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NMR-Relaxometric Investigation of Mn(II)-Doped Polyoxometalates in Aqueous Solutions. / Korenev, Vladimir S; Burilova, Evgenia A; Volchek, Victoria V et al.

In: International Journal of Molecular Sciences, Vol. 24, No. 8, 7308, 15.04.2023.

Research output: Contribution to journal › Article › peer-review

Harvard

Korenev, VS, Burilova, EA, Volchek, VV, Benassi, E, Amirov, RR, Sokolov, MN & Abramov, PA 2023, 'NMR-Relaxometric Investigation of Mn(II)-Doped Polyoxometalates in Aqueous Solutions', International Journal of Molecular Sciences, vol. 24, no. 8, 7308. https://doi.org/10.3390/ijms24087308

APA

Korenev, V. S., Burilova, E. A., Volchek, V. V., Benassi, E., Amirov, R. R., Sokolov, M. N., & Abramov, P. A. (2023). NMR-Relaxometric Investigation of Mn(II)-Doped Polyoxometalates in Aqueous Solutions. International Journal of Molecular Sciences, 24(8), [7308]. https://doi.org/10.3390/ijms24087308

Vancouver

Korenev VS, Burilova EA, Volchek VV, Benassi E, Amirov RR, Sokolov MN et al. NMR-Relaxometric Investigation of Mn(II)-Doped Polyoxometalates in Aqueous Solutions. International Journal of Molecular Sciences. 2023 Apr 15;24(8):7308. doi: 10.3390/ijms24087308

Author

Korenev, Vladimir S ; Burilova, Evgenia A ; Volchek, Victoria V et al. / NMR-Relaxometric Investigation of Mn(II)-Doped Polyoxometalates in Aqueous Solutions. In: International Journal of Molecular Sciences. 2023 ; Vol. 24, No. 8.

BibTeX

@article{def8fd03a5f7496da920b639815a7d06,
title = "NMR-Relaxometric Investigation of Mn(II)-Doped Polyoxometalates in Aqueous Solutions",
abstract = "Solution behavior of K;5[(Mn(H2O))PW11O39]·7H2O (1), Na3.66(NH4)4.74H3.1[(MnII(H2O))2.75(WO(H2O))0.25(α-B-SbW9O33)2]·27H2O (2), and Na4.6H3.4[(MnII(H2O)3)2(WO2)2(β-B-TeW9O33)2]·19H2O (3) was studied with NMR-relaxometry and HPLC-ICP-AES (High Performance Liquid Chromatography coupled with Inductively Coupled Plasma Atomic Emission Spectroscopy). According to the data, the [(Mn(H2O))PW11O39]5- Keggin-type anion is the most stable in water among the tested complexes, even in the presence of ethylenediaminetetraacetic acid (EDTA) or diethylenetriaminepentaacetic acid (DTPA). Aqueous solutions of 2 and 3 anions are less stable and contain other species resulting from dissociation of Mn2+. Quantum chemical calculations show the change in Mn2+ electronic state between [Mn(H2O)6]2+ and [(Mn(H2O))PW11O39]5-.",
keywords = "Magnetic Resonance Spectroscopy, Magnetic Resonance Imaging, Anions, Water/chemistry",
author = "Korenev, {Vladimir S} and Burilova, {Evgenia A} and Volchek, {Victoria V} and Enrico Benassi and Amirov, {Rustem R} and Sokolov, {Maxim N} and Abramov, {Pavel A}",
note = "Funding: This work was supported by the Russian Science Foundation (grant number RSF 23-23-00557).",
year = "2023",
month = apr,
day = "15",
doi = "10.3390/ijms24087308",
language = "English",
volume = "24",
journal = "International Journal of Molecular Sciences",
issn = "1661-6596",
publisher = "Multidisciplinary Digital Publishing Institute (MDPI)",
number = "8",

}

RIS

TY - JOUR

T1 - NMR-Relaxometric Investigation of Mn(II)-Doped Polyoxometalates in Aqueous Solutions

AU - Korenev, Vladimir S

AU - Burilova, Evgenia A

AU - Volchek, Victoria V

AU - Benassi, Enrico

AU - Amirov, Rustem R

AU - Sokolov, Maxim N

AU - Abramov, Pavel A

N1 - Funding: This work was supported by the Russian Science Foundation (grant number RSF 23-23-00557).

PY - 2023/4/15

Y1 - 2023/4/15

N2 - Solution behavior of K;5[(Mn(H2O))PW11O39]·7H2O (1), Na3.66(NH4)4.74H3.1[(MnII(H2O))2.75(WO(H2O))0.25(α-B-SbW9O33)2]·27H2O (2), and Na4.6H3.4[(MnII(H2O)3)2(WO2)2(β-B-TeW9O33)2]·19H2O (3) was studied with NMR-relaxometry and HPLC-ICP-AES (High Performance Liquid Chromatography coupled with Inductively Coupled Plasma Atomic Emission Spectroscopy). According to the data, the [(Mn(H2O))PW11O39]5- Keggin-type anion is the most stable in water among the tested complexes, even in the presence of ethylenediaminetetraacetic acid (EDTA) or diethylenetriaminepentaacetic acid (DTPA). Aqueous solutions of 2 and 3 anions are less stable and contain other species resulting from dissociation of Mn2+. Quantum chemical calculations show the change in Mn2+ electronic state between [Mn(H2O)6]2+ and [(Mn(H2O))PW11O39]5-.

AB - Solution behavior of K;5[(Mn(H2O))PW11O39]·7H2O (1), Na3.66(NH4)4.74H3.1[(MnII(H2O))2.75(WO(H2O))0.25(α-B-SbW9O33)2]·27H2O (2), and Na4.6H3.4[(MnII(H2O)3)2(WO2)2(β-B-TeW9O33)2]·19H2O (3) was studied with NMR-relaxometry and HPLC-ICP-AES (High Performance Liquid Chromatography coupled with Inductively Coupled Plasma Atomic Emission Spectroscopy). According to the data, the [(Mn(H2O))PW11O39]5- Keggin-type anion is the most stable in water among the tested complexes, even in the presence of ethylenediaminetetraacetic acid (EDTA) or diethylenetriaminepentaacetic acid (DTPA). Aqueous solutions of 2 and 3 anions are less stable and contain other species resulting from dissociation of Mn2+. Quantum chemical calculations show the change in Mn2+ electronic state between [Mn(H2O)6]2+ and [(Mn(H2O))PW11O39]5-.

KW - Magnetic Resonance Spectroscopy

KW - Magnetic Resonance Imaging

KW - Anions

KW - Water/chemistry

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85156213464&origin=inward&txGid=03c27a9c2bb61092434d4f9ea313ad94

U2 - 10.3390/ijms24087308

DO - 10.3390/ijms24087308

M3 - Article

C2 - 37108471

VL - 24

JO - International Journal of Molecular Sciences

JF - International Journal of Molecular Sciences

SN - 1661-6596

IS - 8

M1 - 7308

ER -

ID: 49073998