📡 Fascinating new research on #Flexible #Intelligent #Metasurfaces that literally morph their shape to optimize wireless signals!
Achieves 9.8dB improvement in #channel #estimation by bending antenna elements in real-time. ieeexplore.ieee.org/abstract/doc...
#WirelessTech #6G #Metasurface
🚀 New research on #Stacked #Intelligent #Metasurfaces for #6G! Multi-layer wave-domain processing using #statistical #CSI cuts overhead dramatically while boosting spectral efficiency. Game-changer for scalable wireless networks! 📡✨
arxiv.org/pdf/2405.18920
#6G #WirelessTech #Research
#OEA_highlight Emerging landscape of photonic bound states in the continuum for next-generation metadevices doi.org/10.29026/oea... by #Jinghua_Teng #Son_Tung_Ha @ASTARsg #bound_state_in_the_continuum #BIC #metasurfaces #devices #nanophotonics #optoelectronics
🎯 Breakthrough: #Stacked #intelligent #metasurfaces boost #6G #sensing+comms! Team built real hardware with 3-layer RIS, achieving 7dB gain & 61% better target detection. Multi-layer > single-layer confirmed! 🚀 #ISAC #Sensing
Paper: arxiv.org/abs/2405.01104
The team from BUPT introduces Dual-Polarized SIM (DPSIM)—a game-changing architecture that independently processes signals across two orthogonal polarizations.
📄 Full paper: arxiv.org/pdf/2505.20805
#6G #WirelessCommunications #MIMO #Metasurfaces #StackedIntelligentMetasurface #SIM
#OEA_highlight Pixelated BIC metasurfaces for terahertz integrated sensing and imaging doi.org/10.29026/oea... by Prof. #Ye_Zhou @sjtu1896 #Longqing_Cong @SUSTechSZ #bound_states_in_continuum #BIC #pixelated #metasurfaces #terahertz #photonics #imaging #sensing
📡 How many layers does a #Stacked #Intelligent #Metasurface need?
New paper: just 2–5 layers hits the sweet spot for both energy & spectral efficiency — with 80% EE gains over digital-only precoding.
#SIM #GreenCommunications #Metasurfaces #6G #WirelessComms arxiv.org/pdf/2504.15737
📡 New 6G research: a MIMO channel model with #Stacked #Intelligent #Metasurfaces for high-mobility comms (#V2X, #LEO, #drones). Optimized SIMs close the gap between #OFDM, #OTFS & #AFDM. Smart surfaces, smarter signals. Full paper available: arxiv.org/pdf/2501.07724
🚀 Breakthrough in 6G wireless! Researchers introduce meta-fiber-enhanced intelligent surfaces, slashing layers from 7→2 while boosting capacity 25% & cutting energy loss 52%→19%. Game-changer for next-gen networks! 📡✨
Full paper: ieeexplore.ieee.org/document/111...
#6G #Metasurfaces #SIM #Wireless
Reconfigurable Metasurface-Enabled AIoT Framework for Intelligent and Sustainable Smart Cities
by Shubham Gupta and Suhaib Ahmed
Eng. Proc. 2026, 124(1), 59; www.mdpi.com/2673-4591/12...
