Dynamic characterization of plasma and combustion wave interactions during millisecond-nanosecond combined laser-induced enhanced damage on fused silica

Y Liu, J Cai, Y Zhou, J Qiu, M Yu - Optics & Laser Technology, 2025 - Elsevier
Fused silica, which is widely used in optical systems, limits the load capacity of the optical
system when it is damaged by laser irradiation. In this paper, a combined millisecond …

Structural evolution of solid-fuel combustion using laser-induced breakdown spectroscopy and Raman spectroscopy

W Zhu, M Yuan, C Axt, X Li, A Maßmeyer, R Sun - Combustion and Flame, 2024 - Elsevier
One of the major challenges regarding measuring chemical structures with laser-induced
breakdown spectroscopy (LIBS) is that, it is difficult to track the source of organic …

Data fusion of spectral and acoustic signals in LIBS to improve the measurement accuracy of carbon emissions at varying gas temperatures

S Chai, J Ren, S Jiang, A Li, Z Zhao, H Peng… - Journal of Analytical …, 2024 - pubs.rsc.org
Laser-induced breakdown spectroscopy (LIBS) is a promising technique to monitor carbon
emissions in post-combustion flue gas. However, its measurement accuracy is susceptible to …

Temporally modulating laser pulses to stabilize LIBS measurement locations under large gas temperature gradients

S Chai, A Li, H Peng, Q Zhang, W Wu - Optics Express, 2024 - opg.optica.org
In combustion research, laser-induced breakdown spectroscopy (LIBS) has been widely
employed in local equivalence ratio measurement. However, the potential temperature …

Automatic LIBS baseline correction by physical-constrained airPLS method: a case of equivalence ratio measurement in high temperature after-burn gas

W Wu, Z Zhao, S Chai, C Sun, H Peng, L Yu - Applied Physics B, 2024 - Springer
When laser-induced breakdown spectroscopy (LIBS) was used in online equivalence ratio
measurements, the spatial–temporal temperature gradient would lead to significantly varied …