Simultaneous detection of soot, temperature, and C2H2 in laminar premixed flames using a multi-pass diode laser absorption spectrometer

W Huang, G Gao, M Zhang, S Ruan, T Cai - Optics Express, 2024 - opg.optica.org
We report the development of a multi-pass diode laser absorption spectroscopy system for
simultaneous measurements of soot volume fraction (SVF), temperature, and C_2H_2 …

Baseline-free retrieval algorithm for broadband absorption spectra of H2O at high temperatures<?pag \break ?> and pressures

T Huang, R Wang, G Wang, J Mei, X Gao, K Liu - Optics Letters, 2025 - opg.optica.org
Absorption spectroscopy is a widely used non-contact combustion diagnostic technique.
H_2O is frequently used as the target molecule for combustion temperature measurement …