Research output: Contribution to journal › Article › peer-review
Novel simplified absorption-catalytic method of sample preparation for AMS analysis designed at the Laboratory of Radiocarbon Methods of Analysis (LRMA) in Novosibirsk Akademgorodok. / Lysikov, A. I.; Kalinkin, P. N.; Sashkina, K. A. et al.
In: International Journal of Mass Spectrometry, Vol. 433, 01.10.2018, p. 11-18.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Novel simplified absorption-catalytic method of sample preparation for AMS analysis designed at the Laboratory of Radiocarbon Methods of Analysis (LRMA) in Novosibirsk Akademgorodok
AU - Lysikov, A. I.
AU - Kalinkin, P. N.
AU - Sashkina, K. A.
AU - Okunev, A. G.
AU - Parkhomchuk, E. V.
AU - Rastigeev, S. A.
AU - Parkhomchuk, V. V.
AU - Kuleshov, D. V.
AU - Vorobyeva, E. E.
AU - Dralyuk, R. I.
PY - 2018/10/1
Y1 - 2018/10/1
N2 - 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.
AB - 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.
KW - AMS analysis
KW - Biomedical applications
KW - CaO absorbert
KW - Catalytic combustion
KW - Dating
KW - Graphitization of CO
KW - Sample preparation
KW - Selective absorbtion of CO
KW - CARBON
KW - PERFORMANCE
KW - QUANTIFICATION
KW - HUMANS
KW - SENSITIVITY
KW - GRAPHITE
KW - ACCELERATOR MASS-SPECTROMETRY
KW - Selective absorbtion of CO2
KW - C-14
KW - Graphitization of CO2
KW - CAO-BASED SORBENTS
KW - CAPTURE
UR - http://www.scopus.com/inward/record.url?scp=85051637528&partnerID=8YFLogxK
U2 - 10.1016/j.ijms.2018.08.003
DO - 10.1016/j.ijms.2018.08.003
M3 - Article
AN - SCOPUS:85051637528
VL - 433
SP - 11
EP - 18
JO - International Journal of Mass Spectrometry
JF - International Journal of Mass Spectrometry
SN - 1387-3806
ER -
ID: 16068348