TICOVÁ, Barbora, Karel NOVOTNÝ and Viktor KANICKÝ. Comparison of different spectral resolution ICP-OES spectrometers for the determination of rare earth elements. Chemical Papers. CHAM: Slovenská akadémia vied, 2019, vol. 73, No 12, p. 2913-2921. ISSN 0366-6352. Available from: https://dx.doi.org/10.1007/s11696-019-00879-7.
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Basic information
Original name Comparison of different spectral resolution ICP-OES spectrometers for the determination of rare earth elements
Authors TICOVÁ, Barbora (203 Czech Republic, belonging to the institution), Karel NOVOTNÝ (203 Czech Republic, guarantor, belonging to the institution) and Viktor KANICKÝ (203 Czech Republic, belonging to the institution).
Edition Chemical Papers, CHAM, Slovenská akadémia vied, 2019, 0366-6352.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10406 Analytical chemistry
Country of publisher Switzerland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 0.963 in 2017
RIV identification code RIV/00216224:14310/19:00113360
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1007/s11696-019-00879-7
UT WoS 000488930200005
Keywords in English Rare earth elements; Spectral interferences; ICP-OES
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 11/5/2020 17:59.
Abstract
This study investigates possible mutual spectral interferences of REEs for three commercially available spectrometers with different spectral resolutions. Comprehensive spectral interference data were obtained by using model solutions of REEs and spectral interference profiles of the most frequently used analytical lines are presented. The interference factors were calculated for line overlap correction and to confirm the effectiveness of the corrections, and model samples containing mixtures of rare earth elements were analyzed. This approach was useful only for spectrometers with low spectral resolution where the spectral interferences were found to be significant. As was expected, considerably better results were obtained by spectrometers with a high spectral resolution, as such corrections were unnecessary. The certified reference material REE-1 (the Strange Lake mine, Quebec, Canada) was used as a real sample representing REE-containing ore. Our results for both types of spectrometer confirm the assumption that high-spectral-resolution spectrometers provide better and more reliable results than low-spectral-resolution spectrometers with corrective factors. Nevertheless, the use of correction factors for the studied analytical lines does lead to improved results in many cases.
Links
LQ1601, research and development projectName: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR
MUNI/A/1288/2017, interní kód MUName: Výzkum, vývoj a aplikace v analytické a fyzikální chemii (Acronym: AFCH)
Investor: Masaryk University, Category A
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