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Laser-Induced Breakdown Spectroscopy vs. Fluorescence Spectroscopy for Olive Oil Authentication. [PDF]
FoodsIn the present work, laser-induced breakdown spectroscopy (LIBS) and fluorescence spectroscopy are used and assessed for the detection of EVOOs’ adulteration with some non-EVOO edible oils (i.e., pomace, corn, sunflower, and soybean) and the ...
Bekogianni M +3 more
europepmc +2 more sources
Assessing the Sensitivity and Efficiency of Laser-Induced Breakdown Spectroscopy (LIBS) for High-Concentration Cadmium Detection in Cocoa Powder. [PDF]
Sensors (Basel)Cocoa is a major commodity in the global food industry. Heavy metal contamination, particularly cadmium (Cd), raises significant concerns. This work demonstrates the use of laser-induced breakdown spectroscopy (LIBS) for fast Cd quantification in ...
Molina M J +6 more
europepmc +2 more sources
Ultrafast Science, 2023 Breakdown spectroscopy is a valuable tool for determining elements in solids, liquids, and gases. All materials in the breakdown region can be ionized and dissociated into highly excited fragments and emit characteristic fluorescence spectra.
Mengyun Hu +3 more
doaj +1 more source
Anales (Asociación Física Argentina), 2021 Pesticide residues in food are a threat to consumption. However, detecting residues quickly and directly on the sample is a complex job. In this work, the potential application of the Laser Induced Breakdown Spectroscopy (LIBS) technique for the rapid ...
L. J. Martino, C. A. D’Angelo
doaj +1 more source
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 +5 more
doaj +1 more source
Open Physics, 2023 To enhance the sensitivity of detecting Cu and Zn in aluminum alloys, we incorporated a spark discharge unit into the femtosecond laser-induced breakdown spectroscopy (fs-LIBS) system, forming a femtosecond laser ablation spark-induced breakdown ...
Pinjun Li +4 more
doaj +1 more source
Laser-induced breakdown spectroscopy instrument and spectral analysis for deep-ocean Fe-Mn crusts
Frontiers in Marine Science, 2023 IntroductionMarine ferromanganese crusts are potentially important metal resources.The deep-ocean research and survey ships often need to carry out rapid chemical element component analysis of mineral resources, so as to plan for the geological resource ...
Guang Yang +8 more
doaj +1 more source
Concept and design of a compact laser system for remote measurements by the method of laser-induced breakdown spectroscopy [PDF]
EPJ Web of Conferences, 2019 A compact laser system based on a Nd: YAG laser with a wavefront self-reversal for remote analysis of substances by laser-induced breakdown spectroscopy at a distance of at least 10 m is proposed.
Lebedev Vyacheslav +3 more
doaj +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 +2 more
doaj +1 more source
Laser induced breakdown spectroscopy in water
Journal of Applied Sciences and Environmental Management, 2005 Preliminary experimental results are reported on the temporal characteristics of laser spark emission spectra. Sparks were generated in water by the focused beam of a Q-switched Nd:YAG laser Na and Cu aqueous solutions exhibited fluorescence signal on ...
S Boudjemai +4 more
doaj +1 more source