Recent advances in laser-induced breakdown spectroscopy for explosive analysis

J Ding, T Zhang, H Li - TrAC Trends in Analytical Chemistry, 2023 - Elsevier
Explosives analysis has a significant practical application in the areas of national public
security, anti-terrorism, stability maintenance, criminal investigation, national defense and …

[HTML][HTML] LIBS as a spectral sensor for monitoring metallic molten phase in metallurgical applications—a review

AK Myakalwar, C Sandoval, M Velásquez, D Sbarbaro… - Minerals, 2021 - mdpi.com
This review article discusses the latest advances on molten phase monitoring in
metallurgical processes by using Laser-Induced Breakdown Spectroscopy (LIBS). LIBS is an …

Extending the spectral database of laser-induced breakdown spectroscopy with generative adversarial nets

GE Teng, QQ Wang, JL Kong, LQ Dong, XT Cui… - Optics …, 2019 - opg.optica.org
As a famous spectroscopy method for substance detection and classification, laser-induced
breakdown spectroscopy (LIBS) is not a nondestructive detection method. Considering the …

Adversarial data augmentation and transfer net for scrap metal identification using laser-induced breakdown spectroscopy measurement of standard reference …

E Srivastava, H Kim, J Lee, S Shin, S Jeong… - Applied …, 2023 - opg.optica.org
In this study, we propose a transfer learning-based classification model for identifying scrap
metal using an augmented training dataset consisting of laser-induced breakdown …

Classification of human tooth using laser-induced breakdown spectroscopy combined with machine learning

AK Tarai, R Junjuri, A Dhobley, MK Gundawar - Journal of Optics, 2023 - Springer
Identification of human sex from cadaver examination is crucial for various fields like forensic
odontology and archaeology. Sex recognition can be very challenging if the cadaver is …

[HTML][HTML] Evaluating different deep learning models for efficient extraction of Raman signals from CARS spectra

R Junjuri, A Saghi, L Lensu… - Physical Chemistry …, 2023 - pubs.rsc.org
The nonresonant background (NRB) contribution to the coherent anti-Stokes Raman
scattering (CARS) signal distorts the spectral line shapes and thus degrades the chemical …

Chemometrics for data analysis

MK Gundawar, R Junjuri - Laser Induced Breakdown …, 2023 - Wiley Online Library
Chemometrics refers to the whole array of data analysis methods used to interpret the
chemical/spectroscopy data. However, in this age of artificial intelligence revolution, these …

Identification of the optical isomers using laser induced breakdown spectroscopy combined with machine learning

R Junjuri, AK Tarai, MK Gundawar - Journal of Optics, 2024 - Springer
We explore the possibility of extending the LIBS application combined with machine
learning for the identification of optical isomers. Three sets of optical isomers, viz …

Sample Generation Method Based on Variational Modal Decomposition and Generative Adversarial Network (VMD–GAN) for Chemical Oxygen Demand (COD) …

Y Hu, B Dai, Y Yang, D Zhao, H Ren - Applied Spectroscopy, 2023 - journals.sagepub.com
Ultraviolet visible spectroscopy can realize the detection of chemical oxygen demand
(COD), especially for low concentration levels due to its high sensitivity, but the issue of …

Applications of Laser‐Induced Breakdown Spectroscopy for Trace Detection in Explosives

Q Wang, G Teng - Laser Induced Breakdown Spectroscopy …, 2023 - Wiley Online Library
Laser‐induced breakdown spectroscopy (LIBS) is an emerging atomic spectroscopy
detection technology in recent years. It provides a convenient and accurate new method for …