Parametric amplification based on intermodal four-wave mixing between different supermodes in coupled-core fibers
Parametric amplifiers relying on the nonlinear four-wave mixing process are known for their
signature symmetric gain spectrum, where signal and idler sidebands are generated on both …
signature symmetric gain spectrum, where signal and idler sidebands are generated on both …
Design and dispersion control of microstructured multicore tellurite glass fibers with in-phase and out-of-phase supermodes
EA Anashkina, AV Andrianov - Photonics, 2021 - mdpi.com
High nonlinearity and transparency in the 1–5 μm spectral range make tellurite glass fibers
highly interesting for the development of nonlinear optical devices. For nonlinear optical …
highly interesting for the development of nonlinear optical devices. For nonlinear optical …
Nano-optical single-photon response mapping of waveguide integrated molybdenum silicide (MoSi) superconducting nanowires
J Li, RA Kirkwood, LJ Baker, D Bosworth… - Optics express, 2016 - opg.optica.org
We present low temperature nano-optical characterization of a silicon-on-insulator (SOI)
waveguide integrated SNSPD. The SNSPD is fabricated from an amorphous Mo_83Si_17 …
waveguide integrated SNSPD. The SNSPD is fabricated from an amorphous Mo_83Si_17 …
Ultrawide shifting of the laser pulse wavelength in a multicore tellurite fiber with two zero-dispersion wavelengths
The generation of Raman solitons in the mid-IR range in a multicore fiber with two zero-
dispersion wavelengths is studied analytically and numerically. The estimate for the …
dispersion wavelengths is studied analytically and numerically. The estimate for the …
Ultra-broadband dispersion engineering of nanophotonic waveguides
We propose double-cladded and multi-cladded waveguide structures that enable flexible
engineering of group-velocity dispersion over multi-octave spanning spectral range …
engineering of group-velocity dispersion over multi-octave spanning spectral range …
[HTML][HTML] Parametric amplification in coupled nonlinear waveguides: the role of coupling dispersion
We present the theory of parametric amplification in coupled nonlinear waveguides
considering the frequency dependency of the coupling strength. We show that coupling …
considering the frequency dependency of the coupling strength. We show that coupling …
Group velocity dispersion of a multicore fibre with 5× 5 coupled cores for in-phase and out-of-phase supermodes
In-phase and out-of-phase supermodes were selectively excited (with modal content> 90%)
in the wavelength range near 1030 nm in a silica multicore fibre with 5× 5 coupled cores …
in the wavelength range near 1030 nm in a silica multicore fibre with 5× 5 coupled cores …
Ultra-broadband frequency shifting of laser pulses in a square multicore chalcogenide fiber
The process of Raman frequency shifting of out-of-phase laser pulses in fibers with a square
configuration of weakly coupled cores having two or more zero dispersion wavelengths has …
configuration of weakly coupled cores having two or more zero dispersion wavelengths has …
[HTML][HTML] Dispersion engineering of high-Q silicon microresonators via thermal oxidation
WC Jiang, J Zhang, NG Usechak, Q Lin - Applied Physics Letters, 2014 - pubs.aip.org
We propose and demonstrate a convenient and sensitive technique for precise engineering
of group-velocity dispersion in high-Q silicon microresonators. By accurately controlling the …
of group-velocity dispersion in high-Q silicon microresonators. By accurately controlling the …
Modulational instability in a silicon-on-insulator directional coupler: role of the coupling-induced group velocity dispersion
W Ding, OK Staines, GD Hobbs, AV Gorbach… - Optics …, 2012 - researchportal.bath.ac.uk
We report frequency conversion experiments in silicon-on-insulator (SOI) directional
couplers. We demonstrate that the evanescent coupling between two subwavelength SOI …
couplers. We demonstrate that the evanescent coupling between two subwavelength SOI …