TY - JOUR AU - Holub, Daniel AU - Palásti, Dávid Jenő AU - Fintor, Krisztián AU - Pořízka, Pavel AU - Galbács, Gábor AU - Kaiser, Jozef TI - Classification of diverse plastic samples by LIBS and Raman data fusion JF - POLYMER TESTING J2 - POLYM TEST VL - 134 PY - 2024 PG - 9 SN - 0142-9418 DO - 10.1016/j.polymertesting.2024.108414 UR - https://m2.mtmt.hu/api/publication/34784032 ID - 34784032 LA - English DB - MTMT ER - TY - JOUR AU - Casian-Plaza, F.A. AU - Janovszky, Patrick Martin AU - Palásti, Dávid Jenő AU - Kohut, Attila AU - Geretovszky, Zsolt AU - Heszlerné Kopniczky, Judit AU - Schubert, Félix AU - Živković, S. AU - Galbács, Zoltán Mihály AU - Galbács, Gábor TI - Comparison of three nanoparticle deposition techniques potentially applicable to elemental mapping by nanoparticle-enhanced laser-induced breakdown spectroscopy JF - APPLIED SURFACE SCIENCE J2 - APPL SURF SCI VL - 657 PY - 2024 PG - 9 SN - 0169-4332 DO - 10.1016/j.apsusc.2024.159844 UR - https://m2.mtmt.hu/api/publication/34723819 ID - 34723819 LA - English DB - MTMT ER - TY - JOUR AU - Palásti, Dávid Jenő AU - Villy, Lajos Péter AU - Leits, B. AU - Kéri, Albert AU - Kohut, Attila AU - Bélteki, Ádám AU - Kajner, Gyula AU - Casian Plaza, Fernando Alexander AU - Kovács-Széles, Éva AU - Ajtai, Tibor AU - Veres, Miklós AU - Geretovszky, Zsolt AU - Galbács, Gábor TI - Detection and characterization of mono- and bimetallic nanoparticles produced by electrical discharge plasma generators using laser-induced breakdown spectroscopy JF - SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY J2 - SPECTROCHIM ACTA B VL - 209 PY - 2023 PG - 7 SN - 0584-8547 DO - 10.1016/j.sab.2023.106804 UR - https://m2.mtmt.hu/api/publication/34536295 ID - 34536295 LA - English DB - MTMT ER - TY - JOUR AU - Janovszky, Patrick Martin AU - Kéri, Albert AU - Palásti, Dávid Jenő AU - Brunnbauer, Lukas AU - Domoki, Ferenc AU - Limbeck, Andreas AU - Galbács, Gábor TI - Quantitative elemental mapping of biological tissues by laser-induced breakdown spectroscopy using matrix recognition JF - SCIENTIFIC REPORTS J2 - SCI REP VL - 13 PY - 2023 IS - 1 PG - 10 SN - 2045-2322 DO - 10.1038/s41598-023-37258-y UR - https://m2.mtmt.hu/api/publication/34028055 ID - 34028055 N1 - Export Date: 25 July 2023 AB - The present study demonstrates the importance of converting signal intensity maps of organic tissues collected by laser-induced breakdown spectroscopy (LIBS) to elemental concentration maps and also proposes a methodology based on machine learning for its execution. The proposed methodology employs matrix-matched external calibration supported by a pixel-by-pixel automatic matrix (tissue type) recognition performed by linear discriminant analysis of the spatially resolved LIBS hyperspectral data set. On a swine (porcine) brain sample, we successfully performed this matrix recognition with an accuracy of 98% for the grey and white matter and we converted a LIBS intensity map of a tissue sample to a correct concentration map for the elements Na, K and Mg. Found concentrations in the grey and white matter agreed the element concentrations published in the literature and our reference measurements. Our results revealed that the actual concentration distribution in tissues can be quite different from what is suggested by the LIBS signal intensity map, therefore this conversion is always suggested to be performed if an accurate concentration distribution is to be assessed. LA - English DB - MTMT ER - TY - JOUR AU - Völker, Tobias AU - Wilsch, Gerd