Photoionization-induced emission of tunable few-cycle midinfrared dispersive waves in gas-filled hollow-core photonic crystal fibers

D Novoa, M Cassataro, JC Travers, PSJ Russell - Physical review letters, 2015 - APS
We propose a scheme for the emission of few-cycle dispersive waves in the midinfrared
using hollow-core photonic crystal fibers filled with noble gas. The underlying mechanism is …

Mid-infrared dispersive wave generation in gas-filled photonic crystal fibre by transient ionization-driven changes in dispersion

F Köttig, D Novoa, F Tani, MC Günendi… - Nature …, 2017 - nature.com
Gas-filled hollow-core photonic crystal fibre is being used to generate ever wider
supercontinuum spectra, in particular via dispersive wave emission in the deep and vacuum …

Ultrafast nonlinear optics in gas-filled hollow-core photonic crystal fibers

JC Travers, W Chang, J Nold, NY Joly, PSJ Russell - JOSA B, 2011 - opg.optica.org
We review the use of hollow-core photonic crystal fibers (PCFs) in the field of ultrafast gas-
based nonlinear optics, including recent experiments, numerical modeling, and a discussion …

Photoionization-assisted, high-efficiency emission of a dispersive wave in gas-filled hollow-core photonic crystal fibers

Y Chen, Z Huang, F Yu, D Wu, J Fu, D Wang… - Optics …, 2020 - opg.optica.org
We demonstrate that the phase-matched dispersive wave (DW) emission within the
resonance band of a 25-cm-long gas-filled hollow-core photonic crystal fiber (HC-PCF) can …

Generation of broadband mid-IR and UV light in gas-filled single-ring hollow-core PCF

M Cassataro, D Novoa, MC Günendi, NN Edavalath… - Optics …, 2017 - opg.optica.org
We report generation of an ultrafast supercontinuum extending into the mid-infrared in gas-
filled single-ring hollow-core photonic crystal fiber (SR-PCF) pumped by 1.7 µm light from an …

Ionization-induced blueshift of high-peak-power guided-wave ultrashort laser pulses in hollow-core photonic-crystal fibers

AB Fedotov, EE Serebryannikov, AM Zheltikov - Physical Review A, 2007 - APS
Ionization-induced change in the refractive index of a gas is shown to give rise to a
substantial spectral blueshift of megawatt light pulses transmitted through a gas-filled hollow …

Highly efficient deep UV generation by four-wave mixing in gas-filled hollow-core photonic crystal fiber

F Belli, A Abdolvand, JC Travers, PSJ Russell - Optics Letters, 2019 - opg.optica.org
We report on a highly efficient experimental scheme for the generation of deep-ultraviolet
(UV) ultrashort light pulses using four-wave mixing in gas-filled kagomé-style photonic …

Bright spatially coherent wavelength-tunable deep-UV laser source using an Ar-filled photonic crystal fiber

NY Joly, J Nold, W Chang, P Hölzer, A Nazarkin… - Physical Review Letters, 2011 - APS
We report on the spectral broadening of∼ 1 μ J 30 fs pulses propagating in an Ar-filled
hollow-core photonic crystal fiber. In contrast with supercontinuum generation in a solid-core …

Influence of ionization on ultrafast gas-based nonlinear fiber optics

W Chang, A Nazarkin, JC Travers, J Nold, P Hölzer… - Optics express, 2011 - opg.optica.org
We numerically investigate the effect of ionization on ultrashort high-energy pulses
propagating in gas-filled kagomé-lattice hollow-core photonic crystal fibers by solving an …

Optical amplification in the near-infrared in gas-filled hollow-core fibers

D Faccio, A Grün, PK Bates, O Chalus, J Biegert - Optics letters, 2009 - opg.optica.org
We demonstrate efficient optical parametric amplification and generation in a gas-filled
hollow-core fiber of near-infrared pulses, peaked at 1.4 μm wavelength, with 5 μJ energy …