Optimal approaches to formaldehyde planar laser-induced fluorescence

CD Carter, AW Skiba, I Boxx, PM Allison - Combustion and Flame, 2022 - Elsevier
We assessed approaches to i) detecting formaldehyde (CH 2 O) via planar laser-induced
fluorescence (PLIF) in atmospheric-pressure premixed flames, including those with pre …

Narrowband versus broadband excitation for CH2O PLIF imaging in flames using a frequency-tripled Nd:YAG laser

KN Gabet, JA Sutton - Experiments in fluids, 2014 - Springer
Abstract Spectrally-narrow-(~ 0.003 cm− 1) and broadband (> 1 cm− 1) fluorescence
excitation of the ̃ A^ 1 A_ 2-̃ X^ 1 A_ 1, 4_ 0^ 1 A~ 1 A 2-X~ 1 A 1, 4 0 1 electronic transition …

High-speed CH2O PLIF imaging in turbulent flames using a pulse-burst laser system

KN Gabet, RA Patton, N Jiang, WR Lempert, JA Sutton - Applied Physics B, 2012 - Springer
In this manuscript, we demonstrate high-speed (10-kHz-acquisition rate) planar laser-
induced fluorescence (PLIF) imaging of formaldehyde (CH 2 O) in turbulent non-premixed …

Strategy for instantaneous formaldehyde (CH2O) imaging by planar laser-induced fluorescence (PLIF) in a scramjet with intense flame emissions

M Wan, J Zhu, M Sun, S Zheng, B Zhou, Y Huang… - Combustion and …, 2023 - Elsevier
Abstract Conducting CH 2 O PLIF imaging in scramjets is challenging due to strong flame
emissions (FEs). The FE interference is comparable to the CH 2 O fluorescence in the …

Single-shot imaging of formaldehyde in hydrocarbon flames by XeF excimer laser-induced fluorescence

A Burkert, D Grebner, D Müller, W Triebel… - Proceedings of the …, 2000 - Elsevier
A novel way to excite laser-induced fluorescence (LIF) of formaldehyde was applied to
measure LIF of hydrocarbon flames (diethyl ether, ethene, n-heptane, and kerosene). LIF …

Formaldehyde LIF detection with background subtraction around single igniting GTL diesel droplets

A Burkert, W Paa, M Reimert, K Klinkov, C Eigenbrod - Fuel, 2013 - Elsevier
Formaldehyde is an important combustion intermediate, which is often used for the analysis
of turbulent flames, internal combustion engines or droplet/spray ignition processes. Due to …

Simultaneous single-shot laser-based imaging of formaldehyde, OH, and temperature in turbulent flames

S Böckle, J Kazenwadel, DI Shin, C Schulz… - Proceedings of the …, 2000 - Elsevier
Single-shot formaldehyde (CH2O) laser-induced fluorescence (LIF) imaging measurements
in turbulent flames were performed using XeF excimer laser excitation in the 410 transition …

Planar laser-induced fluorescence of HCO for instantaneous flame front imaging in hydrocarbon flames

J Kiefer, ZS Li, T Seeger, A Leipertz, M Aldén - Proceedings of the …, 2009 - Elsevier
The detection of the formyl radical (HCO) is of great interest in the field of combustion
research since it can provide information about the local heat release (HR) rate which is a …

Laser‐Induced Fluorescence

A Leipertz, A Braeuer, J Kiefer… - Handbook of …, 2010 - Wiley Online Library
Laser‐induced fluorescence (LIF) is a resonant absorption–emission interaction process
between irradiated laser photons and atoms or molecules. Due to the resonant character of …

Formaldehyde laser-induced fluorescence imaging with a multi-band transmission filter

H Thering, L Beckmann, C Jördens, M Röder… - Optics Letters, 2014 - opg.optica.org
A method for laser-induced fluorescence (LIF) imaging of formaldehyde (CH_2O) that
discriminates against the interfering signal from polycyclic aromatic hydrocarbons (PAHs) is …