A four-narrowband terahertz tunable absorber with perfect absorption and high sensitivity
Here, a simple four-band terahertz tunable narrowband absorber is proposed, which can
achieve multimodal perfect absorption within 1–9 THz. We analyzed the physical …
achieve multimodal perfect absorption within 1–9 THz. We analyzed the physical …
[HTML][HTML] Photonic Bound States in the Continuum in Nanostructures
Bound states in the continuum (BIC) have garnered considerable attention recently for their
unique capacity to confine electromagnetic waves within an open or non-Hermitian system …
unique capacity to confine electromagnetic waves within an open or non-Hermitian system …
Dynamic beam all-direlectric coding metasurface converter based on phase change materials of GST
Phase change materials, especially Ge 2 Sb 2 Te 5 (GST), play an important role in the
design of dynamic all-dielectric metasurface due to its flexibility and adjustability. And its non …
design of dynamic all-dielectric metasurface due to its flexibility and adjustability. And its non …
[HTML][HTML] Tunable compact metamaterial-based double-negative/near-zero index resonator for 6G terahertz wireless applications
This paper introduces the tunability performance, concept, and analysis of a unique and
miniaturized metamaterial (MTM) unit cell covering the upcoming 6G applications. The …
miniaturized metamaterial (MTM) unit cell covering the upcoming 6G applications. The …
Terahertz modulators based on VO2–metal hybridized metamaterials for free switching between BIC and quasi-BIC states
DD Wang, JK Tian, T Ma, Y Zhang, S Yue - Optics Communications, 2024 - Elsevier
Optical devices based on bound states in the continuum (BIC) have attracted significant
attention owing to their various potential applications. However, when changing their …
attention owing to their various potential applications. However, when changing their …
An Enhanced High Q-Factor Resonance of Quasi-Bound States in the Continuum With All-Dielectric Metasurface Based on Multilayer Film Structures
Confinement of light is very important to the field of optics, and it is theoretically possible to
achieve the perfect confinement for optical modes located in the continuous domain …
achieve the perfect confinement for optical modes located in the continuous domain …
Adjacent asymmetric tilt grating structure with strong resonance assisted by quasi-bound states in the continuum
In the field of optics, bound state in the continuum (BIC) as a special state to be researched
in many photonic crystals and periodic structures, which can produce strong resonance and …
in many photonic crystals and periodic structures, which can produce strong resonance and …
Efficient polarization-insensitive quasi-BIC modulation by VO2 thin films
H Zhong, T He, Y Wang, T Qi, Y Meng, D Li, P Yan… - Optics …, 2024 - opg.optica.org
Bound states in the continuum (BIC) offer great design freedom for realizing high-quality
factor metasurfaces. By deliberately disrupting the inherent symmetries, BIC can degenerate …
factor metasurfaces. By deliberately disrupting the inherent symmetries, BIC can degenerate …
Symmetric bound states in the continuum in an all graphene metasurface—design and sensor applications
In this article, we have proposed an all-graphene-based 2-D symmetric bound state in the
continuum (BIC) metasurface for the THz region. The structure consists of rectangular dimers …
continuum (BIC) metasurface for the THz region. The structure consists of rectangular dimers …
[HTML][HTML] Compact metamaterial-based single/double-negative/near-zero index resonator for 5G sub-6 GHz wireless applications
The concept, performance, and analyses of distinctive, miniaturized metamaterial (MTM) unit
cell addressing the forthcoming Sub 6 GHz 5G applications are presented in this paper. Two …
cell addressing the forthcoming Sub 6 GHz 5G applications are presented in this paper. Two …