Výsledky vyhledávání - "європій"

Akademický článek

PREPARATION AND PHOTOLUMINESCENT PROPERTIES OF COMPLEXES OF TERBIUM, EUROPIUM AND THEIR COPRECIPITATES WITH METHYL ETHER 2-HYDROXYBENZOIC ACID

Autor: I. I. Zseltvay, N. S. Novikova, P. G. Doga, O. G. Eremin, V. P. Shendrick

Publikováno v: Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 25, Iss 1(69), Pp 24-37 (2019)

The amorphous coordination compounds of terbium (III) and europium (III) with methyl ester of 2-hydroxybenzoic acid, as well as their mixtures (coprecipitate), in the composition of TbxEu(1-x)L2OH·H2O, are isolated in a solid state by the method of

Externí odkaz: https://doaj.org/article/989eb562a9ae4c5db91a29d261463a3c

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Akademický článek

FLUORESCENT SENSORY SYSTEMS ON THE BASIS OF LANTANIDE COMPLEXES Part I. Some questions of theory, cations determination

Autor: D. I. Aleksandrova, I. I. Leonenko, А. V. Yegorova, V. Р. Antonovich

Publikováno v: Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 16, Iss 13, Pp 13-23 (2015)

Literary information about analytical application of lantanide complexes as fluorescent sensory systems has been systematized. Some theoretical aspects of functioning of such sensors have been discussed. Attention on the possibilities of determinatio

Externí odkaz: https://doaj.org/article/681b3f85b58947348a53103fd66a1b4b

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Akademický článek

LUMINESCENT MATERIALS BASED ON EUROPIUM(III) DIETHYLENETRIAMINE- PENTAACETATE

Autor: Y. M. Fadeyev, O. V. Snurnikova, S. S. Smola, A. Yu. Korovin, S. V. Toporov, N. V. Rusakova

Publikováno v: Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 17, Iss 1(41), Pp 36-45 (2014)

Spectral-luminescent characteristics of Eu(III) complexes with modified diethylenetriaminepentaacetic acid and silica xerogel based on it are studied. It was established that the inorganic matrix leads to elimination of nonradiative energy losses and

Externí odkaz: https://doaj.org/article/ddfd4fd419a6495593bf9cd7d5cea681

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Akademický článek

SYNTHESIS AND LUMINESCENT INVESTIGATION ON THE CALCIUM SILICATE CA3 SI 2 O7 , ACTIVATED WITH EU2+ IONS

Autor: S. M. Levshov, I. P. Kovalevskaya, N. P. Efryushina, Z. D. Klimenko, V. P. Dotsenko

Publikováno v: Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 17, Iss 1(41), Pp 20-27 (2014)

The thermodynamic analysis of possible chemical processes occurring in the system CaO:SiO2=3:2 was carried out. Optimized conditions for the preparation Ca3(1-х)Eu3xSi2O7 firm solutions have been determined. It was shown that the effective luminesce

Externí odkaz: https://doaj.org/article/5ca84ab35dc84a7aa0c781cde43edd4f

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PREPARATION AND PHOTOLUMINESCENT PROPERTIES OF COMPLEXES OF TERBIUM, EUROPIUM AND THEIR COPRECIPITATES WITH METHYL ETHER 2-HYDROXYBENZOIC ACID

Autor: V. P. Shendrick, I. I. Zseltvay, O. G. Eremin, N. S. Novikova, P. G. Doga

Publikováno v: Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 25, Iss 1(69), Pp 24-37 (2019)

The amorphous coordination compounds of terbium (III) and europium (III) with methyl ester of 2-hydroxybenzoic acid, as well as their mixtures (coprecipitate), in the composition of Tb x Eu( 1-x )L 2 OH·H 2 O, are isolated in a solid state by the me

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4de635f6659db3f5c2267c2c74de1bc9
https://doi.org/10.18524/2304-0947.2019.1(69).158417

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Оптичні властивості плівок селеніду цинку, які леговані європієм

Autor: D. N. Okoli, D. M. Jeroh, Azubike J. Ekpunobi

Плівки ZnSe, які леговані європієм, електростатично розпилювались на скляні підкладки. Зберігаючи постійними інші параметри осадження, т�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89a167e42a3e1ca3172c426838046194
https://essuir.sumdu.edu.ua/handle/123456789/80506

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PREPARATION AND PHOTOLUMINESCENT PROPERTIES OF COMPLEXES OF TERBIUM, EUROPIUM AND THEIR COPRECIPITATES WITH METHYL ETHER 2-HYDROXYBENZOIC ACID

Autor: Zseltvay, I. I., Novikova, N. S., Doga, P. G., Eremin, O. G., Shendrick, V. P.

Publikováno v: Odesa National University Herald. Chemistry; Том 24, № 1(69) (2019); 24-37
Вестник Одесского национального университета. Химия; Том 24, № 1(69) (2019); 24-37
Вісник Одеського національного університету. Хімія; Том 24, № 1(69) (2019); 24-37

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=scientific_p::227754a55f213542dd8199989060b372
http://heraldchem.onu.edu.ua/article/view/158417

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ФАЗОВІ РІВНОВАГИ У ПОТРІЙНІЙ СИСТЕМІ Eu Li Sn ЗА ТЕМПЕРАТУРИ 400ºС

Autor: V. V. Pavlyuk, A. O. Stetskiv

Publikováno v: Scientific Bulletin of the Uzhhorod University. Series «Chemistry»; Том 39, № 1 (2018); 21-25
Науковий вісник Ужгородського університету. Серія "Хімія"; Том 39, № 1 (2018); 21-25

The isothermal cross-section of the phase diagram of the system Eu-Li-Sn based on X-ray phase and local X-ray spectral analyses was constructed at the temperature 400ºС in the range 30-100 аt. % Sn. The alloys were prepared by arc melting of stoic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1eadce1d8a871877adb640ded8e5ae5
http://visnyk-khim.uzhnu.edu.ua/article/view/165098

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ЛЮМІНЕСЦЕНТНІ МАТЕРІАЛИ НА ОСНОВІ ДИЕТИЛЕН-ТРИАМІНПЕНТААЦЕТАТУ ЄВРОПІЮ (III)

Autor: Fadeyev, Y. M., Snurnikova, O. V., Smola, S. S., Korovin, A. Yu., Toporov, S. V., Rusakova, N. V.

Publikováno v: Odesa National University Herald. Chemistry; Том 17, № 1(41) (2012); 36-45
Вестник Одесского национального университета. Химия; Том 17, № 1(41) (2012); 36-45
Вісник Одеського національного університету. Хімія; Том 17, № 1(41) (2012); 36-45

Spectral-luminescent characteristics of Eu(III) complexes with modifieddiethylenetriaminepentaacetic acid and silica xerogel based on it are studied. It wasestablished that the inorganic matrix leads to elimination of nonradiative energy losses and i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=scientific_p::4f6f3e7445fab26d1869983c9198ac80
http://heraldchem.onu.edu.ua/article/view/32047

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