Three-dimensional nonlinear photonic crystal in ferroelectric barium calcium titanate
Sign Up to like & getrecommendations! Published in 2018 at "Nature Photonics"
DOI: 10.1038/s41566-018-0225-1
Abstract: The performance of many optical devices based on frequency conversion critically depends on spatial modulation of the nonlinear optical response of materials. This modulation ensures efficient energy exchange between optical waves at different frequencies via… read more here.
Keywords: three dimensional; nonlinear photonic; ferroelectric barium; photonic crystal ... See more keywords
Generation of path-polarization hyperentanglement using quasi-phase-matching in quasi-periodic nonlinear photonic crystal
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-05271-7
Abstract: A compact scheme for the generation of path-polarization entangled photon pairs is proposed by using a quasi-periodic nonlinear photonic crystal to simultaneously accomplish four spontaneous parametric down-conversion processes. Moreover, we report experimental scheme to measure… read more here.
Keywords: nonlinear photonic; polarization; photonic crystal; periodic nonlinear ... See more keywords
Hidden order in quantum many-body dynamics of driven-dissipative nonlinear photonic lattices
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review A"
DOI: 10.1103/physreva.99.043808
Abstract: We study the dynamics of nonlinear photonic lattices driven by two-photon parametric processes. By means of matrix-product-state--based calculations, we show that a quantum many-body state with long-range hidden order can be generated from the vacuum.… read more here.
Keywords: many body; photonic lattices; order; hidden order ... See more keywords
Theoretical Study on Nonreciprocity for Third-Harmonic Generation Process in Nonlinear Photonic Crystals
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2023.3267237
Abstract: Based on the nonlinear coupled wave equations, the nonreciprocal response of the third-harmonic generation process has been theoretically investigated in nonlinear photonic crystals with a defect embedded. The simulation results have shown that complete nonreciprocity… read more here.
Keywords: third harmonic; generation process; photonic crystals; nonlinear photonic ... See more keywords
Soliton interactions of a (2+1)-dimensional nonlinear Schrödinger equation in a nonlinear photonic quasicrystal or Kerr medium
Sign Up to like & getrecommendations! Published in 2017 at "Modern Physics Letters B"
DOI: 10.1142/s0217984917501305
Abstract: Under investigation are the soliton interactions for a (2+1)-dimensional nonlinear Schrodinger equation, which can describe the dynamics of a nonlinear photonic quasi-crystal or vortex Airy beam in a Kerr medium. With the symbolic computation and… read more here.
Keywords: wavenumber; soliton; nonlinear photonic; kerr medium ... See more keywords
Thermally assisted fabrication of nonlinear photonic structures in lithium niobate with femtosecond laser pulses.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.470716
Abstract: Engineered domain structures play an essential role in nonlinear optics for quasi-phase-matched parametric processes. Pyroelectric field-assisted domain inversion with focused femtosecond laser pulses is a promising approach to create arbitrary two-dimensional nonlinear photonic structures in… read more here.
Keywords: femtosecond laser; laser; lithium niobate; nonlinear photonic ... See more keywords
Experimental investigation of the nonlinear refractive index of various soft glasses dedicated for development of nonlinear photonic crystal fibers
Sign Up to like & getrecommendations! Published in 2017 at "Optical Materials Express"
DOI: 10.1364/ome.7.003471
Abstract: The nonlinear refractive index for 10 types of recently developed new soft glasses was measured under the same conditions using a pulsed Nd:YAG laser operating at 1064 nm with a 35 ps pulse duration. The… read more here.
Keywords: nonlinear photonic; soft glasses; nonlinear refractive; crystal fibers ... See more keywords
Fourth-harmonic generation via nonlinear diffraction in a 2D LiNbO3 nonlinear photonic crystal from mid-IR ultrashort pulses
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Optics Letters"
DOI: 10.3788/col201715.051901
Abstract: Five conical harmonic beams are generated from the interaction of femtosecond mid-infrared (mid-IR) pulses at a nominal input wavelength of 1997 nm with a 2D LiNbO3 nonlinear photonic crystal with Sierpinski fractal superlattices. The main… read more here.
Keywords: nonlinear photonic; linbo3 nonlinear; fourth harmonic; harmonic generation ... See more keywords