[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 …

Graphene-assisted high-efficiency liquid crystal tunable terahertz metamaterial absorber

L Wang, S Ge, W Hu, M Nakajima, Y Lu - Optics Express, 2017 - opg.optica.org
In this paper, few-layer porous graphene is integrated onto the surface of a metasurface
layer to provide a uniform static electric field to efficiently control liquid crystal, thereby …

Electrically tunable terahertz dual-band metamaterial absorber based on a liquid crystal

Z Yin, Y Lu, T Xia, W Lai, J Yang, H Lu, G Deng - RSC advances, 2018 - pubs.rsc.org
In this paper, a liquid crystal (LC) based tunable metamaterial absorber with dual-band
absorption is presented. The proposed absorber is analysed both numerically and …

A tunable metamaterial absorber based on liquid crystal intended for F frequency band

G Deng, T Xia, S Jing, J Yang, H Lu… - IEEE Antennas and …, 2017 - ieeexplore.ieee.org
A tunable metamaterial absorber based on the liquid crystal intended for F frequency band
is presented. The proposed absorber was analyzed both numerically and experimentally …

光取向液晶微结构及其光子元件.

曹慧敏, 吴赛博, 王靖阁, 胡伟 - Chinese Journal of Liquid …, 2021 - search.ebscohost.com
液晶是一类具有自组装和刺激响应特性的软物质, 其作为当今主流信息显示技术的依托材料而备
受瞩目. 伴随着液晶理论与技术的发展与革新, 人们对这类材料的理解不断加深. 近年来 …

Zinc oxide–tungsten‐based pyramids in construction of ultra‐broadband metamaterial absorber for solar energy harvesting

E Ünal, M Bağmancı, M Karaaslan, O Akgol… - IET …, 2017 - Wiley Online Library
A new broadband absorber is investigated for the entire frequency domain of solar light
(infrared, visible light and ultraviolet). While current absorbers in the literature have limited …

THz generation by optical rectification of femtosecond laser pulses in a liquid crystal

L Wang, H Qiu, P Jin, S Ge, Z Shen, W Hu, B Li… - JOSA B, 2022 - opg.optica.org
In this study, we propose the generation of broadband terahertz (THz) radiation from a liquid
crystal with large birefringence in the THz range, pumped by 800 nm femtosecond laser …

Measurement of LC dielectric constant at lower terahertz region based on metamaterial absorber

H Lu, S Jing, T Xia, J Yang, Z Yin… - IEICE Electronics …, 2017 - jstage.jst.go.jp
A method for accurate measurement of liquid crystal (LC) dielectric constant at lower
terahertz region based on a metamaterial absorber, is proposed. In the proposed method …

Creation of topological vortices using Pancharatnam-Berry phase liquid crystal holographic plates

X Guo, J Zhong, P Li, B Wei, S Liu, J Zhao - Chinese Physics B, 2020 - iopscience.iop.org
Recently, physical fields with topological configurations are evoking increasing attention due
to their fascinating structures both in fundamental researches and practical applications …

Microwave, Millimeter Wave and Terahertz Applications of Liquid Crystal

A Qing, Y Zhao, Z Zhang - … , Millimeter Wave and Terahertz Liquid Crystals …, 2024 - Springer
Although liquid crystal display has been extensively applied, the narrow niche of optical
applications is out of the scope of this chapter. Instead, attention here is focused on non …