Carbon‐based terahertz absorbers: Materials, applications, and perspectives

S Venkatachalam, K Zeranska‐Chudek… - Nano …, 2020 - Wiley Online Library
Terahertz (THz) waves are nowadays used in a multitude of applications ranging from
medicine, telecommunication, security surveillance, to fast sensing and imaging. Along with …

Electrically tuneable terahertz metasurface enabled by a graphene/gold bilayer structure

AD Squires, X Gao, J Du, Z Han, DH Seo… - Communications …, 2022 - nature.com
Reconfigurable terahertz electronics devices with high tuneability are pivotal for next-
generation high speed wireless communication and sensing technologies. Significant …

Temperature-dependent terahertz properties of carriers and phonons in the topological Dirac semimetal

L Hou, Y Yang, A Li, Q Wang, Q Li, M Wu, P Ji, Y Zhang… - Physical Review B, 2023 - APS
As a three-dimensional (3D) analog of graphene, the cadmium arsenide (Cd 3 As 2) based
topological Dirac semimetal has attracted enormous research interest recently. In this work …

A polarization-resolved study of nanopatterned photoconductive antenna for enhanced terahertz emission

G Rana, A Bhattacharya, A Gupta… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Terahertz (THz) frequencies, despite having the potential for several important applications,
have been relatively underexplored in the past owing to the unavailability of proper sources …

Explosive synthesis of high-performance MgO/graphene nanocomposites for efficient solar photocatalysis

H Liu, S Zhao, X Zheng, X Zhang, Y Zhang… - Journal of Inorganic and …, 2024 - Springer
Magnesium oxide (MgO)/graphene nanocomposites were prepared via an explosion
method by using graphene oxide (GO) and Mg (OH) 2 as raw materials. Moreover, the …

Enhanced terahertz emission bandwidth from photoconductive antenna by manipulating carrier dynamics of semiconducting substrate with embedded plasmonic …

A Bhattacharya, D Ghindani, SS Prabhu - Optics Express, 2019 - opg.optica.org
In this article, we demonstrate a technique to enhance the Terahertz (THz) emission
bandwidth from photo-conductive antenna (PCA) based on semiconducting substrates by …

[HTML][HTML] Dielectric Properties and Thermal Stability of Popular 5G Polymers at Terahertz Frequency Range

Y Shen, J Wang, D Wei, J Gao, Y Shi - Polymer Testing, 2024 - Elsevier
With the development and application of 5G technology, polymers like PEEK, PEI, PI, PSU,
etc., have become hot and gained much attention due to their excellent dielectric properties …

Anisotropic and tunable optical conductivity of a two-dimensional semi-Dirac system in the presence of elliptically polarized radiation

HY Zhang, YM Xiao, QN Li, L Ding, B Van Duppen… - Physical Review B, 2022 - APS
We investigate the effect of ellipticity ratio of the polarized radiation field on optoelectronic
properties of a two-dimensional (2D) semi-Dirac (SD) system. The optical conductivity is …

Terahertz Time-Domain Spectroscopy and Dispersive Fourier Transform Spectroscopy: Two Sides of the Same Coin

BN Carnio, O Moutanabbir, AY Elezzabi - Journal of Infrared, Millimeter …, 2023 - Springer
The parallels between terahertz time-domain spectroscopy (THz-TDS) and discrete Fourier
transform spectroscopy (DFTS) are unraveled by showing that the same Fresnel equation …

[HTML][HTML] Diffraction enhanced transparency in a hybrid gold-graphene THz metasurface

NJJ van Hoof, SET ter Huurne, RHJ Vervuurt, AA Bol… - APL Photonics, 2019 - pubs.aip.org
Terahertz (THz) near-field microscopy is used to investigate the underlying physics that
leads to diffraction enhanced transparency (DET) in a periodic array of detuned metallic …