Advances on broadband and resonant chiral metasurfaces

QM Deng, X Li, MX Hu, FJ Li, X Li, ZL Deng - npj Nanophotonics, 2024 - nature.com
Chirality describes mirror symmetry breaking in geometric structures or certain physical
quantities. The interaction between chiral structure and chiral light provides a rich collection …

[HTML][HTML] Liquid crystal based tunable terahertz metadevices

L Wang, Y Wang, G Zong, W Hu, Y Lu - Journal of Materiomics, 2025 - Elsevier
Metasurface significantly enriches the light-matter interaction and promotes the development
of planar optics. In recent years, with the rapid advancements of terahertz (THz) technology …

Electrically tunable THz graphene metasurface wave retarders

H Park, S Jeong, C Seo, H Park, D Oh, JE Shim… - …, 2023 - degruyter.com
Anisotropic materials with chirality or birefringence can be used to manipulate the
polarization states of electromagnetic waves. However, the comparatively low anisotropy of …

Active broadband unidirectional focusing of terahertz surface plasmons based on a liquid-crystal-integrated on-chip metadevice

YM Wang, F Fan, HJ Zhao, J Liu, YY Ji… - Photonics …, 2024 - opg.optica.org
Surface plasmons have been given high expectations in terahertz (THz) on-chip photonics
with highly bound integrated transmission and on-chip wavefront engineering. However …

Manipulation of sub-terahertz waves using digital coding metasurfaces based on liquid crystals

G Zhang, Q Fang, Y Li, J Yang, M Hu, J Li, G Deng… - Optics …, 2023 - opg.optica.org
This paper presents a novel sub-terahertz liquid crystal (LC) phase shifter based on digital
coding metasurfaces. The proposed structure consists of metal gratings and resonant …

Broadband large-angle beam scanning with dynamic spin energy distribution based on liquid crystal cascaded bilayer metasurface

H Zhao, J Liu, S Jiang, X Jiang, J Cheng, Y Ji… - …, 2023 - degruyter.com
Dynamic manipulation of terahertz (THz) beams plays an important role in THz application
systems. The PB metasurface provides an effective scheme for space separation and …

Liquid crystal-tuned planar optics in terahertz range

H Yu, H Wang, Q Wang, S Ge, W Hu - Applied Sciences, 2023 - mdpi.com
Recently, terahertz waves of higher frequencies compared to microwave and radio
frequency have shown great potential in radar detection and high-speed wireless …

Advances in Nanoengineered Terahertz Technology: Generation, Modulation, and Bio-Applications

Z **, J Lou, F Shu, Z Hong, CW Qiu - Research, 2025 - spj.science.org
Recent advancements in nanotechnology have revolutionized terahertz (THz) technology.
By enabling the creation of compact, efficient devices through nanoscale structures, such as …

Strong terahertz pulse induced Pockels and Kerr effect in crystalline quartz for ultrafast pulse switching

D Li, Y Guo, Z **, X Dong, C Zhang, AV Balakin… - Applied Physics …, 2024 - pubs.aip.org
Ultrafast pulse switching is one of the key elements for ultrahigh speed communication
technology. We study the terahertz (THz) induced birefringence response on the laser pulse …

Generation of Tunable Terahertz Waves from Tailored Versatile Spintronic Meta-Antenna Arrays

T Sun, Z Bai, Z Li, Y Liu, Y Chen, F **ong… - … Applied Materials & …, 2023 - ACS Publications
Broadband spintronic terahertz (THz) radiation can be efficiently generated by spin-to-
charge current conversion in a ferromagnetic/nonmagnetic heterostructure. There had been …