Articles with "wave generation" as a keyword



New Electro‐Optic Salt Crystals for Efficient Terahertz Wave Generation by Direct Pumping at Ti:Sapphire Wavelength

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Published in 2017 at "Advanced Optical Materials"

DOI: 10.1002/adom.201600758

Abstract: Broadband terahertz (THz) wave generators based on widely used ultrafast solid-state lasers operating near 800 nm are very attractive for diverse linear and nonlinear THz applications. Here new electro-optic molecular salt crystals are developed for… read more here.

Keywords: wave generation; new electro; thz wave; electro optic ... See more keywords

Travelling Wave Generation of Wrinkles on the Hydrogel Surfaces.

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Published in 2022 at "Macromolecular rapid communications"

DOI: 10.1002/marc.202100848

Abstract: The dynamic and static properties of structured surfaces have important functions in nature. In particular, wrinkles have important static roles, for example, increasing surface area, but the dynamic roles of wrinkles remain poorly understood. Specifically,… read more here.

Keywords: travelling wave; hydrogel surfaces; surface; wave generation ... See more keywords

High-average and high-peak output-power terahertz-wave generation by optical parametric down-conversion in MgO:LiNbO3

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Published in 2018 at "Applied Physics Letters"

DOI: 10.1063/1.5046126

Abstract: A widely tunable terahertz (THz)-wave generation that has a high repetition rate and a narrow line width is demonstrated in this paper by injection-seeded THz-wave parametric generation (is-TPG) in a MgO:LiNbO3 crystal. By pumping the… read more here.

Keywords: power; generation; thz wave; mgo linbo3 ... See more keywords
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Shear-lag modelling of surface-bonded magnetostrictive transducers for shear horizontal wave generation in a non-ferromagnetic plate

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Published in 2021 at "Smart Materials and Structures"

DOI: 10.1088/1361-665x/abe183

Abstract: The fundamental shear horizontal (SH) wave in thin-walled structures shows appealing features for structural health monitoring (SHM) applications. Its efficient generation and reception however remain a critical and challenging issue. Magnetostrictive transducers (MsTs) show proven… read more here.

Keywords: generation; horizontal wave; wave generation; wave ... See more keywords

Enhanced picosecond terahertz wave generation based on cascade effects in a terahertz parametric generator

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Published in 2024 at "Chinese Physics B"

DOI: 10.1088/1674-1056/ad47b0

Abstract: Enhanced terahertz wave generation via a Stokes cascade process has been demonstrated using picosecond pulse pumped terahertz parametric generation at 1 kHz repetition rate. Clear cascade saturation of terahertz output was observed, and the corresponding… read more here.

Keywords: terahertz parametric; generation; picosecond; wave generation ... See more keywords
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Acoustic wave generation in collapsing massive stars with convective shells

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Published in 2020 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/staa533

Abstract: The convection that takes place in the innermost shells of massive stars plays an important role in the formation of core-collapse supernova explosions. Upon encountering the supernova shock, additional turbulence is generated, amplifying the explosion.… read more here.

Keywords: collapsing massive; acoustic wave; massive stars; convective shells ... See more keywords

Enhanced Terahertz Wave Generation via Stokes Wave Recycling in Non-Synchronously Picosecond Pulse Pumped Terahertz Source

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Published in 2019 at "IEEE Photonics Journal"

DOI: 10.1109/jphot.2019.2934488

Abstract: Enhanced terahertz wave generation via Stokes wave recycling in a non-synchronously picosecond pulse pump configuration has been demonstrated. It is theoretically analyzed that under the condition of high pump peak power density, the oscillation of… read more here.

Keywords: wave generation; stokes wave; terahertz wave; via stokes ... See more keywords

Dartboard Metasurface for RCS Reduction and OAM Wave Generation

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Published in 2025 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2025.3537690

Abstract: The metasurfaces (MSs) of dartboard layout for radar cross-section (RCS) reduction and for both RCS reduction (RCSR) and hollow orbital angular momentum (OAM) wave generation are designed and constructed in this article. First, a polarization… read more here.

Keywords: oam wave; rcsr; dartboard; wave generation ... See more keywords

Theoretical Investigation of Plasma Wave Generation by Pulsed Electron Beams in Space

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Published in 2025 at "IEEE Transactions on Plasma Science"

DOI: 10.1109/tps.2025.3560906

Abstract: We report theoretical calculations of plasma wave generation in the whistler modes and in the extraordinary modes, by pulsed electron beams in a magnetized plasma. The numerical simulations of the wave generation take into account… read more here.

Keywords: space; electron beams; pulsed electron; plasma wave ... See more keywords

Numerical simulations of T-wave generation and conversion at shores: Influence of slope angles and of the SOFAR channel

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Published in 2017 at "Journal of the Acoustical Society of America"

DOI: 10.1121/1.4989349

Abstract: The term T waves is generally associated to acoustic signals generated by earthquakes which end up traveling horizontally in the ocean at the speed of sound in the water. After traveling over long ranges they… read more here.

Keywords: sofar channel; influence slope; generation; generation conversion ... See more keywords

Conversion efficiency improvement of terahertz wave generation laterally emitted by a ridge-type periodically poled lithium niobate.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.450876

Abstract: We demonstrate terahertz (THz) wave generation by wavelength conversion in a ridge-type/bulk periodically poled lithium niobate (RT-/bulk-PPLN) under almost the same experimental conditions. When using the RT-PPLN, the ridge structure works as a slab waveguide… read more here.

Keywords: ridge type; conversion; ridge; poled lithium ... See more keywords