Directly wireless communication of human minds via non-invasive...
AbstractBrain-computer interfaces (BCIs), invasive or non-invasive, have projected unparalleled vision and promise for assisting patients in need to better their interaction with the surroundings....
View ArticleA metasurface-based light-to-microwave transmitter for hybrid wireless...
AbstractSignal conversion plays an important role in many applications such as communication, sensing, and imaging. Realizing signal conversion between optical and microwave frequencies is a crucial...
View ArticleExtensible on-chip mode manipulations based on metamaterials
AbstractAn extensible framework is proposed for on-chip spatial-mode manipulations based on metamaterial building blocks, which enables the excitation of arbitrarily high-order spatial modes in silicon...
View ArticleIntelligent wireless walls for contactless in-home monitoring
AbstractHuman activity monitoring is an exciting research area to assist independent living among disabled and elderly population. Various techniques have been proposed to recognise human activities,...
View ArticlePushing the limits of remote RF sensing by reading lips under the face mask
AbstractThe problem of Lip-reading has become an important research challenge in recent years. The goal is to recognise speech from lip movements. Most of the Lip-reading technologies developed so far...
View ArticleFrequency-modulated continuous waves controlled by space-time-coding...
AbstractThe rapid development of space-time-coding metasurfaces (STCMs) offers a new avenue to manipulate spatial electromagnetic beams, waveforms, and frequency spectra simultaneously with high...
View ArticleSideband-free space–time-coding metasurface antennas
AbstractApplications such as microwave wireless communications, optical light fidelity, and light detection and ranging systems require advanced interfaces that can couple guided waves from in-plane...
View ArticleIntelligent metasurface system for automatic tracking of moving targets and...
AbstractThe fifth-generation (5G) wireless communication has an urgent need for target tracking. Digital programmable metasurface (DPM) may offer an intelligent and efficient solution owing to its...
View ArticleProgrammable surface plasmonic neural networks for microwave detection and...
AbstractA range of alternative approaches to traditional digital hardware have been explored for the implementation of artificial neural networks, including optical neural networks and diffractive deep...
View ArticleOptically and radiofrequency-transparent metadevices based on...
AbstractTransparent metadevices could equip electronic systems with unique functionalities such as anti-interference and stealth capabilities. However, optically transparent devices currently rely on...
View ArticleMetasurface-enabled smart wireless attacks at the physical layer
AbstractIn current wireless communication systems, sophisticated attack strategies at the physical layer—the electromagnetic wave signals carrying the information—leave traces in the physical...
View ArticleA universal metasurface antenna to manipulate all fundamental characteristics...
AbstractMetasurfaces have promising potential to revolutionize a variety of photonic and electronic device technologies. However, metasurfaces that can simultaneously and independently control all...
View ArticleManipulations of multi-frequency waves and signals via multi-partition...
AbstractManipulations of multiple carrier frequencies are especially important in a variety of fields like radar detection and wireless communications. In conventional radio-frequency architecture, the...
View ArticleHigh-performance cost efficient simultaneous wireless information and power...
AbstractProgrammable metasurfaces present significant capabilities in manipulating electromagnetic waves, making them a promising candidate for simultaneous wireless information and power transfer...
View ArticleIntroduction to Electromagnetic Metamaterials and Metasurfaces
AbstractElectromagnetic metamaterials/metasurfaces have long captivated the increasing interest and popularity in flexibly manipulating electromagnetic waves and gradually developed into a novel...
View ArticleInformation Metamaterials and Metasurfaces
AbstractOver a long time since the proposal of metamaterials, their exotic EM properties have been conventionally characterized by continuous effective medium parameters. That is to say, the theories...
View ArticleSummary
AbstractElectromagnetic metamaterials/metasurfaces have witnessed a spectacular development. The unthinkable manipulation ability of electromagnetic waves makes metamaterials/metasurfaces a promising...
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Intelligent neuromorphic computing based on nanophotonics and metamaterials
AbstractWith the rapid development of artificial intelligence and computing chips approaching the bottleneck of power consumption and computing power, the research on intelligent computing hardware...
View ArticleFlexible and wearable battery-free backscatter wireless communication system...
AbstractWireless imaging, equipped with ultralow power wireless communications and energy harvesting (EH) capabilities, have emerged as battery-free and sustainable solutions. However, the challenge of...
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