Results 91 to 100 of about 141,726 (209)

Electrically tunable terahertz metamaterials with embedded large-area transparent thin-film transistor arrays

open access: yesScientific Reports, 2016
Engineering metamaterials with tunable resonances are of great importance for improving the functionality and flexibility of terahertz (THz) systems.

semanticscholar   +1 more source

3D Dielectric Chiral Metamaterials Achieving Nondispersive Near‐Zero Ellipticity

open access: yesLaser &Photonics Reviews, Volume 19, Issue 13, July 8, 2025.
Broadband and high‐transmission‐efficiency optical activity (OA) is a critical functionality for numerous applications but is challenging to achieve. By engineering circularly polarized (CP) eigenstates in three‐dimensional (3D) dielectric helices, a 3D‐printed ceramic metamaterial is demonstrated for broadband OA with nondispersive near‐zero ...
Kang Du   +8 more
wiley   +1 more source

Recent Progress of Advanced Composites for Broadband Electromagnetic Wave Absorption

open access: yesSmall Structures, Volume 6, Issue 7, July 2025.
This review summarizes the latest developments in multidimensional design strategies for broadband electromagnetic (EM) wave‐absorbing materials. The most significant recent advancements in 0D–3D materials toward the achievement of broadband EM wave absorption are thoroughly reviewed.
Zhiheng Wei   +4 more
wiley   +1 more source

Reconfigurable terahertz grating with enhanced transmission of TE polarized light

open access: yesAPL Photonics, 2017
We demonstrate an optically reconfigurable grating with enhanced transmission of TE-polarized waves in the terahertz (THz) waveband. This kind of grating is realized by projecting a grating image onto a thin Si wafer with a digital micromirror device ...
J. W. He   +5 more
doaj   +1 more source

Hybrid metamaterials enable fast electrical modulation of freely propagating terahertz waves [PDF]

open access: green, 2008
Hou‐Tong Chen   +11 more
openalex   +1 more source

Simultaneous excitation of extremely high-Q-factor trapped and octupolar modes in terahertz metamaterials.

open access: yesOptics Express, 2017
Achieving high-Q-factor resonances allows dramatic enhancement of performance of many plasmonic devices. However, the excitation of high-Q-factor resonance, especially multiple high-Q-factor resonances, has been a big challenge in traditional ...
Shengyan Yang   +7 more
semanticscholar   +1 more source

Enhancement of Dynamical Coupling in Artificial Spin‐Ice Systems by Incorporating Perpendicularly Magnetized Ferromagnetic Matrix

open access: yesSmall Structures, Volume 6, Issue 7, July 2025.
A new type of artificial spin ice (ASI) lattices, i.e., in the ASI system embedded in the perpendicular magnetic anisotropy (PMA) matrix, is proposed. The numerical simulations reveal a strong magnon–magnon coupling between the bulk second‐order mode of the ASI and the fundamental mode of the PMA matrix, supported by a pronounced anticrossing frequency
Syamlal Sankaran Kunnath   +3 more
wiley   +1 more source

Tailoring the plasmon-induced transparency resonances in terahertz metamaterials.

open access: yesOptics Express, 2017
We experimentally demonstrate that a coupled metamaterial composed of sub-wavelength split-ring-resonators (SRRs) and closed-ring-resonators (CRRs) can tailor the plasmon-induced-transparency (PIT) resonances when the external electric field is parallel ...
Meng Liu   +6 more
semanticscholar   +1 more source

Terahertz electric response of fractal metamaterial structures [PDF]

open access: green, 2008
Fumiaki Miyamaru   +6 more
openalex   +1 more source

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