Formation of Au, Pt, and bimetallic Au–Pt nanostructures from thermal dewetting of single-layer or bilayer thin films

SN Bonvicini, B Fu, AJ Fulton, Z Jia, Y Shi - Nanotechnology, 2022 - iopscience.iop.org
Abstract Formation of Au, Pt, and bimetallic Au–Pt nanostructures by thermal dewetting of
single-layer Au, Pt and bilayer Au–Pt thin films on Si substrates was systematically studied …

A generic model for the study of supercontinuum generation in graphene-covered nanowires

N Linale, PI Fierens, N Vermeulen… - Journal of Physics …, 2021 - iopscience.iop.org
We study supercontinuum (SC) generation in graphene-covered nanowires based on a
generic model that correctly accounts for the evolution of the photon number under Kerr and …

Soliton solutions and self-steepening in the photon-conserving nonlinear Schrödinger equation

SM Hernández, J Bonetti, N Linale… - Waves in Random …, 2022 - Taylor & Francis
We have recently introduced a new modeling equation for the propagation of pulses in
optical waveguides, the photon-conserving Nonlinear Schrödinger Equation (pcNLSE) …

Simple model for the nonlinear optical response of dimer-doped waveguides

AD Sánchez, N Linale, DF Grosz - Journal of the Optical Society of …, 2020 - opg.optica.org
We put forth a simple model that allows us to obtain the nonlinear coefficient of a waveguide
doped with dimers of Ag and Au, and study its unique nonlinear optical properties through …

Dispersive waves and radiation trapping in optical fibers with a zero-nonlinearity wavelength

SM Hernandez, A Sparapani, N Linale… - Waves in Random …, 2022 - Taylor & Francis
The formation of dispersive waves and radiation trapping are two most relevant phenomena
in supercontinuum generation. In spite the fact that the nonlinear coefficient of many …

Revisiting soliton dynamics in fiber optics under strict photon-number conservation

N Linale, PI Fierens, DF Grosz - IEEE Journal of Quantum …, 2020 - ieeexplore.ieee.org
We revisit the complex interplay between the Raman-induced frequency shift (RIFS) and the
effect of self-steepening (SS) in the propagation of solitons, and in the framework of an …

Narrowband and ultra-wideband modulation instability in nonlinear metamaterial waveguides

N Linale, PI Fierens, SM Hernandez, J Bonetti… - JOSA B, 2020 - opg.optica.org
Waveguides based on metamaterials may exhibit strongly frequency-dependent
nonlinearities. In this work, we focus on the phenomenon of modulation instability in this type …

[PDF][PDF] TESIS CARRERA DE DOCTORADO EN CIENCIAS DE LA INGENIERÍA

PDEPEN FIBRASOPTICAS - 2024 - core.ac.uk
Las telecomunicaciones tuvieron un crecimiento significativo a partir del desarrollo de las
fibras ópticas. El funcionamiento de estas, en términos simples, se basa en el fenómeno de …

Role of frequency dependence of the nonlinearity on a soliton's evolution in photonic crystal fibers

S Bose, O Melchert, S Willms, I Babushkin… - Optics Letters, 2021 - opg.optica.org
We reveal the crucial role played by the frequency dependence of the nonlinear parameter
on the evolution of femtosecond solitons inside photonic crystal fibers (PCFs). We show that …

[PDF][PDF] TESIS CARRERA DE DOCTORADO EN CIENCIAS DE LA INGENIERÍA

TA DE PROCESAMIENTO - 2021 - core.ac.uk
Tesis Carrera de Doctorado en Ciencias de la Ingeniería Page 1 TESIS CARRERA DE
DOCTORADO EN CIENCIAS DE LA INGENIERÍA TÉCNICAS AVANZADAS DE …