Results 11 to 20 of about 56,977 (335)

Analytical Gas Sensing in the Terahertz Spectral Range

open access: yesMicromachines, 2023
Exploiting the terahertz (THz) part of the electromagnetic spectrum is attracting attention in various scientific and applied disciplines worldwide. THz technology has also revealed its potential as an effective tool for gas analysis in astronomy, biomedicine and chemical analysis.
Andreja Abina   +3 more
openaire   +4 more sources

Characterization of Silver Nanowire Layers in the Terahertz Frequency Range [PDF]

open access: yesMaterials, 2021
Thin layers of silver nanowires are commonly studied for transparent electronics. However, reports of their terahertz (THz) properties are scarce. Here, we present the electrical and optical properties of thin silver nanowire layers with increasing densities at THz frequencies.
Przewłoka, Aleksandra   +17 more
openaire   +5 more sources

Spectroscopic Analysis of Melatonin in the Terahertz Frequency Range [PDF]

open access: yesSensors, 2018
There is a need for fast and reliable quality and authenticity control tools of pharmaceutical ingredients. Among others, hormone containing drugs and foods are subject to scrutiny. In this study, terahertz (THz) spectroscopy and THz imaging are applied for the first time to analyze melatonin and its pharmaceutical product Circadin.
Uros Puc   +6 more
openaire   +4 more sources

Compact High-Tc Superconducting Terahertz Emitter with Tunable Frequency from 0.15 to 1 THz

open access: yesApplied Sciences, 2023
A compact cryogenic terahertz emitter is highly desired for applications in terahertz astronomy with a broad frequency range of emissions and relatively high emission power.
Hancong Sun   +10 more
doaj   +1 more source

3D Architectural MXene‐based Composite Films for Stealth Terahertz Electromagnetic Interference Shielding Performance

open access: yesAdvanced Materials Interfaces, 2023
The terahertz frequency range is gaining popularity in security, stealth technology, and the future 6G network communication. For the control of severe terahertz electromagnetic interference (EMI) pollution, frequency‐selective stealth‐capable shielding ...
Vaskuri C. S. Theja   +8 more
doaj   +1 more source

Research and Application of Terahertz Response Mechanism of Few-Layer Borophene

open access: yesNanomaterials, 2022
The terahertz stealth and shielding performance of a new type of two-dimensional material, borophene, has been studied theoretically and experimentally.
Zhixun Zhang   +3 more
doaj   +1 more source

Dynamic Kerr effect responses in the terahertz range [PDF]

open access: yesThe Journal of Chemical Physics, 2005
Dynamic Kerr effect measurements provide a simple realization of a nonlinear experiment. We propose a field-off experiment where an electric field of one or several sinusoidal cycles with frequency Ω is applied to a sample in thermal equilibrium. Afterwards, the evolution of the polarizability is measured.
Haeberle, U., Diezemann, G.
openaire   +3 more sources

Single‐Step Tabletop Fabrication for Low‐Attenuation Terahertz Special Optical Fibers

open access: yesAdvanced Photonics Research, 2021
Amid the search for efficient terahertz transmission and gas sensing, all‐polymer terahertz waveguides attract significant interest due to their compactness and capability for providing environmentally robust systems.
Md. Saiful Islam   +8 more
doaj   +1 more source

SOLID-STATE COMPONENTS AND DEVICES OF TERAHERTZ ELECTRONIC TECHNOLOGY IN UKRAINE [PDF]

open access: yesРадиофизика и электроника, 2018
Subject and purpose. One of the main problems arising in the implementation of the terahertz range is associated with the need to provide the advanced equipment developed in this frequency band with effective electronic components.
N. F. Karushkin
doaj   +1 more source

Optical rectification in 4H-SiC: paving the way to generate strong terahertz fields with ultra-wide bandwidth

open access: yesHigh Power Laser Science and Engineering, 2023
The 4H-SiC crystal is found to have great potential in terahertz generation via nonlinear optical frequency conversion due to its extremely high optical damage threshold, wide transparent range, etc.
Fangjie Li   +8 more
doaj   +1 more source

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