2015
Comparison of different spectral resolution ICP-OES spectrometers for the determination of rare earth elements
TICOVÁ, Barbora; Karel NOVOTNÝ a Viktor KANICKÝZákladní údaje
Originální název
Comparison of different spectral resolution ICP-OES spectrometers for the determination of rare earth elements
Autoři
TICOVÁ, Barbora; Karel NOVOTNÝ a Viktor KANICKÝ
Vydání
European Winter Conference on Plasma Spectrochemistry 2015, 2015
Další údaje
Jazyk
angličtina
Typ výsledku
Konferenční abstrakt
Obor
10406 Analytical chemistry
Stát vydavatele
Německo
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/15:00086576
Organizační jednotka
Přírodovědecká fakulta
Klíčová slova anglicky
spectral resolution; ICP-OES; rare elements
Změněno: 12. 2. 2016 15:55, doc. Mgr. Karel Novotný, Ph.D.
Anotace
V originále
ICP-OES spectrometers with low and high spectral resolving power were compared with regard to the determination of rare earth elements (REEs). Due to large number of mutual spectral interferences of REEs; the correction (interference) factors were used for interferences correction. This approach was useful for spectrometer with low spectral resolving power, where the corrections were found significant. As was expected in case spectrometers with high spectral resolving power considerably better results were obtained without corrections whilst further results improvement by using correction factors was insignificant. To confirm the effectiveness of corrections the model samples of rare earth elements were measured. As a real sample certified ore containing rare earth elements reference material REE-1 from the Strange Lake deposit, Quebec, Canada was used. Our results for both types of spectrometers confirm assumption that high spectral resolving power spectrometers provide better and reliable result than low spectral resolving power spectrometers with utilization of correction factors.
Návaznosti
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