Nonvolatile switchable broadband polarization conversion with wearable terahertz chalcogenide metamaterials

M Lian, Y Su, K Liu, S Zhang, X Chen… - Advanced Optical …, 2023 - Wiley Online Library
Polarization is a fundamental characteristic of light waves carrying sensitive measurement
and signal communication information. Traditional schemes for advanced controlling …

Convergence of terahertz radiation and nanotechnology

NB Lawler, D Ho, CW Evans, VP Wallace… - Journal of Materials …, 2020 - pubs.rsc.org
There is a growing number of advanced applications that integrate nanotechnology and
terahertz radiation. The development of these niche applications has relied on convergent …

In situ assembly of well-dispersed Ag nanoparticles throughout electrospun alginate nanofibers for monitoring human breath—Smart fabrics

J Zhang, XX Wang, B Zhang… - … applied materials & …, 2018 - ACS Publications
Alginate nanofibers assembled with silver nanoparticles throughout the whole nanofiber
were fabricated by three steps including electrospinning of Na-alginate nanofibers, ion …

Sensitive characterizations of polyvinyl chloride using terahertz time-domain spectroscopy

T Zhang, HC Huang, ZL Zhang, H Gao, L Gao… - Infrared Physics & …, 2021 - Elsevier
The optical properties of polyvinyl chloride have been investigated by the terahertz time-
domain spectroscopy technology to highlight their application. Optical parameters such as …

[HTML][HTML] Investigation of dielectric properties and conductivity of polyvinyl chloride composites by terahertz time-domain spectroscopy

T Zhang, Z Zheng, M Zhang, S Li, H Huang, Z Zhang - Polymer Testing, 2024 - Elsevier
Polyvinyl chloride (PVC) composites have been studied using terahertz time-domain
spectroscopy (THz-TDS), X-ray diffraction (XRD) and scanning electron microscopy (SEM) to …

Non-destructive evaluation and fast conductivity calculation of various nanowire-based thin films with artificial neural network aided thz time-domain spectroscopy

M Zeki Güngördü, P Kung, SM Kim - Optics Express, 2023 - opg.optica.org
Terahertz time-domain spectroscopy (THz-TDS) has been utilized extensively to
characterize materials in a non-destructive way. However, when materials are characterized …

Second-harmonic generation tuning by stretching arrays of GaAs nanowires

G Saerens, E Bloch, K Frizyuk, O Sergaeva… - Nanoscale, 2022 - pubs.rsc.org
We present a wearable device with III–V nanowires in a flexible polymer, which is used for
active mechanical tuning of the second-harmonic generation intensity. An array of vertical …

Terahertz Time‐Domain Spectroscopy and Near‐Field Microscopy of Transparent Silver Nanowire Networks

N van Hoof, M Parente, A Baldi… - Advanced Optical …, 2020 - Wiley Online Library
Transparent conductive layers are key components of optoelectronic devices. Here, a polyol
method is used to synthesize large quantities of monodisperse silver nanowires (AgNWs) …

Accuracy of extracted optical conductivity by Kramer-Kronig analysis from reflectivity spectrum

JW Han - arXiv preprint arXiv:2409.05879, 2024 - arxiv.org
Kramers-Kronig (KK) analysis has been widely used to extract the optical conductivity
spectrum from a broad range of reflectance spectrum obtained from far-infrared to ultraviolet …

Numerical and experimental time-domain characterization of terahertz conducting polymers

DC Zografopoulos, KP Prokopidis… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
A comprehensive framework for the theoretical and experimental investigation of thin
conducting films for terahertz applications is presented. The electromagnetic properties of …