Research output: Contribution to journal › Article › peer-review
Elemental Analysis with Sorption Preconcentration by Graphene Oxide for Mineral Water by Inductively Coupled Plasma–Optical Emission and Mass Spectrometries (ICP-OES and ICP-MS). / Medvedev, Nickolay S.; Kurbatova, Valeriya D.; Frolova, Alexandra O. et al.
In: Analytical Letters, 06.06.2024.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Elemental Analysis with Sorption Preconcentration by Graphene Oxide for Mineral Water by Inductively Coupled Plasma–Optical Emission and Mass Spectrometries (ICP-OES and ICP-MS)
AU - Medvedev, Nickolay S.
AU - Kurbatova, Valeriya D.
AU - Frolova, Alexandra O.
AU - Guselnikova, Tatiana Ya
AU - Troitskii, Dmitry Yu
AU - Makotchenko, Victor G.
AU - Saprykin, Anatoly I.
N1 - The study was funded by the Russian Science Foundation, project № 23-23-00058.
PY - 2024/6/6
Y1 - 2024/6/6
N2 - The paper discusses using sorption preconcentration of elements from mineral waters by graphene oxide. The procedure aims to extract heavy metals such as Cd, Cr, Cu, Pb, Zn and other analytes from solution. Inductively coupled plasma–mass spectrometry (ICP-MS) and inductively coupled plasma–optical emission spectrometry (ICP-OES) were used to determine the analyte content. Graphene oxide was obtained by microwave exfoliation of graphite oxide. The sorption of analytes on the graphene oxide at different pH values and coexisting ion effect were studied in detail. Preliminary preconcentration of analytes provides good extraction recoveries using the optimal conditions. The limits of detection (LODs) of 27 analytes for the developed procedure ranged 0.1 to 200 ng L−1 for ICP-MS and from 5 to 1000 ng L−1 for ICP-OES. Sorption concentration provides recoveries of analytes from 80 to 110%. Graphene oxide was successfully employed for the sorption preconcentration of analytes from mineral and tap water.
AB - The paper discusses using sorption preconcentration of elements from mineral waters by graphene oxide. The procedure aims to extract heavy metals such as Cd, Cr, Cu, Pb, Zn and other analytes from solution. Inductively coupled plasma–mass spectrometry (ICP-MS) and inductively coupled plasma–optical emission spectrometry (ICP-OES) were used to determine the analyte content. Graphene oxide was obtained by microwave exfoliation of graphite oxide. The sorption of analytes on the graphene oxide at different pH values and coexisting ion effect were studied in detail. Preliminary preconcentration of analytes provides good extraction recoveries using the optimal conditions. The limits of detection (LODs) of 27 analytes for the developed procedure ranged 0.1 to 200 ng L−1 for ICP-MS and from 5 to 1000 ng L−1 for ICP-OES. Sorption concentration provides recoveries of analytes from 80 to 110%. Graphene oxide was successfully employed for the sorption preconcentration of analytes from mineral and tap water.
KW - Graphene oxide
KW - heavy metals
KW - inductively coupled plasma–mass spectrometry (ICP-MS)
KW - inductively coupled plasma–optical emission spectrometry (ICP-OES)
KW - sorption preconcentration
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85194697666&origin=inward&txGid=19f1080af5b8b0a939159723ee3dc3b7
UR - https://www.webofscience.com/wos/woscc/full-record/WOS:001235404200001
UR - https://www.mendeley.com/catalogue/5cbc7430-ac2a-3d30-a69c-4d205ed3075a/
U2 - 10.1080/00032719.2024.2356759
DO - 10.1080/00032719.2024.2356759
M3 - Article
JO - Analytical Letters
JF - Analytical Letters
SN - 0003-2719
ER -
ID: 61171042