Terahertz chiral metamaterials enabled by textile manufacturing.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced materials"
DOI: 10.1002/adma.202110590
Abstract: Easy-to-fabricate, large-area, and inexpensive microstructures that realize control of the polarization of terahertz (THz) radiation are of fundamental importance to the development of the field of THz wave photonics. However, due to the lack of… read more here.
Keywords: thz radiation; chiral metamaterials; textile manufacturing; polarization ... See more keywords
THz radiation generation via the interaction of two-colour ultra-short laser pulses with SO2 and NH3 gases
Sign Up to like & getrecommendations! Published in 2017 at "Contributions To Plasma Physics"
DOI: 10.1002/ctpp.201700018
Abstract: In this work, using a two-dimensional particle-in-cell Monte Carlo collision computation method, terahertz (THz) radiation generation via the interaction of two-colour, ultra-short, high-power laser pulses with the polyatomic molecular gases sulphur dioxide (SO2) and ammonia… read more here.
Keywords: so2 nh3; laser; thz radiation; radiation generation ... See more keywords
Broadband multimodal THz waveguides for efficient transfer of high-power radiation in space-confined conditions
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2021.107375
Abstract: Abstract Terahertz (THz) range, which lies between the microwave and infrared regions of the electromagnetic spectrum, presents a new frontier containing an abundance of technical applications and fundamental research problems. There are several challenges limiting… read more here.
Keywords: thz; radiation; range; thz radiation ... See more keywords
Generating tunable THz radiation using rippled density plasma driven by density modulated relativistic electron beam
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4990075
Abstract: The generation of Terahertz (THz) radiation by a density modulated relativistic electron beam (REB) using rippled density plasma, oriented at a suitable angle along the direction of radiation wave, is being investigated in this paper.… read more here.
Keywords: plasma; thz radiation; radiation; density ... See more keywords
Response to external GHz and THz radiation of K+@C60 endohedral complex in cavity of carbon nanotube containing polymerized fullerenes
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Physics"
DOI: 10.1063/1.5083846
Abstract: We investigate how the electrical conductivity of a functionalized nanotube affects its absorption of THz radiation. The nanotube is a periodic structure made from C60 fullerenes that are regularly... read more here.
Keywords: response external; thz radiation; external ghz; thz ... See more keywords
Precise and accurate control of the ellipticity of THz radiation using a photoconductive pixel array
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0064146
Abstract: Full control of the ellipticity of broadband pulses of THz radiation, from linear to leftor right-handed circular polarization, was demonstrated via a 4-pixel photoconductive emitter with an integrated achromatic waveplate. Excellent polarization purity and accuracy… read more here.
Keywords: control ellipticity; polarization; thz radiation;
Generation of elliptically polarized terahertz radiation from black phosphorus crystallites
Sign Up to like & getrecommendations! Published in 2021 at "Optical Engineering"
DOI: 10.1117/1.oe.60.8.082013
Abstract: Abstract. Polarized THz radiation is increasingly being investigated and applied in the new interdisciplinary field “TeraNano.” We report the generation of terahertz (THz) radiation by a linearly polarized femtosecond optical pulse in black phosphorus (BP)… read more here.
Keywords: black phosphorus; elliptically polarized; radiation; thz radiation ... See more keywords
Strong-field THz radiation-induced curing of composite resin materials in dentistry.
Sign Up to like & getrecommendations! Published in 2023 at "Biomedical optics express"
DOI: 10.1364/boe.484241
Abstract: Dental caries is listed as one of the three major non-communicable diseases by the World Health Organization, and its main treatment method is to restore it by filling it with resin. At present, the visible… read more here.
Keywords: field thz; thz; thz radiation; resin ... See more keywords
Generation of largely elliptically polarized terahertz radiation from laser-induced plasma.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.030987
Abstract: A novel all-optical control scheme is proposed to continuously tune the THz radiation polarization, where the driving laser is based on a three-pulse configuration with adjustable time delays or intensity ratio. With this scheme, not… read more here.
Keywords: laser; thz radiation; largely elliptically; time delays ... See more keywords
The Role of Ferromagnetic Layer Thickness and Substrate Material in Spintronic Emitters
Sign Up to like & getrecommendations! Published in 2023 at "Nanomaterials"
DOI: 10.3390/nano13111710
Abstract: In this article, we investigate optically induced terahertz radiation in ferromagnetic FeCo layers of varying thickness on Si and SiO2 substrates. Efforts have been made to account for the influence of the substrate on the… read more here.
Keywords: spintronic emitters; material; thz radiation; radiation ... See more keywords