Ultrafast Sub‐100 fs All‐Optical Modulation and Efficient Third‐Harmonic Generation in Weyl Semimetal Niobium Phosphide Thin Films
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202106733
Abstract: Since their experimental discovery in 2015, Weyl semimetals have generated a large amount of attention due their intriguing physical properties that arise from their linear electron dispersion relation and topological surface states. In particular, in… read more here.
Keywords: third harmonic; thin films; harmonic generation; niobium phosphide ... See more keywords
Phase Matching via Plasmonic Modal Dispersion for Third Harmonic Generation
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202201180
Abstract: The overall effectiveness of nonlinear optical processes along extended nonlinear media highly depends on the fulfillment of the phase‐matching condition for pump and generated fields. This is traditionally accomplished by exploiting the birefringence of nonlinear… read more here.
Keywords: modal dispersion; phase matching; plasmonic modal; third harmonic ... See more keywords
Tl2S–Ga2S3–GeS2 glasses for optically operated laser third harmonic generation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-017-7854-x
Abstract: We have shown a possibility to apply Tl2S–Ga2S3–GeS2 glasses as an effective photoinduced third harmonic generation materials. As a photoinducing beam, the 200 mW green laser at 532 nm was used. The 15 ns pulsed Nd:YAG laser with… read more here.
Keywords: ga2s3 ges2; third harmonic; tl2s ga2s3; harmonic generation ... See more keywords
Strain effect on the third-harmonic generation of a two-dimensional GaAs quantum dot in the presence of magnetic field and spin–orbit interaction
Sign Up to like & getrecommendations! Published in 2019 at "Indian Journal of Physics"
DOI: 10.1007/s12648-019-01525-4
Abstract: The strain effect on the third-harmonic generation (THG) of a two-dimensional GaAs quantum dot has been investigated within the effective mass approximation. For this purpose, first, we have calculated the energy levels and wave function… read more here.
Keywords: third harmonic; field; harmonic generation; magnetic field ... See more keywords
Far-field resonant third harmonic surface wave on a half-space of incompressible material of cubic nonlinearity
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Mechanics and Physics of Solids"
DOI: 10.1016/j.jmps.2017.09.010
Abstract: Abstract The analytical far-field solution for the cumulative third harmonic surface wave propagating on a half-space of isotropic incompressible cubically nonlinear material is obtained in a relative simple and systematic manner. Using the perturbation method,… read more here.
Keywords: harmonic surface; third harmonic; far field; resonant third ... See more keywords
Enhancement of the efficiency of the third harmonic generation process in ZnO:F thin films probed by photoluminescence and Raman spectroscopy
Sign Up to like & getrecommendations! Published in 2018 at "Materials Science in Semiconductor Processing"
DOI: 10.1016/j.mssp.2018.07.015
Abstract: Abstract ZnO:F nanostructures at varying fluorine doping concentrations were prepared by spray pyrolysis technique. Effect of fluorine on structure, surface morphology, optical absorption and linear and nonlinear optical properties of the nanostructures were investigated by… read more here.
Keywords: thin films; third harmonic; zno; zno thin ... See more keywords
Third-harmonic generation in a double ring-shaped quantum dot under electron-phonon interaction
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.01.017
Abstract: Abstract In this work, the effect of electron-phonon (e-p) interaction on third-harmonic generation (THG) in a GaAs double ring-shaped quantum dot is studied. To this end, we have analytically obtained the energy levels and wave… read more here.
Keywords: electron phonon; phonon interaction; third harmonic; interaction ... See more keywords
Third harmonic generation in double-pulse laser induced air plasma
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.03.033
Abstract: Abstract We found a fast hydrodynamic process in air double pulse Laser Induced Plasma (LIP) during the first 50 ns of plasma life. This process leads to strong inhomogeneity in the refractive index of air LIP,… read more here.
Keywords: harmonic generation; double pulse; air; third harmonic ... See more keywords
Using the Purcell effect for the modification of third-harmonic generation in a quantum dot near a metallic nanosphere
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DOI: 10.1016/j.optcom.2019.04.078
Abstract: Abstract We study the modification of third-harmonic generation from a quantum dot close to a metallic nanosphere. We show that the strong variation of the spontaneous decay rate of the quantum dot near the metallic… read more here.
Keywords: third harmonic; harmonic generation; quantum; quantum dot ... See more keywords
Third harmonic generation and microscopy, enhanced by a bias harmonic field
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.124660
Abstract: Abstract We present strong enhancements of the signal yield in third harmonic generation microscopy by seeding the optically nonlinear sample with some intensity at the third harmonic wavelength, in addition to the driving fundamental beam.… read more here.
Keywords: microscopy enhanced; third harmonic; microscopy; harmonic generation ... See more keywords
Malaria Detection by Third-Harmonic Generation Image Scanning Cytometry.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.8b04791
Abstract: Despite global efforts aimed at its elimination, malaria is still a significant health concern in many countries across the world. The disease is caused by blood-borne parasites, Plasmodium species, and is transmitted by female Anopheles… read more here.
Keywords: malaria detection; detection; third harmonic; harmonic generation ... See more keywords