a 2015

Comparison of different spectral resolution ICP-OES spectrometers for the determination of rare earth elements

TICOVÁ, Barbora; Karel NOVOTNÝ a Viktor KANICKÝ

Základní 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

ED1.1.00/02.0068, projekt VaV
Název: CEITEC - central european institute of technology