OGRIZEK, Monika, Ana KROFLIČ, Tomáš VACULOVIČ, Markéta HOLÁ a Martin ŠALA. Evaluation of 213-nm laser as an affordable alternative for the green elemental characterization of particulate matter on quartz fibre filters by laser ablation ICPMS. Air Quality, Atmosphere and Health. Springer, 2023, roč. 16, č. 6, s. 1227-1237. ISSN 1873-9318. Dostupné z: https://dx.doi.org/10.1007/s11869-023-01338-9.
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Základní údaje
Originální název Evaluation of 213-nm laser as an affordable alternative for the green elemental characterization of particulate matter on quartz fibre filters by laser ablation ICPMS
Autoři OGRIZEK, Monika, Ana KROFLIČ, Tomáš VACULOVIČ (203 Česká republika, domácí), Markéta HOLÁ (203 Česká republika, domácí) a Martin ŠALA.
Vydání Air Quality, Atmosphere and Health, Springer, 2023, 1873-9318.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 10400 1.4 Chemical sciences
Stát vydavatele Nizozemské království
Utajení není předmětem státního či obchodního tajemství
WWW URL
Impakt faktor Impact factor: 5.100 v roce 2022
Kód RIV RIV/00216224:14310/23:00134223
Organizační jednotka Přírodovědecká fakulta
Doi http://dx.doi.org/10.1007/s11869-023-01338-9
UT WoS 000950714500001
Klíčová slova anglicky PM; Trace elements; Metal concentration; Sustainable; Air quality monitoring; LA-ICPMS
Štítky rivok
Příznaky Mezinárodní význam, Recenzováno
Změnil Změnila: Mgr. Pavla Foltynová, Ph.D., učo 106624. Změněno: 18. 1. 2024 13:31.
Anotace
Airborne particles, denoted as particulate matter (PM), are one of major environmental pollutants. Particles smaller than 10 mu m (PM10) penetrate into the human lungs during breathing and exert damage by physical and chemical mechanisms. PM mass concentration in the air and major toxicants contained are thus regulated by relevant directives all around the world, and their continuous monitoring is prescribed. Elemental composition of PM is one of the most often measured air-quality parameters, and the standard method for its determination produces huge amounts of toxic chemical waste. Sustainable alternatives are thus sought for, such as laser ablation inductively coupled plasma mass spectroscopy (LA-ICPMS), which allows for the direct analysis of PM collected on a filter without the microwave-assisted extraction step prior to the analysis with ICPMS. In this work, we evaluated the performance of 213 nm Nd:YAG laser system (LA213) compared to the more powerful 193 nm excimer laser (LA193) for this application, in order to facilitate the replacement of the standard method (i.e., MW/ICPMS) with a new, waste-free one. We show that LA213 produces good results when operated under optimized instrument conditions, which were in fact very similar to the LA193 system. Sensitivity for some elements was, however, a bit poorer, but this can be overcome with additional fine-tuning, if necessary. Wrapping-up our thorough evaluation, we can conclude that the more affordable LA213 is suitable for air-quality monitoring purposes.
Návaznosti
GA20-02203S, projekt VaVNázev: Analýza tkáňové odpovědi na inhalaci nanočástic kovů a mechanismus jejich čištění
Investor: Grantová agentura ČR, Analysis of tissue response to metal nanoparticles inhalation and mechanisms of their clearance
VytisknoutZobrazeno: 12. 7. 2024 12:57