#smart #cities; reconfigurable #metasurfaces; AIoT; edge #AI; intelligent sensing; #energy-efficient systems
#OEA_highlight Ambient-energy-driven space-time-coding metasurface for space-frequency-division multiplexing wireless communications doi.org/10.29026/oea... By Prof. #Tie_Jun_Cui #Wei_Xiang_Jiang @SEU_CN_Official #programmable #metasurfaces #energy #harvesting #self_powered #wireless_communications
#OEA_highlight Ambient-energy-driven space-time-coding metasurface for space-frequency-division multiplexing wireless communications doi.org/10.29026/oea... by Prof. #Tie_Jun_Cui #Wei_Xiang_Jiang @SoutheastUni #programmable #metasurfaces #energy #harvesting #self_powered #wireless_communications
#OEA_highlight High-efficiency infrared upconversion imaging with nonlinear silicon metasurfaces empowered by quasi-bound states in the continuum doi.org/10.29026/oea... by #Jumin_Qiu #Qiegen_Liu #Shuyuan_Xiao @NCUniv1921 #infrared #upconversion #imaging #nonlinear #metasurfaces #BIC
#OEA_highlight Electric-field-induced second-harmonic generation doi.org/10.29026/oea... by Prof. #Mingzhao_Song #Andrey_Bogdanov @xyl85615557 #EFISH #metasurface #microresonator #vdW #nonlinear #nanophotonics #CPE #metasurfaces
Researchers have demonstrated how #metasurfaces could lead to large-scale #quantum #computing.
In new work, a team used metasurfaces to create arrays of optical tweezers that could trap hundreds of thousands of neutral atoms.
Read the OPN story: https://bit.ly/4bbHRL4 💡 ⚛️
#OES_highlight Integrated metasurface-freeform system enabled multi-focal planes augmented reality display doi.org/10.29026/oes... by Prof. #Yongtian_Wang #Tong_Yang #Lingling_Huang @BIT1940 #augmented_reality #AR #metasurfaces #freeform #display #polarization #multiplexing
Check out this new tutorial in #OPG_AOP: Fundamentals to emerging concepts and applications of metasurfaces for flat optics: a tutorial https://bit.ly/4rzSJI6 #Metasurfaces #Photonics
#OES_highlight Research progress on generating perfect vortex beams based on metasurfaces doi.org/10.29026/oes... by Prof. #Manna_Gu Xufeng_Jing @CJLU_China #metasurfaces #optics #devices #vortex #vortex_beams
#OES_highlight Noncommutative metasurfaces enabled diverse quantum path entanglement of structured photons doi.org/10.29026/oes... by Prof. #Hailu_Luo @Hunan University #noncommutative #metasurfaces #photons #path_entanglement #entanglement
Via #OPG_JOSA_A: Dynamic display full-space spin-decoupled four-channel metasurface hologram based on photosensitive silicon https://bit.ly/4hkHQW7 #HolographicDisplays #Metasurfaces
✨Control light with atom-thin surfaces! Metasurfaces: nano-engineered layers reshaping optics & paving the way for future tech. 💡 #metasurfaces
Source: phys.org/news/2025-10-hybrid-meta...
#OEA_highlight Meta-lens digital image correlation www.oejournal.org/oea/article/... by Prof. #Mu_Ku_Chen @CityUHongKong #Fei_Qi #Shengxian_Shi @sjtu1896 #meta_lens #stereo #DIC #vision #depth #perception #metasurfaces
By unifying Floquet periodicity with spatial harmonics, the team transforms harmonics into parallel information carriers, unlocking ultra-dense beamforming and redefining the future of #Metasurfaces and next-gen communications.
#PKUResearch #PekingUniversity #Nanophotonics
ITU AI for Good Webinar: Should we be afraid of uncontrolled or malicious reconfigurable intelligent surfaces? - www.itu.int/en/journal/j...
A fantastic talk by Prof. Emil Björnson looking at the dark side of the RIS...
#Free5Gtraining #3G4G5G #6G #5G #B5G #5GAdvanced #Metasurfaces #RIS #IRS
Researchers at the University of Western Macedonia have developed a groundbreaking metasurface using chalcogenides, offering unprecedented control of electromagnetic waves, which could revolutionize communication and impact sectors like healthcare and se... #Metasurfaces #Innovation #TechFuture LINK
Imagine controlling smart devices securely with just your mind. Researchers have combined #brain–computer interfaces with space-time-coding #metasurfaces to make encrypted, #wireless mind-to-device communication a reality. Details at @nature.com: go.nature.com/41oVh0s #BCI
