Novel Simplified Absorption-Catalytic Method of Sample Preparation for AMS Analysis Designed at the Laboratory of Radiocarbon Methods of Analysis (LRMA) in Novosibirsk Akademgorodok Full article
Journal |
International Journal of Mass Spectrometry (International Journal of Mass Spectrometry and Ion Processes up to 1998)
ISSN: 1387-3806 |
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Output data | Year: 2018, Volume: 433, Pages: 11-18 Pages count : 8 DOI: 10.1016/j.ijms.2018.08.003 | ||||||
Tags | AMS analysis; Biomedical applications; Dating; Sample preparation; Graphitization of CO2; Catalytic combustion; Selective absorbtion of CO2; CaO absorbert | ||||||
Authors |
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Affiliations |
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Funding (1)
1 | Federal Agency for Scientific Organizations | 0303-2018-0008 |
Abstract:
A new absorption-catalytic method of sample preparation for AMS 14C analysis has been designed. The semi-automatic graphitization equipment consists of catalytic combustion, selective absorption/desorption of CO2 and graphitization zones. Sample combustion followed by CO2 separation takes less than 30 min that allows plenty of samples to be processed in a short time. The average CO2 conversion to graphite turned out to be 75%. Achieved value of background induced by contamination with contemporary carbon is about 1.2 pMC. The proposed method is reproducible according to results for the OX-I and OX-II oxalic acid standards measured from 2015 to 2018 and has been successfully used for dating lake sediments. The results agree with the data of other laboratories. The penetration of model aerosol particles inhaled at low dose by mice has been studied by means of the designed method.
Cite:
Lysikov A.I.
, Kalinkin P.N.
, Sashkina K.A.
, Okunev A.G.
, Parkhomchuk E.V.
, Rastigeev S.A.
, Parkhomchuk V.V.
, Kuleshov D.V.
, Vorobyeva E.E.
, Dralyuk R.I.
Novel Simplified Absorption-Catalytic Method of Sample Preparation for AMS Analysis Designed at the Laboratory of Radiocarbon Methods of Analysis (LRMA) in Novosibirsk Akademgorodok
International Journal of Mass Spectrometry (International Journal of Mass Spectrometry and Ion Processes up to 1998). 2018. V.433. P.11-18. DOI: 10.1016/j.ijms.2018.08.003 WOS Scopus РИНЦ AN OpenAlex
Novel Simplified Absorption-Catalytic Method of Sample Preparation for AMS Analysis Designed at the Laboratory of Radiocarbon Methods of Analysis (LRMA) in Novosibirsk Akademgorodok
International Journal of Mass Spectrometry (International Journal of Mass Spectrometry and Ion Processes up to 1998). 2018. V.433. P.11-18. DOI: 10.1016/j.ijms.2018.08.003 WOS Scopus РИНЦ AN OpenAlex
Dates:
Submitted: | Apr 20, 2018 |
Accepted: | Aug 12, 2018 |
Published online: | Aug 13, 2018 |
Published print: | Oct 1, 2018 |
Identifiers:
Web of science: | WOS:000446396300003 |
Scopus: | 2-s2.0-85051637528 |
Elibrary: | 35730438 |
Chemical Abstracts: | 2018:1569511 |
OpenAlex: | W2885336556 |