Results 171 to 180 of about 3,298 (209)

Generation and Enhancement of Persistent Nanoscale Magnetization in All‐Dielectric Metasurfaces by Optically Injected and Localized Free Carriers

open access: yesAdvanced Science, Volume 13, Issue 56, 9 October 2026.
Infrared metasurface‐guided waves (IR‐MGW) scattered by a time interface (TI) induced by rapid, localized free‐carrier generation can be efficiently rectified to generate strong, persistent magnetic fields. We develop a rigorous, theoretical model to study a time‐varying, dispersive medium and uncover the redistribution of the initial energy of the IR ...
Shivaksh Rawat   +2 more
wiley   +1 more source

High-Performance Terahertz Photodetectors Based on Spiral Structure-Regulated Graphene. [PDF]

open access: yesSensors (Basel)
Yang L   +9 more
europepmc   +1 more source

Engineering a Correlated Narrow‐Gap Semiconductor: Effects of Ga Substitution in EuZn2P2

open access: yesAdvanced Electronic Materials, Volume 12, Issue 19, 12 October 2026.
ABSTRACT The effect of Ga substitution on the electronic, magnetic, and low‐energy responses of the Zintl phase EuZn2P2${\rm EuZn}_2 {\rm P}_2$ is investigated by electrical transport, electron spin resonance (ESR), and terahertz time‐domain spectroscopy (THz‐TDS). Incorporating Ga into EuZn2P2${\rm EuZn}_2 {\rm P}_2$ (EuZn1.8Ga0.2P2${\rm EuZn}_{1.8} {\
Mateus Dutra   +13 more
wiley   +1 more source

Terahertz MEMS actuators and applications. [PDF]

open access: yesMicrosyst Nanoeng
Wang Z   +13 more
europepmc   +1 more source

Textile Metamaterials: Design, Fabrication, and Emerging Applications

open access: yesApplied Research, Volume 5, Issue 5, October 2026.
Textile metamaterials combine sub‐wavelength electromagnetic structures with textile architectures, enabling flexible and wearable platforms for wave manipulation. This review highlights their evolution, fabrication strategies, electromagnetic characteristics, and emerging applications, while identifying key challenges and opportunities for next ...
Samanta M. de Holanda   +8 more
wiley   +1 more source

Recent Advances in Microstrip Patch Antenna Optimization: Methods, Design Targets, and Emerging Trends

open access: yesApplied Research, Volume 5, Issue 5, October 2026.
This systematic review synthesizes recent advances in Microstrip patch antennas (MPAs) optimization research, highlighting key design targets, optimization methodologies, performance trade‐offs, and application trends. The results demonstrate that MPA optimization is an inherently multivariable problem, with trade‐offs among antenna size, impedance ...
Madihah Zakaria   +6 more
wiley   +1 more source

Nonvolatile phase-programmable spintronic terahertz emitter via laser-induced spin polarization switching. [PDF]

open access: yesNatl Sci Rev
Liu S   +12 more
europepmc   +1 more source

Comb‐Driven Coherent Optical Transmitter for Scalable DWDM Interconnects

open access: yesLaser &Photonics Reviews, Volume 20, Issue 19, 7 October 2026.
A comb‐driven coherent optical transmitter on a Si/SiN platform enables scalable DWDM interconnects by integrating ultra‐compact microring‐assisted modulators and interleavers. High‐baud coherent signaling achieves 400 Gb/s per wavelength and >$>$1 Tb/s multi‐channel transmission, with projected >$>$10 Tb/s per fiber, offering a path toward energy ...
Alireza Geravand   +11 more
wiley   +1 more source

Terahertz Properties of GeAsSeSbSnTe Chalcogenide Glassy Semiconductors. [PDF]

open access: yesMicromachines (Basel)
Andrianov AV   +4 more
europepmc   +1 more source

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