Ultrafast low-pump fluence all-optical modulation based on graphene-metal hybrid metasurfaces

A Basiri, MZE Rafique, J Bai, S Choi… - Light: Science & …, 2022 - nature.com
Graphene is an attractive material for all-optical modulation because of its ultrafast optical
response and broad spectral coverage. However, all-optical graphene modulators reported …

[HTML][HTML] Modulators for mid-infrared and terahertz light

E Herrmann, H Gao, Z Huang, SR Sitaram… - Journal of Applied …, 2020 - pubs.aip.org
The rise of mid-infrared and terahertz wave technology over the past two decades has led to
incredible insights and potential applications for next-generation optoelectronics …

Terahertz polarization sensing based on the saccharide-PVA mixture film coated on the flexible metasurface sensor

C Zhong, F Fan, Z Zhang, H Liu, S Chang - Optics and Lasers in …, 2022 - Elsevier
Terahertz (THz) biochemical sensing still faces challenges in low sensing sensitivity and
strong absorption, especially in aqueous solutions. In this work, the THz polarization sensing …

Broadband and large-depth terahertz modulation by self-assembly monolayer silver nanoparticle arrays

W Lai, Q Zhu, G Liu, G Shi, Y Gan… - Journal of Physics D …, 2022 - iopscience.iop.org
Broadband and large-depth THz modulation are crucially important for building next-
generation THz devices in THz communication systems. Here, we present a broadband and …

[PDF][PDF] 半导体基全光太赫兹空间调制器研究进展

何雨莲, 文岐业 - Laser & Optoelectronics Progress, 2023 - researching.cn
摘要太赫兹(THz) 技术在下一代移动通信技术, 雷达成像技术, 物质波谱识别,
大气遥感和射电天文学等领域有着广泛的应用前景, 其中, 能够主动调控太赫兹波幅度 …

Enhanced performance of a fast GaAs-based terahertz modulator via surface passivation

Y He, Y Wang, Q Yang, H Zhang, Q Wen - Photonics Research, 2021 - opg.optica.org
Surface-modified semiconductors show enormous potential for opto-terahertz (THz) spatial
modulation due to their enhanced modulation depth (MD) along with their inherent broad …

Bi2O2Se for broadband terahertz wave switching

ZW Li, JS Li - Applied Optics, 2020 - opg.optica.org
Many modern terahertz systems require dynamic manipulation of a terahertz wave. We
proposed a terahertz wave switch based on a Bi_2O_2Se/Si structure. The transmittance …

On-chip polarization detection and polarimetric imaging

Y Yao, C Wang, C Wang, J Bai, A Basiri… - US Patent …, 2022 - Google Patents
A polarization sensor is described. It includes a quarter-wave plate to convert circularly
polarized light into linearly polarized light. The quarter-wave plate is realized as a …

[PDF][PDF] 基于银/碳纳米颗粒近红外驱动的大调制深度太赫兹调制器

苟晗光, 朱宇, 邬宗冬, 史光华, 赖伟恩 - 红外与毫米波学报, 2023 - researching.cn
近红外光驱动的太赫兹调制器是太赫兹/红外光纤混合通信系统中的重要组成部分.
这里提出了一种基于银纳米颗粒/碳量子点(Ag NPs/CDs) 近红外驱动的太赫兹调制器 …

[HTML][HTML] Polyvinyl acetate-based polymer host for optical and far-infrared spectroscopy of individualized nanoparticles

HV Wladkowski, J Duarte, SR Nandyala… - Journal of Applied …, 2021 - pubs.aip.org
Preparation techniques for producing films of individualized solution-dispersed
nanoparticles (NPs) for optical spectroscopy are often technically challenging and tailored …