Výsledky vyhledávání - "Elena N. Timofeeva"

Stable Aqueous Colloidal Solutions of Nd3+: LaF3 Nanoparticles, Promising for Luminescent Bioimaging in the Near-Infrared Spectral Range

Autor: Aile Tamm, Svetlana V. Eliseeva, Mihkel Rähn, Ekaterina Vagapova, Oleg V. Uvarov, Yurii Orlovskii, Elena N. Timofeeva, Alexandr G. Popov, Stéphane Petoud, Alexander Vanetsev, Grigoriy Novikov, Artem Shaidulin, Leonid Dolgov, S.G. Fedorenko, E.O. Orlovskaya, L. D. Iskhakova

Publikováno v: Nanomaterials
Nanomaterials, MDPI, 2021, 11 (11), pp.2847. ⟨10.3390/nano11112847⟩
Nanomaterials, Vol 11, Iss 2847, p 2847 (2021)
Volume 11
Issue 11

Two series of stable aqueous colloidal solutions of Nd3+: LaF3 single-phase well-crystallized nanoparticles (NPs), possessing a fluorcerite structure with different activator concentrations in each series, were synthesized. A hydrothermal method invo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85eb7b9a2db05a3f097903ebf4431f2e
https://hal.archives-ouvertes.fr/hal-03409292/document

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DFT study of the 1-aryl-1-fluoro-5-methylquasisilatrane stereoisomers. NBO and QTAIM analysis

Autor: Elena N. Timofeeva, Tamara N. Aksamentova, Yuliya I. Bolgova, E. A. Grebneva, Nina N. Chipanina, Olga M. Trofimova

Publikováno v: Computational and Theoretical Chemistry. 1091:78-84

DFT quantum chemical calculations were carried out for conformational isomers of 1-aryl-1-fluoro-5-methylquasisilatranes Ar(F)Si(OCH2CH2)2NMe (Ar = Ph (1), 4-MeC6H4 (2), 4-MeOC6H4 (3), 4-ClC6H4 (4), 3-BrC6H4 (5), 3-NO2C6H4 (6)) with a fluorine atom i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0169185cbba8cdb6c25c186e11fd389b
https://doi.org/10.1016/j.comptc.2016.07.014

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2,8,9-trioxa-5-aza-1-silabicyclo[3.3.3]undecane—efficient reagent for the synthesis of 1-substituted silatranes

Autor: N. F. Chernov, Elena N. Timofeeva, Yu. I. Bolgova, A. I. Albanov, Olga M. Trofimova

Publikováno v: Russian Journal of Organic Chemistry. 53:1109-1111

The reaction of silatrane HSi(OCH2CH2)3N with mercury(II) salts HgX2 (X = OCOMe, OCOCF3, OCOCCl3, SCN, Br) afforded the corresponding 1-substituted silatranes XSi(OCH2CH2)3N in good yields.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6a17bc42541898d08ae327eff6cc1d35
https://doi.org/10.1134/s1070428017070272

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Neutral pentacoordinate silicon complexes with SiO2FC skeleton: Synthesis, structural characterization and stereodynamical behavior

Autor: Alexander D. Vasil'ev, M. G. Voronkov, Elena N. Timofeeva, E. A. Zel’bst, N. F. Chernov, E. A. Grebneva, Olga M. Trofimova, Alexander I. Albanov

Publikováno v: Journal of Organometallic Chemistry. 768:10-14

A series of new pentacoordinate intramolecular organosilicon complexes F(Ar)Si(OCH2CH2)2NMe (Ar = 4-MeC6H4 (1), 4-MeOC6H4 (2), 4-ClC6H4 (3), 2-BrC6H4 (4), 3-NO2C6H4 (5)) has been synthesized by transsilylation of aryltrifluorosilanes ArSiF3 by N-meth

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5ebcc2a6292009c800b77b080a69240f
https://doi.org/10.1016/j.jorganchem.2014.05.025

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