AU - Gornushkin, Igor B. AU - Kratochvilová, Lucie AU - Pořízka, Pavel AU - Kaiser, Jozef AU - Millar, Steven AU - Galbács, Gábor AU - Palásti, Dávid Jenő AU - Janovszky, Patrick Martin AU - Eto, Shuzo AU - Langer, Christoph AU - Kapteina, Gesa AU - Illguth, Marcus AU - Götz, Jenny AU - Licht, Marina AU - Raupach, Michael AU - Elhamdaoui, Ismail AU - Sabsabi, Mohamad AU - Bouchard, Paul AU - Nagli, Lev AU - Gaft, Michael AU - Raichlin, Yosef AU - Fernández-Menéndez, Luis Javier AU - Méndez-López, Cristina AU - Bordel, Nerea AU - Gottlieb, Cassian AU - Bohling, Christian AU - Finotello, Riccardo AU - L'Hermite, Daniel AU - Quéré, Céline AU - Lierenfeld, Matthias B. TI - Interlaboratory comparison for quantitative chlorine analysis in cement pastes with laser induced breakdown spectroscopy JF - SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY J2 - SPECTROCHIM ACTA B VL - 202 PY - 2023 PG - 8 SN - 0584-8547 DO - 10.1016/j.sab.2023.106632 UR - https://m2.mtmt.hu/api/publication/33685405 ID - 33685405 LA - English DB - MTMT ER - TY - JOUR AU - Živković, Sanja AU - Jelena, D. Petrović AU - Miloš, Momčilović AU - Marina, Radenković AU - Nikša, Krstulović AU - Julio, Car AU - Palásti, Dávid Jenő AU - Casian Plaza, Fernando Alexander AU - Galbács, Gábor TI - Perspective on the use of nanoparticles to improve the TEA CO2 based LIBS analytical performances: copper nanoparticles for NELIBS analysis of polypropylene JF - PUBLICATIONS OF THE ASTRONOMICAL OBSERVATORY OF BELGRADE J2 - PUBL ASTRON OBS BELGRADE VL - 102 PY - 2022 SP - 149 EP - 152 PG - 4 SN - 0373-3742 UR - https://m2.mtmt.hu/api/publication/34588585 ID - 34588585 LA - English DB - MTMT ER - TY - THES AU - Palásti, Dávid Jenő TI - Teljesítménynövelő technikák és analitikai módszerek fejlesztése a lézer indukált plazma spektroszkópiában [Development of performance-enhancing techniques and analytical methods in laser-induced breakdown spectroscopy] PB - Szegedi Tudományegyetem PY - 2022 SP - 122 DO - 10.14232/phd.11291 UR - https://m2.mtmt.hu/api/publication/34121270 ID - 34121270 LA - Hungarian DB - MTMT ER - TY - CHAP AU - Galbács, Gábor AU - Palásti, Dávid Jenő AU - Janovszky, Patrick Martin ED - Galbács, Gábor TI - State-of-the-Art Analytical Performance T2 - Laser-Induced Breakdown Spectroscopy in Biological, Forensic and Materials Sciences PB - Springer Netherlands CY - Cham SN - 9783031145025 PY - 2022 SP - 101 EP - 127 PG - 27 DO - 10.1007/978-3-031-14502-5_4 UR - https://m2.mtmt.hu/api/publication/33334640 ID - 33334640 N1 - Chapter 4 LA - English DB - MTMT ER - TY - JOUR AU - Palásti, Dávid Jenő AU - Heszlerné Kopniczky, Judit AU - Vörös, T. AU - Metzinger, A. AU - Galbács, Gábor TI - Qualitative Analysis of Glass Microfragments Using the Combination of Laser-Induced Breakdown Spectroscopy and Refractive Index Data JF - SENSORS J2 - SENSORS-BASEL VL - 22 PY - 2022 IS - 8 PG - 16 SN - 1424-8220 DO - 10.3390/s22083045 UR - https://m2.mtmt.hu/api/publication/32836593 ID - 32836593 LA - English DB - MTMT ER - TY - JOUR AU - Palásti, Dávid Jenő AU - Villy, Lajos Péter AU - Kohut, Attila AU - Ajtai, Tibor AU - Geretovszky, Zsolt AU - Galbács, Gábor TI - Laser-induced breakdown spectroscopy signal enhancement effect for argon caused by the presence of gold nanoparticles JF - SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY J2 - SPECTROCHIM ACTA B VL - 193 PY - 2022 PG - 9 SN - 0584-8547 DO - 10.1016/j.sab.2022.106435 UR - https://m2.mtmt.hu/api/publication/32836484 ID - 32836484 LA - English DB - MTMT ER -