Recent advances in laser-induced breakdown spectroscopy quantification: From fundamental understanding to data processing

Z Wang, MS Afgan, W Gu, Y Song, Y Wang… - TrAC Trends in …, 2021 - Elsevier
Laser-induced breakdown spectroscopy (LIBS) is regarded as the future superstar for
chemical analysis, but the relatively high measurement uncertainty and error remain the …

Deep learning-based denoising for fast time-resolved flame emission spectroscopy in high-pressure combustion environment

T Yoon, SW Kim, H Byun, Y Kim, CD Carter, H Do - Combustion and Flame, 2023 - Elsevier
A deep learning strategy is developed for fast and accurate gas property measurements
using flame emission spectroscopy (FES). Particularly, the short-gated fast FES is essential …

Quantitative measurement of mixture fraction in counterflow diffusion flames by laser-induced breakdown spectroscopy

Y Ren, A Kreischer, F Cameron, H Pitsch - Combustion and Flame, 2022 - Elsevier
Laser-induced breakdown spectroscopy (LIBS) has been widely employed in various flames
to determine local element compositions. Compared with other laser-based measurement …

Assessment of burner structure for methane-oxygen inverse diffusion flame based on laser detection: Reaction characteristics and soot analysis

R Wu, X Song, Y Jiao, J Yang, F Xie, J Wang… - International Journal of …, 2023 - Elsevier
The structure of a burner is a key issue of boilers and gasifiers in several industries. It
significantly influences the flame formation and combustion reaction determining the mixing …

Laser-induced plasma analysis of ammonia-oxygen and ammonia-oxygen-enriched-air flames at elevated pressures

BK Gokcecik, N Guthikonda, A Clark, P Zhao… - Combustion and …, 2025 - Elsevier
This study employed Laser-induced breakdown spectroscopy (LIBS) to measure the fuel-
oxidizer ratio (FOR) of ammonia combustion with oxygen-enriched air and pure oxygen …

10 kHz laser-induced schliere anemometry for velocity, Mach number, and static temperature measurements in supersonic flows

L Lester, M Gragston - Applied Optics, 2021 - opg.optica.org
A new, to the best of our knowledge, technique for measuring velocity and Mach number in
freestream flow is discussed and demonstrated. The technique, laser-induced schliere …

Laser induced breakdown spectroscopy study of non-premixed flames with machine learning

M Bilal, Y Jamil, ZY Tian - Engineered Science, 2022 - espublisher.com
In-situ non-premixed flames were studied by the combination of laser induced breakdown
spectroscopy (LIBS) and machine learning to obtain an accurate depiction of the local …

One-dimensional equivalence ratio measurements by femtosecond laser filament-triggered discharge plasma spectroscopy

Z Zhu, Q Gao, B Li, Z Feng, E Gao, M Li, Z Li - Optics and Lasers in …, 2023 - Elsevier
Equivalence ratio measurements are of great importance for combustion systems. In this
paper, femtosecond laser filament-triggered discharge plasma spectroscopy is proposed for …

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 …

[PDF][PDF] 多光丝耦合诱导击穿光谱土壤微量元素检测

乔蔚, 胡梦云, 葛锦蔓, 李芳芳, 许书鹏… - Chinese Journal of …, 2023 - researching.cn
摘要检测灵敏度是衡量一项检测技术的重要参数. 为了提高激光诱导击穿光谱技术(LIBS)
的检测灵敏度, 搭建了三光丝耦合诱导击穿光谱(TIBS) 系统, 对土壤中的微量铬元素进行检测 …