Enhanced Asymmetric Light‐Plasmon Coupling in Graphene Nanoribbons for High‐Efficiency Transmissive Infrared Modulation

G Lan, L Tang, J Dong, J Nong, P Luo… - Laser & Photonics …, 2024 - Wiley Online Library
Graphene plasmonic modulators can manipulate the mid‐infrared light in transmission
mode, which is currently challenging for traditional liquid crystal and digital micromirror …

Near‐infrared reflection modulation through electrical tuning of hybrid graphene metasurfaces

Z Cai, Y Liu - Advanced Optical Materials, 2022 - Wiley Online Library
Graphene, a 2D material with tunable optical properties, has recently attracted intense
interest for reconfigurable metasurfaces. So far, the working wavelength of graphene‐based …

Giant bandwidth tailoring of perfect light absorbers: Empowered by quasibound states in the continuum

J Wang, X Wang, Z Zhu, H Zhao, M Chen - Physical Review B, 2023 - APS
The ability to adjust the absorption bandwidth of an optical absorber with high efficiency can
facilitate the development of novel photonic and optoelectronic devices. In this work, based …

Active control of terahertz amplitude and phase based on graphene metasurface

Y Gong, B Quan, F Hu, H Wang, L Zhang… - Physica E: Low …, 2022 - Elsevier
Metasurfaces with actively tunable features are highly demanded for advanced applications
in terahertz (THz) systems. However, realizing dual-tunability is still challenging. In this …

Tunable narrowband perfect absorption and active phase transition driven by gain-coupled bound states in the continuum: A basis for sensing

X Wang, H Zhu, T Ji, W Peng, H Zhao, M Zhao, L Shi… - Physical Review …, 2024 - APS
Plasmonic nanostructures provide an excellent platform for tailoring the light-matter
interaction, and have found applications ranging from perfect absorption to phase …

Three-stimulus control ultrasensitive Dirac point modulator using an electromagnetically induced transparency-like terahertz metasurface with graphene

Y Zhang, F Qiu, L Liang, H Yao, X Yan, W Liu… - Optics …, 2022 - opg.optica.org
This letter presents a fabricated Dirac point modulator of a graphene-based terahertz
electromagnetically induced transparency (EIT)-like metasurface (GrE & MS). Dynamic …

Quasi-BIC-governed light absorption of monolayer transition-metal dichalcogenide-based absorber and its sensing performance

J Wang, J Yang, H Zhao, M Chen - Journal of Physics D: Applied …, 2021 - iopscience.iop.org
The efficiency and bandwidth of an optical absorbing material, especially for the promising
two-dimensional transition metal dichalcogenides (TMDCs) are critical to underpin …

Giant enhancements of high-order upconversion luminescence enabled by multiresonant hyperbolic metamaterials

H Xu, Z Zhu, J Xue, Q Zhan, Z Zhou, X Wang - Photonics Research, 2021 - opg.optica.org
Photonic nanostructures with resonant modes that can generate large electric field (EF)
enhancements are applied to enhance light-matter interactions in nanoscale, bringing about …

Active control of electromagnetically induced transparency analog in all-dielectric metamaterials loaded with graphene

T Liu, H Wang, C Zhou, X Jiang… - Journal of Physics D …, 2020 - iopscience.iop.org
Electromagnetically induced transparency (EIT) analog in all-dielectric metamaterials with a
high quality factor provides an effective route to enhance light–matter interaction at the …

Switchable multifunctional modulator realized by the stacked graphene-based hyperbolic metamaterial unit cells

Y Ma, T Zhang, MY Mao, D Zhang, H Zhang - Optics Express, 2020 - opg.optica.org
A tunable multifunctional modulator of the stacked graphene-based hyperbolic metamaterial
(HM) cells is proposed. The dielectric constant and group index of HM are theoretically …