Integrated photonics on thin-film lithium niobate

D Zhu, L Shao, M Yu, R Cheng, B Desiatov… - Advances in Optics …, 2021 - opg.optica.org
Lithium niobate (LN), an outstanding and versatile material, has influenced our daily life for
decades—from enabling high-speed optical communications that form the backbone of the …

Supercontinuum generation in quasi-phasematched waveguides

CR Phillips, C Langrock, JS Pelc, MM Fejer, I Hartl… - Optics …, 2011 - opg.optica.org
We numerically investigate supercontinuum generation in quasi-phase-matched
waveguides using a single-envelope approach to capture second and third order nonlinear …

[HTML][HTML] Versatile silicon-waveguide supercontinuum for coherent mid-infrared spectroscopy

N Nader, DL Maser, FC Cruz, A Kowligy, H Timmers… - Apl Photonics, 2018 - pubs.aip.org
Laser frequency combs, with their unique combination of precisely defined spectral lines
and broad bandwidth, are a powerful tool for basic and applied spectroscopy. Here, we …

Quadratic Peregrine solitons resonantly radiating without higher-order dispersion

L Bu, F Baronio, S Chen, S Trillo - Optics Letters, 2022 - opg.optica.org
We show that two-color Peregrine solitary waves in quadratic nonlinear media can
resonantly radiate dispersive waves even in the absence of higher-order dispersion, owing …

Super chirped rogue waves in optical fibers

S Chen, Y Zhou, L Bu, F Baronio, JM Soto-Crespo… - Optics express, 2019 - opg.optica.org
The super rogue wave dynamics in optical fibers are investigated within the framework of a
generalized nonlinear Schrödinger equation containing group-velocity dispersion, Kerr and …

Ultrafast and octave-spanning optical nonlinearities from strongly phase-mismatched quadratic interactions

BB Zhou, A Chong, FW Wise, M Bache - Physical review letters, 2012 - APS
Cascaded nonlinearities have attracted much interest, but ultrafast applications have been
seriously hampered by the simultaneous requirements of being near phase matching and …

Soliton resonant radiation in phase-matched second-harmonic generation

L Bu, G Wu, C Hou, S Chen, P Grelu, F Baronio - Physical Review A, 2024 - APS
We investigate both analytically and numerically the optical resonant radiation of bright,
dark, and Peregrine solitons in a phase-matched second-harmonic generation process …

The anisotropic Kerr nonlinear refractive index of the beta-barium borate (β-BaB2O4) nonlinear crystal

M Bache, H Guo, B Zhou, X Zeng - Optical Materials Express, 2013 - opg.optica.org
We study the anisotropic nature of the Kerr nonlinear response in a beta-barium borate (β-
BaB_2O_4, BBO) nonlinear crystal. The focus is on determining the relevant χ^(3) cubic …

[HTML][HTML] Invited Article: Multiple-octave spanning high-energy mid-IR supercontinuum generation in bulk quadratic nonlinear crystals

B Zhou, M Bache - Apl Photonics, 2016 - pubs.aip.org
Bright and broadband coherent mid-IR radiation is important for exciting and probing
molecular vibrations. Using cascaded nonlinearities in conventional quadratic nonlinear …

Study of nonlinear dynamics in silver-nanoparticle-doped photonic crystal fiber

S Bose, R Chattopadhyay, S Roy, SK Bhadra - JOSA B, 2016 - opg.optica.org
Linear and nonlinear properties of silver-nanoparticle-doped photonic crystal fibers
(SNPCFs) are explored to obtain exciting nonlinear pulse dynamics. SNPCF offers …