Reconfigurable Terahertz Metasurface Pure Phase Holograms
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Optical Materials"
DOI: 10.1002/adom.201801696
Abstract: Terahertz (THz) radiation has many potential applications. However, comparing with the rapid development of THz sources and detectors, functional devices for THz modulation, especially the spatial modulation devices, are still insufficient. Here, a novel approach… read more here.
Keywords: metasurface; metasurface pure; phase; pure phase ... See more keywords
Narrowband terahertz metasurface circular polarization beam splitter with large spectral tunability based on lattice-induced chirality
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ac3e2b
Abstract: We propose a terahertz metasurface with chirality induced by surface lattice resonance to create a narrowband circular polarization beam splitter (PBS) with large spectral tunability in both transmission and reflection modes. Results show that strong… read more here.
Keywords: polarization beam; lattice; large spectral; terahertz metasurface ... See more keywords
Tunable terahertz metasurface platform based on CVD graphene plasmonics.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.444573
Abstract: Graphene plasmonics provides a powerful means to extend the reach of metasurface technology to the terahertz spectral region, with the distinct advantage of active tunability. Here we introduce a comprehensive design platform for the development… read more here.
Keywords: tunable terahertz; terahertz metasurface; graphene; graphene plasmonics ... See more keywords
Electromagnetically induced transparency based on a carbon nanotube film terahertz metasurface.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.457768
Abstract: In this work, we present a study of bright-bright mode electromagnetically induced transparency based on carbon nanotube films terahertz metasurface consisting of an array of two asymmetric split rings. Under the excitation of terahertz wave,… read more here.
Keywords: induced transparency; terahertz metasurface; electromagnetically induced; transparency based ... See more keywords
Terahertz metasurface with multiple BICs/QBICs based on a split ring resonator.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.462247
Abstract: Bound state in the continuum (BIC) refers to the trapped state in the radiation continuum of a system. In the terahertz band, BIC provides a unique and feasible method to design devices with ultra-high quality… read more here.
Keywords: terahertz metasurface; split ring; multiple bics; bic ... See more keywords
Graphene-enhanced hybrid terahertz metasurface sensor for ultrasensitive nortriptyline sensing and detection.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.470772
Abstract: Graphene is a two-dimensional material with unique physical and chemical properties, whose excellent biocompatibility has also attracted widespread attention in the field of biosensing and medical detection. Graphene provides a novel solution for dramatically improving… read more here.
Keywords: graphene; nortriptyline sensing; detection; terahertz metasurface ... See more keywords
Multi-Band High-Efficiency Multi-Functional Polarization Controller Based on Terahertz Metasurface
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12183189
Abstract: Electromagnetic metasurfaces with excellent electromagnetic wave regulation properties are promising for designing high-performance polarization control devices, while the application prospect of electromagnetic metasurfaces is limited because of the current development situations of the complex structure,… read more here.
Keywords: high efficiency; terahertz metasurface; conversion; polarization ... See more keywords