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Generation of Reflected Second Harmonic at Semiconductor Quantum Dots
Generation of the reflected second harmonic has been observed for the first time in a composite material: a glass matrix containing microscopic CdSe...
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Polarization-resolved second-harmonic generation: a Jones matrix approach
In this work, we developed a theoretical model for second-harmonic generation using Jones vectors and matrix calculus. The model was built taking...
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Highly Efficient Third Harmonic Generation in Quadratic and Cubic Nonlinear Media by Cascaded Second Harmonic Generation
AbstractWe report on a new highly efficient method for frequency tripling of optical waves based on cascaded secondharmonic generation in a medium...
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Efficient second and third harmonic generation in dual-layer lithium niobate microdisk resonator
Lithium niobate thin film frequency doubler has extensive applications in the preparation of classical and quantum sources. In this study, we...
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Effect of Laser Beam Amplitude Profile on Second Harmonic Generation Efficiency
AbstractThe efficiency of laser radiation harmonic generation in nonlinear crystals is one of the most pressing problems in applied nonlinear optics....
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Resonant second-harmonic generation in an array of magnetized anharmonic carbon nanotubes
An analytical model of second-harmonic generation (SHG) from amplitude-modulated laser-irradiated carbon nanotubes (CNTs) implanted in silica...
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Highly-coherent second-harmonic generation in a chip-scale source
A highly efficient second-harmonic source is integrated into a silicon nitride microring resonator, unlocking the potential for advanced chip-scale...
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Generation of the Second Optical Harmonic under the Action of Narrowband Terahertz Pulses in the Antiferromagnet NiO
AbstractThe study examines aspects of the generation of the second optical harmonic in the centrosymmetric antiferromagnet NiO when exposed to...
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q-Gaussian laser beam for second-harmonic generation from unmagnetized plasma
This article examines the relativistic self-focusing of a strong q-Gaussian laser beam in plasma. Owing to laser beam’s relative self-focusing, a...
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Second Harmonic Generation in Structures with Inhomogeneous Magnetization Distribution
AbstractThe interaction of laser radiation with magnetic media is a rapidly develo** field of research, offering broad possibilities both for...
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Quadrupole interaction induced optical rectification and second harmonic generation in CdSe quantum dots
Our research focused on exploring the second-order nonlinear susceptibility linked with optical rectification, second harmonic generation, and sum...
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Green second-harmonic generation in a periodically poled planar GaN waveguide
We demonstrate a broadband second-harmonic generator for the green spectral range based on a periodical polarity GaN waveguide structure. We grew the...
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Quasi-Phase-Matching Generation of the Second Optical Harmonic under the Pendulum Effect Conditions in Photonic Crystals
AbstractThe generation of the second optical harmonic in one-dimensional photonic crystals under the pendulum effect conditions is considered for the...
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On the Possibility of Controlling the Second Harmonic Radiation of the Free Electron Laser Using the Second Harmonic of the Undulator Field
AbstractThe second harmonic radiation of a single-pass free electron laser (FEL) and its dependence on the second harmonic of the undulator field are...
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Comparative Analysis of Second-Harmonic Generation at Two Different Interfaces in Kretschmann Configuration
Surface plasma waves (SPW) are electromagnetic waves formed by the action of laser on metal. These waves propagate at the surface of metal. The...
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In-fibre second-harmonic generation with embedded two-dimensional materials
Silica-based optical fibres are a workhorse of nonlinear optics, providing ready access to a range of nonlinear phenomena including solitons and...
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Chip-scale spontaneous quasi-phase matched second harmonic generation in a micro-racetrack resonator
In this paper, we demonstrate efficient spontaneous quasi-phase matched (SQPM) second harmonic generation (SHG) in a micro-racetrack resonator on...
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Near-field enhancement of optical second harmonic generation in hybrid gold–lithium niobate nanostructures
Nanophotonics research has focused recently on the ability of nonlinear optical processes to mediate and transform optical signals in a myriad of...
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Classification of second harmonic generation effect in magnetically ordered materials
The relationship between magnetic order and the second harmonic generation (SHG) effect is a fundamental area of study in condensed matter physics...
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Second-Harmonic Generation in the Surface Layer of a Dielectric Spheroidal Particle: I. Analytical Solution
AbstractThe problem of second-harmonic generation by a plane elliptically polarized electromagnetic wave in a thin optically nonlinear surface layer...
