Articles with "thz waves" as a keyword



Amplitude and Phase Imaging of CW-THz Waves Using a Photomixing System with Coherent Detection

Sign Up to like & get
recommendations!
Published in 2025 at "Journal of Infrared, Millimeter, and Terahertz Waves"

DOI: 10.1007/s10762-025-01032-0

Abstract: Continuous-Wave Terahertz (CW-THz) phase and amplitude imaging provides valuable insights into the interaction between THz waves and matter, particularly in low-absorption materials. This information is also essential for enhancing CW-THz beam profiling, a critical aspect… read more here.

Keywords: thz waves; imaging thz; thz; amplitude phase ... See more keywords

Propagation characteristics of obliquely incident THz waves in inhomogeneous fully ionized dusty plasma using the scattering matrix method

Sign Up to like & get
recommendations!
Published in 2024 at "Physics of Plasmas"

DOI: 10.1063/5.0195710

Abstract: The scattering matrix method is applied to investigate the propagation characteristics of obliquely incident terahertz (THz) waves in inhomogeneous fully ionized dusty plasma. The propagation coefficients of THz waves are analyzed with different physical parameters… read more here.

Keywords: fully ionized; ionized dusty; thz waves; propagation ... See more keywords

Propagation characteristics of obliquely incident terahertz waves in inhomogeneous microplasma

Sign Up to like & get
recommendations!
Published in 2024 at "Physics of Plasmas"

DOI: 10.1063/5.0216378

Abstract: The transmission characteristics of terahertz (THz) waves in a non-uniform microplasma are investigated by using the scattering matrix method. The electron density distribution in microplasma is simulated by Epstein and parabolic models. The effects of… read more here.

Keywords: thz waves; electron density; density; propagation characteristics ... See more keywords

Impact of terahertz waves in altering C2AB binding to lipid bilayers: Insights from molecular dynamics simulations.

Sign Up to like & get
recommendations!
Published in 2025 at "Physical review. E"

DOI: 10.1103/w85m-fbhp

Abstract: The binding of the C2AB domain of the calcium sensor synaptotagmin-1 (Syt1) to lipid bilayers is a critical step in triggering neurotransmitter release at nerve terminals. However, effective regulation of this binding remains a significant… read more here.

Keywords: thz waves; dynamics simulations; molecular dynamics; c2ab binding ... See more keywords

Efficient generation and frequency modulation of quasi-monochromatic terahertz wave in Lithium Niobate subwavelength waveguide.

Sign Up to like & get
recommendations!
Published in 2017 at "Optics express"

DOI: 10.1364/oe.25.014766

Abstract: A kind of lateral excitation (LE) configuration is proposed for quasi-monochromatic terahertz generation via impulsive stimulated Raman scattering in a LiNbO3 (LN) slab waveguide by numerical simulation. In an individual waveguide, maximum efficiency frequency-selective excitation… read more here.

Keywords: frequency; thz waves; generation; quasi monochromatic ... See more keywords

Generation of terahertz waves based on nonlinear frequency conversion with stimulated Raman adiabatic passage.

Sign Up to like & get
recommendations!
Published in 2022 at "Optics express"

DOI: 10.1364/oe.467457

Abstract: In recent years, high-power, tunable terahertz (THZ) radiation sources have become the key areas of research in the world. The method of THZ waves by nonlinear optical difference frequency generation (DFG) has the advantages of… read more here.

Keywords: thz waves; frequency; difference frequency; conversion ... See more keywords

Few-cycle THz wave manipulation with a high degree of freedom via f-t modulation.

Sign Up to like & get
recommendations!
Published in 2023 at "Optics letters"

DOI: 10.1364/ol.479000

Abstract: THz waves have been intensively applied in many fields, e.g., spectroscopy, imaging, and communications. However, owing to the rarity of available techniques for manipulating circularly polarized few-cycle THz waves on picosecond time scales, most of… read more here.

Keywords: cycle thz; thz; thz waves; modulation ... See more keywords

Amplification of a terahertz wave via stimulated Raman scattering.

Sign Up to like & get
recommendations!
Published in 2023 at "Optics letters"

DOI: 10.1364/ol.484033

Abstract: Extremely strong terahertz (THz) waves are desperately demanded for investigating nonlinear physics, spectroscopy, and imaging in the THz range. However, traditional crystal-/semiconductor-based THz sources have limitations of reaching extremely high amplitude due to the damage… read more here.

Keywords: terahertz wave; thz; thz waves; seed ... See more keywords

Dual-band achromatic wavefront control of spintronic terahertz via cascaded metasurfaces.

Sign Up to like & get
recommendations!
Published in 2025 at "Optics letters"

DOI: 10.1364/ol.554430

Abstract: In the past decades, terahertz (THz) technology has made significant progress. However, multifunctional THz devices are still lacking, particularly low-cost and convenient ones. In this paper, we combine a multifunctional metasurface with the unique forward… read more here.

Keywords: band achromatic; wavefront; dual band; thz waves ... See more keywords

Tunable deflection and asymmetric transmission of THz waves using a thin slab of graphene-dielectric metamaterial, with and without ENZ components

Sign Up to like & get
recommendations!
Published in 2018 at "Optical Materials Express"

DOI: 10.1364/ome.8.003887

Abstract: Narodowe Centrum Nauki (NCN), Poland (DEC-2015/17/B/ST3/00118 – Metasel); TUBITAK (113E331, 114E374, 115F560); EU Horizon-2020 via Marie Sklodowska-Curie IF program (grant no. 708200 – ADVANTA); Ministerio de Economia, Industria y Competitividad, Spain (TEC2014-51902-C2-2-R). read more here.

Keywords: tunable deflection; thz waves; waves using; asymmetric transmission ... See more keywords

Verification of Non-thermal Effects of 0.3–0.6 THz-Waves on Human Cultured Cells

Sign Up to like & get
recommendations!
Published in 2019 at "Photonics"

DOI: 10.3390/photonics6010033

Abstract: Recent progress has been made in the development of terahertz (THz) waves for practical applications. Few studies that have assessed the biological effects of THz waves have been reported, and the data currently available regarding… read more here.

Keywords: effects thz; cultured cells; thz waves; thermal effects ... See more keywords