Resonant plasma excitation by single-cycle THz pulses
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-18312-y
Abstract: In this paper, an alternative perspective for the generation of millimetric high-gradient resonant plasma waves is discussed. This method is based on the plasma-wave excitation by energetic single-cycle THz pulses whose temporal length is comparable… read more here.
Keywords: plasma; thz pulses; thz; single cycle ... See more keywords
Aligned copper nanorod arrays for highly efficient generation of intense ultra-broadband THz pulses
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/srep40058
Abstract: We demonstrate an intense broadband terahertz (THz) source based on the interaction of relativistic-intensity femtosecond lasers with aligned copper nanorod array targets. For copper nanorod targets with a length of 5 μm, a maximum 13.8 times… read more here.
Keywords: thz pulses; thz; aligned copper; broadband ... See more keywords
Directional, joule per steradian THz pulses from multi-joule laser irradiation of wires
Sign Up to like & getrecommendations! Published in 2025 at "Physics of Plasmas"
DOI: 10.1063/5.0272806
Abstract: We report on THz pulses with energy flux exceeding 2.5 J/sr and high directionality, generated from picosecond, joule laser irradiation of microwires. The impact of wire diameter, length, and laser irradiation orientation is explored with the… read more here.
Keywords: thz pulses; irradiation; joule; laser irradiation ... See more keywords
Three-dimensional modeling of intense unipolar THz pulses formation during their amplification in nonequilibrium extended Xe plasma channel.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.105.055203
Abstract: We develop a three-dimensional (3D) fully self-consistent model for analysis of an ultrashort THz pulse propagation and amplification in a nonequilibrium plasma channel formed in xenon by a femtosecond UV laser pulse. The model is… read more here.
Keywords: thz; plasma channel; geometry; thz pulses ... See more keywords
Ultra-broadband THz pulses with electric field amplitude exceeding 100 kV/cm at a 200 kHz repetition rate.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.453105
Abstract: We demonstrate a table-top source delivering ultra-broadband THz pulses with electric field strength exceeding 100 kV/cm at a repetition rate of 200 kHz. The source is based on optical rectification of 23 fs pulses at… read more here.
Keywords: thz; thz pulses; broadband thz; electric field ... See more keywords
Spatiotemporal modeling of direct acceleration with high-field terahertz pulses.
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DOI: 10.1364/oe.461421
Abstract: We present an improved model for electron acceleration in vacuum with high-energy THz pulses that includes spatiotemporal effects. In our calculations, we examined the acceleration with 300 GHz and 3.0 THz central frequency THz pulses with properties… read more here.
Keywords: cycle thz; acceleration; single cycle; thz pulses ... See more keywords