Results 21 to 30 of about 4,542,543 (294)

Combustion applications of laser-induced breakdown spectroscopy

, 2020
The laser-induced breakdown spectroscopy (LIBS) technique has the capability to perform multielemental, remote, online, in situ analysis with no/minimum sample preparations. LIBS has created a great deal of interest in combustion diagnostic research.
Fang Y. Yueh, Eseller, Kemal Efe, Jagdish P. Singh, Yueh,F.Y., Eseller,K.E., Tripathi,M.M., Sezer,B., Kemal Efe Eseller, Markandey M. Tripathi, Banu Sezer, Singh,J.P.   +10 more
core   +1 more source

Olive Oils Classification via Laser-Induced Breakdown Spectroscopy

Applied Sciences, 2020
The classification of olive oils and the authentication of their geographic origin are important issues for public health and for the olive oil market and related industry.
Nikolaos Gyftokostas, Dimitrios Stefas, Stelios Couris   +2 more
doaj   +1 more source

Design and development of a LIBS system on linear plasma device PSI-2 for in situ real-time diagnostics of plasma-facing materials

Nuclear Materials and Energy, 2017
Laser induced breakdown spectroscopy (LIBS) is a strong candidate for detecting and monitoring the H/D/T content on the surface of plasma facing components (PFCs) due to its capability of fast direct in situ measurement in extreme environment (e.g ...
X. Jiang, G. Sergienko, B. Schweer, N. Gierse, M. Hubeny, A. Kreter, S. Brezinsek, Ch. Linsmeier   +7 more
doaj   +1 more source

Dual-pulse laser induced breakdown spectroscopy in the vacuum ultraviolet with ambient gas: spectroscopic analysis and optimization of limit of detection of carbon and sulfur in steel [PDF]

, 2012
Laser Induced Breakdown Spectroscopy (LIBS) in the vacuum ultraviolet (VUV) spectral region was applied to standard steel samples in dual-pulse excitation mode with an ambient gas. Two lasers were employed in collinear geometry, one as an ablation laser (
Jiang, Xi
core   +2 more sources

Insulator contamination analysis based on laser-induced breakdown spectroscopy [PDF]

电力工程技术, 2022
Pollution flashover is one of the main factors threatening the safety of power system. In order to prevent pollution flashover accident,it is necessary to regularly analyze the contamination of insulator surface.
JIN Tao, LU Shan, LIU Xingting, HE Yongqi, WANG Xilin, JIA Zhidong   +5 more
doaj   +1 more source

Laser-induced breakdown spectroscopy - From research to industry, new frontiers for process control

, 2022
S.1159-1166This paper presents R&D activities to explore new laser parameter ranges in pulse energy, time and space for laser-induced breakdown spectroscopy.
Noll, R., Lamott, A., Vrenegor, J., Aydin, U., Sturm, V., Makowe, J., Höhne, M., Eilers, D., Gehlen, C.   +8 more
core   +1 more source

Quantitative Classification of Quartz by Laser Induced Breakdown Spectroscopy in Conjunction with Discriminant Function Analysis

Journal of Spectroscopy, 2016
A responsive laser induced breakdown spectroscopic system was developed and improved for utilizing it as a sensor for the classification of quartz samples on the basis of trace elements present in the acquired samples.
A. Ali, M. Z. Khan, I. Rehan, K. Rehan, R. Muhammad   +4 more
doaj   +1 more source

A Review of Femtosecond Laser-Induced Emission Techniques for Combustion and Flow Field Diagnostics

Applied Sciences, 2019
The applications of femtosecond lasers to the diagnostics of combustion and flow field have recently attracted increasing interest. Many novel spectroscopic methods have been developed in obtaining non-intrusive measurements of temperature, velocity, and
Bo Li, Dayuan Zhang, Jixu Liu, Yifu Tian, Qiang Gao, Zhongshan Li   +5 more
doaj   +1 more source

Characterization of Functional Coatings on Cork Stoppers with Laser-Induced Breakdown Spectroscopy Imaging

Sensors, 2023
Evaluating the efficiency of surface treatments is a problem of paramount importance for the cork stopper industry. Generically, these treatments create coatings that aim to enhance the impermeability and lubrification of cork stoppers.
Miguel F. S. Ferreira, Diana Guimarães, Rafaela Oliveira, Tomás Lopes, Diana Capela, José Marrafa, Pedro Meneses, Armindo Oliveira, Carlos Baptista, Tiago Gomes, Sérgio Moutinho, José Coelho, Raquel Nunes da Silva, Nuno A. Silva, Pedro A. S. Jorge   +14 more
doaj   +1 more source

Chlorine detection in cement with laser-induced breakdown spectroscopy in the infrared and ultraviolet spectral range

, 2022
S.1135-1140A significant parameter to monitor the status of concrete buildings like bridges or parking garages is the determination of the depth profile of the chlorine concentration below the exposed concrete surface.
Noll, R., Wiens, E., Wilsch, G., Reichling, K., Gehlen, C.D.   +4 more
core   +1 more source