaces Open
Artículo escrito por un elevado número de autores, solo se referencian el que aparece en primer lugar, el nombre del grupo de colaboración, si le hubiere, y los autores pertenecientes a la UAM
View article: Kirigami-Triggered Spoof Plasmonic Interconnects for Radiofrequency Elastronics
Kirigami-Triggered Spoof Plasmonic Interconnects for Radiofrequency Elastronics Open
The flexible and conformal interconnects for electronic systems as a potential signal transmission device have great prospects in body-worn or wearable applications. High-efficiency wave propagation and conformal structure deformation arou…
View article: Reconfigurable Meta-Radiator Based on Flexible Mechanically Controlled Current Distribution in Three-dimensional Space
Reconfigurable Meta-Radiator Based on Flexible Mechanically Controlled Current Distribution in Three-dimensional Space Open
In this paper, we provide an experimental proof-of-concept of this dynamic 3D current manipulation through a 3D-printed reconfigurable meta-radiator with periodically slotted current elements. By utilizing the working frequency and the mec…
View article: Polarization-Orthogonal Nondegenerate Plasmonic Higher-Order Topological States
Polarization-Orthogonal Nondegenerate Plasmonic Higher-Order Topological States Open
Photonic topological states, providing light-manipulation approaches in robust manners, have attracted intense attention. Connecting photonic topological states with far-field degrees of freedom (d.o.f.) has given rise to fruitful phenomen…
View article: Nonreciprocal coupling induced chiral absorption
Nonreciprocal coupling induced chiral absorption Open
In the past decades, metamaterial absorbers that show customizable absorption and reduced thicknesses have witnessed an impressive success in a variety of applications in light manipulation. Here, we study the nonreciprocal coupling effect…
Transformable Metasurfaces Enabled by Twisting Induced Nonlocality (Advanced Optical Materials 8/2023) Open
In article number 2202363, Hongsheng Chen, Zuojia Wang, and co-workers reveal the nonlocal effect in twisted electric dipoles and demonstrate its capability of non-volatile transformation on scattering. The proposed polarizability circles …
Topologically reconfigurable magnetic polaritons Open
Hyperbolic polaritons in extremely anisotropic materials have attracted intensive attention due to their exotic optical features. Recent advances in optical materials reveal unprecedented dispersion engineering of polaritons, resulting in …
View article: Broadband nonreciprocal spoof plasmonic phase shifter based on transverse Faraday effects
Broadband nonreciprocal spoof plasmonic phase shifter based on transverse Faraday effects Open
Spoof surface plasmon polaritons (SSPPs) have aroused widespread concern due to their strong ability in field confinement at low frequencies. For miniaturized integrated circuits, there is a pressing need for nonreciprocal spoof plasmonic …
View article: Generation of Airy beams in Smith–Purcell radiation
Generation of Airy beams in Smith–Purcell radiation Open
The metasurface has recently emerged as a powerful platform to engineer wave packets of free electron radiation at the mesoscale. Here, we propose that Airy beams can be generated when moving electrons interact with bianisotropic metasurfa…
Polarization-Orthogonal Nondegenerate Plasmonic Higher-Order Topological States Open
Photonic topological states, providing light-manipulation approaches in robust manners, have attracted intense attention. Connecting photonic topological states with far-field degrees of freedom(DoFs) has given rise to fruitful phenomena. …
Conformal hyperbolic optics Open
Hyperbolic metamaterials have attracted considerable interest in the research community for their peculiar ability to enhance control of electromagnetic waves' propagation. Although conformal transformation optics provides a unique platfor…
Bianisotropic origami metasurfaces for mechanically controlled asymmetric radiation Open
Bianisotropic metasurfaces have been attracting increasing attention due to their strong capability for magneto–electric coupling manipulation on electromagnetic fields. Bianisotropic effect is physically determined by the symmetries of st…
View article: Controlling asymmetric absorption of metasurfaces via non-Hermitian doping
Controlling asymmetric absorption of metasurfaces via non-Hermitian doping Open
Metasurfaces based on subwavelength resonators enable novel ways to manipulate the flow of light at optical interfaces. In pursuit of multifunctional or reconfigurable metadevices, efficient tuning of macroscopic performance with little st…
Ultrawideband chromatic aberration-free meta-mirrors Open
Chromatic aberration-free meta-devices (e.g., achromatic meta-devices and abnormal chromatic meta-devices) play an essential role in modern science and technology. However, current efforts suffer the issues of low efficiency, narrow operat…
Metasurface tessellation for reconfigurable electromagnetic scattering Open
Metasurfaces have attracted significant research interest owing to their unprecedented control over the spatial distributions of electromagnetic fields. Herein we propose the concept of metasurface tessellation to achieve reconfigurable sc…