Progresses on the use of two-photon absorption laser induced fluorescence (TALIF) diagnostics for measuring absolute atomic densities in plasmas and flames

K Gazeli, G Lombardi, X Aubert, CY Duluard… - plasma, 2021 - mdpi.com
Recent developments in plasma science and technology have opened new areas of
research both for fundamental purposes (eg, description of key physical phenomena …

TALIF measurements of atomic nitrogen in the afterglow of a nanosecond capillary discharge

TL Chng, ND Lepikhin, IS Orel, NA Popov… - Plasma Sources …, 2020 - iopscience.iop.org
The atomic nitrogen (N) density in a nanosecond pulse capillary discharge is measured
using two-photon laser induced fluorescence. The capillary discharge is favored for its …

Peculiarities of measuring fluorescence decay times by a streak camera for ps-TALIF experiments in reactive plasmas

L Invernizzi, CY Duluard, H Höft… - Measurement …, 2023 - iopscience.iop.org
We present a detailed methodology for (i) correctly configuring a streak camera to capture
raw picosecond two-photon absorption laser induced fluorescence signals (ps-TALIF) of H …

Picosecond two-photon absorption laser-induced fluorescence (ps-TALIF) in krypton: The role of photoionization on the density depletion of the fluorescing state Kr 5p …

K Gazeli, X Aubert, S Prasanna, CY Duluard… - Physics of …, 2021 - pubs.aip.org
The present study focuses on the application of a picosecond (ps) two-photon absorption
laser-induced fluorescence (TALIF) technique in krypton (Kr) at variable pressure (0.1–10 …

Enhancement of nitrogen atom density using microwave pulsed discharges: Methodology combining laser-induced fluorescence and collisional-radiative model

E Bisceglia - 2021 - theses.hal.science
The primary objective of this thesis is to understand the mechanisms of dissociation of
nitrogen molecule in microwave plasmas under low pressure conditions (1–150 Pa), in …

Diagnostic de fluorescence induite par laser en régime femtoseconde sur la molécule de NO pour une application en combustion

M Aldanawi - 2023 - theses.hal.science
Les futurs systèmes énergétiques doivent répondre aux critères de sobriété et d'efficacité
énergétique, mais également respecter un très faible impact environnemental. Pour …

Nonlinear Ultrafast-Laser Spectroscopy of Gas-Phase Species and Temperature in High-Pressure Reacting Flows

KA Rahman - 2019 - search.proquest.com
Ultrafast laser-based diagnostic techniques are powerful tools for the detailed
understanding of highly dynamic combustion chemistry and physics. The ultrashort pulses …

Ground-state atomic nitrogen measurements using fs-TALIF in high-pressure NRP discharges

C Dumitrache, A Gallant, GD Stancu… - AIAA Scitech 2020 …, 2020 - arc.aiaa.org
Measurements of ground state atomic nitrogen inside of a nanosecond repetitively pulsed
(NRP) discharge operating at pressures between 0.1-5 bar are performed using a …