Results 1 to 10 of about 1,936 (180)

Forensic Analysis of Commercial Inks by Laser-Induced Breakdown Spectroscopy (LIBS) [PDF]

Sensors, 2020
Laser-induced breakdown spectroscopy (LIBS) was tested for all of the relevant issues in forensic examinations of commercial inks, including classification of pen inks on one paper type and on different paper types, determination of the deposition order ...
Flavio Cicconi, Violeta Lazic, Antonio Palucci, Ana Cristina Almeida Assis, Francesco Saverio Romolo   +4 more
doaj   +6 more sources

Assessing the Sensitivity and Efficiency of Laser-Induced Breakdown Spectroscopy (LIBS) for High-Concentration Cadmium Detection in Cocoa Powder [PDF]

Sensors
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 ...
Juan Molina M., Raquel Pincay, Víctor Santos, José Luis González, María Fernanda Trujillo Guerrero, Diego Díaz Pace, César Costa-Vera   +6 more
doaj   +2 more sources

Application of Laser-Induced Breakdown Spectroscopy (LIBS) technology in malignant tumor diagnosis [PDF]

Discover Oncology
Laser-Induced Breakdown Spectroscopy (LIBS) represents a rapid analytical technique grounded in atomic emission spectroscopy, which has revealed considerable diagnostic capabilities within the biomedical sector in recent years.
Jie Chen, Pengren Luo, Shiqiang Wang, Haifeng Yang   +3 more
doaj   +2 more sources

Review of Element Analysis of Industrial Materials by In-Line Laser—Induced Breakdown Spectroscopy (LIBS)

Applied Sciences, 2021
Laser-induced breakdown spectroscopy (LIBS) is a rapidly developing technique for chemical materials analysis. LIBS is applied for fundamental investigations, e.g., the laser plasma matter interaction, for element, molecule, and isotope analysis, and for
Johannes D. Pedarnig, Stefan Trautner, Stefan Grünberger, Nikolaos Giannakaris, Simon Eschlböck-Fuchs, Josef Hofstadler   +5 more
doaj   +3 more sources

Fungal elemental profiling unleashed through rapid laser-induced breakdown spectroscopy (LIBS) [PDF]

mSystems
Elemental profiling of fungal species as a phenotyping tool is an understudied topic and is typically performed to examine plant tissue or non-biological materials.
Tomás A. Rush, Ann M. Wymore, Miguel Rodríguez, Jr, Sara Jawdy, Rytas J. Vilgalys, Madhavi Z. Martin, Hunter B. Andrews   +6 more
doaj   +2 more sources

Metal Contamination Distribution Detection in High-Voltage Transmission Line Insulators by Laser-induced Breakdown Spectroscopy (LIBS). [PDF]

Sensors (Basel), 2018
Wang N, Wang X, Chen P, Jia Z, Wang L, Huang R, Lv Q.   +6 more
europepmc   +2 more sources

Analysis of Cu and Zn contents in aluminum alloys by femtosecond laser-ablation spark-induced breakdown spectroscopy

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, Zhengye Xiong, Zidong Ma, Jingyuan Guo, Chunxi Wang   +4 more
doaj   +1 more source

Weathering-induced oxidation: An investigation of artificially aged polystyrene samples using Laser-induced Breakdown Spectroscopy

Polymer Testing, 2022
This study discusses weathering-induced oxidation of polystyrene with and without different concentrations of the antioxidant Irgafos using Laser-induced Breakdown Spectroscopy (LIBS).
Caroline Sommer, Johnny Nguyen, Teresa Menzel, Julia A. Prume, Holger Ruckdäschel, Martin Koch   +5 more
doaj   +1 more source

Convolution Neural Network with Laser-Induced Breakdown Spectroscopy as a Monitoring Tool for Laser Cleaning Process

Sensors, 2022
In this study, eight different painted stainless steel 304L specimens were laser-cleaned using different process parameters, such as laser power, scan speed, and the number of repetitions.
Soojin Choi, Changkyoo Park
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, Guang Yang, Guanyu Chen, Guanyu Chen, Zixuan Cai, Zixuan Cai, Xiangqian Quan, Yang Zhu, Yang Zhu   +8 more
doaj   +1 more source