Results 1 to 10 of about 1,022 (205)

Wireless microwave-to-optical conversion via programmable metasurface without DC supply. [PDF]

Nat Commun
Microwave-optical interaction and its effective utilization are vital technologies at the frontier of classical and quantum sciences for communication, sensing, and imaging.
Zhang XG, Sun YL, Zhu B, Tian HW, Wang BY, Zhang Z, Qiu CW, Cui TJ, Jiang WX.   +8 more
europepmc   +2 more sources

A Dual-Polarization Programmable Metasurface for Green and Secure Wireless Communication. [PDF]

Adv Sci (Weinh)
Dual‐polarization programmable metasurfaces can flexibly manipulate electromagnetic (EM) waves while providing approximately twice the information capacity. Therefore, they hold significant applications in next‐generation communication systems.
Wang ZX, Wu JW, Xu H, Dai JY, Liu S, Cheng Q, Cui TJ.   +6 more
europepmc   +2 more sources

A smart millimeter-wave base station for 6G application based on programmable metasurface. [PDF]

Natl Sci Rev
Zhang JW, Qi ZJ, Wu LJ, Zhou QY, Dai JY, Cao WW, Ge X, Gao CL, Gao X, Wang SR, Wang ZX, Yao LF, Wu JW, Zhang JN, Cui TJ, Cheng Q.   +15 more
europepmc   +1 more source

Nanoscale Mapping of Plasmonic Charge Transport in Nano‐Resonators Based on Resistive Switching Materials

Advanced Functional Materials, Volume 36, Issue 46, 8 June 2026.
In this strategy, a conductive nano‐probe is employed to induce nanoscale phase transitions and map the nanoscale conductivity and trap density of GST films. By utilizing the contrasting properties of phase‐change states, nano‐resonators are fabricated that exhibit plasmonic conduction and dramatically different transport characteristics.
Sunwoo Bang, Seunghyo Park, Shashank Shekhar, Yuhyeon Oh, Seunghun Hong   +4 more
wiley   +1 more source

Agile Free-Form Signal Filtering and Routing with a Chaotic-Cavity-Backed Non-Local Programmable Metasurface. [PDF]

Adv Sci (Weinh)
Faul FT, Cronier L, Alhulaymi A, Stone AD, Del Hougne P.   +4 more
europepmc   +1 more source

Multi‐Dielectric Metasurfaces for Ultrabright, Tunable Structural Color and Reconfigurable Optical Filtering with Extraordinarily Large Color Span

Advanced Optical Materials, Volume 14, Issue 23, 19 June 2026.
Structural color generation is an emerging field for digital display and printing applications. This report presents a novel truncated‐cone design and the first use of GaP sandwiched between two layers of TiO2, demonstrating ultra‐bright, tunable colors with a record color gamut.
Md Rumon Miah, Yavuz Selim Aydın, Hilmi Volkan Demir   +2 more
wiley   +1 more source

Tailoring Electric and Magnetic Dipole Emission of Er3+ Ions via Toroidal Dipole Resonance of Si Nanodisk Hexagonal Array

Advanced Optical Materials, Volume 14, Issue 21, 5 June 2026.
Hexagonal arrays of silicon nanodisks are proposed to control 1.5 µm emission of Er3+ ions. Toroidal dipole resonance of the nanodisk array generates accessible magnetic hot spots at the surface, leading to enhanced and highly directional magnetic dipole emission along the surface‐normal direction via the magnetic Purcell effect.
Keisuke Moriasa, Daiki Yabuguchi, Hiroshi Sugimoto, Minoru Fujii   +3 more
wiley   +1 more source

Seeing Through Scattering With Computational Advances: A Review

Advanced Photonics Research, Volume 7, Issue 6, June 2026.
In scattering media, light scrambles into random speckles and impedes our vision. Unlocking hidden information enables breakthroughs to see behind the opaqueness, inspiring applications in imaging, communication, and encryption. Unlike clear media such as clear water and air, a scattering medium is inhomogeneous, in which propagating photons are ...
Huanhao Li, Kai Chen, Xueli Chen, Puxiang Lai, Zhipeng Yu   +4 more
wiley   +1 more source

Urban skies safeguarded: innovative drone detection with programmable metasurface periscope. [PDF]

Nat Commun
Chu H, Zhao H, Li P, Guo YX.
europepmc   +1 more source

Generating Circularly Polarized Light Using Hybrid Near‐Zero and High‐Index Materials

Advanced Photonics Research, Volume 7, Issue 6, June 2026.
A flat‐optics approach to manipulating the polarization state of light is proposed using evanescent‐wave interactions in hybrid epsilon‐near‐zero and high‐index materials. The design enables linear‐to‐circular polarization conversion in a wavelength‐scale device design without depending on patterning or bulky optics and operates in both reflection and ...
Ben Johns, Hannes Kempf, Lakshmi Das, Aitor de Andrés, Nicolò Maccaferri   +4 more
wiley   +1 more source