Zobrazeno 1 - 10
of 44
pro vyhledávání: '"V, Stoianova"'
Publikováno v:
Odesa National University Herald. Chemistry. 27:5-12
As part of the study of the solubility of lanthanide fluorides in salt melts, a study of the EuF3-NaCl-KCl system (upper and bottom parts) was carried out. This system is of particular interest due to the fact that Europium has two oxidation states (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a77e2c7bbaa63e27b40b9a0ffd188646
https://doi.org/10.18524/2304-0947.2022.3(83).268605
https://doi.org/10.18524/2304-0947.2022.3(83).268605
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 24, Iss 4(68), Pp 6-22 (2018)
On the basis of literary sources data the questions of identification and determination of Germanium chemical forms in various objects are considered. It is marked that this area of analytical chemistry of Germanium (in comparison with many other ele
Externí odkaz:
https://doaj.org/article/038e74f0574645c096d861f02e3edd94
Autor:
V. F. Zinchenko, O. G. Erymin, L. F. Koshkina, G. V. Nechyporenko, I. V. Stoianova, P. G. Doga
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 23, Iss 1(65), Pp 16-26 (2018)
Methods of luminescent spectroscopy, spectroscopy of diffuse refl ectance and IR transmittance spectroscopy were used for investigation of process of change of nanostructures of Europium (ІІ) fl uoride in stiffened saline melt NaСl – KСl. Europ
Externí odkaz:
https://doaj.org/article/2c787d3ffe45468a8bd042dc038cc57b
Autor:
G. V. Nechyporenko, V. F. Zinchenko, L. F. Dyshleva, I. V. Timukhin, S. B. Meshkova, I. V. Stoianova
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 20, Iss 2(54), Pp 16-26 (2015)
Influence of medium (inert gas, air) is studied at heat treatment of molten solutions of EuS and EuIn2S4 in NaCl-KCl of equimolar composition on optical properties. Unlike initial Europium (II) sulphides, stiffened melts exhibit an intensive luminesc
Externí odkaz:
https://doaj.org/article/7bec232f2bdc444fbf4ec2686bbd304b
Autor:
N. O. Chivireva, G. V. Volchak, I. V. Stoianova, V. F. Zinchenko, P. G. Doga, O. G. Ieriomin, O. V. Stamikosto
Publikováno v:
Odesa National University Herald. Chemistry. 26:26-36
Redox interactions between the components of the SmF3-CeF3 and SmF3-CeF3-NaCl-KCl systems have been established by IR transmission spectroscopy, diffuse reflectance electron spectroscopy and luminescence spectroscopy. A significant decrease in the tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bca8948a5a4ec8963df3d1791769901
https://doi.org/10.18524/2304-0947.2021.1(77).226135
https://doi.org/10.18524/2304-0947.2021.1(77).226135
Publikováno v:
2022 VI International Conference on Information Technologies in Engineering Education (Inforino).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1e1fe2022b57a0d3a5b379a8cc871b0
https://doi.org/10.1109/inforino53888.2022.9782996
https://doi.org/10.1109/inforino53888.2022.9782996
Publikováno v:
Фізика і хімія твердого тіла, Vol 19, Iss 2, Pp 163-170 (2018)
Because of X-ray amorphous character of GeO and B2O3 for study of interaction between them methods of IR transmission spectroscopy and spectroscopy of diffuse reflectance are applied. Essential change of positionand intensity of bands of absorption i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d6b38bea0313be1a497f450573f2b90
https://doi.org/10.15330/pcss.19.2.163-170
https://doi.org/10.15330/pcss.19.2.163-170
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 24, Iss 4(68), Pp 6-22 (2018)
On the basis of literary sources data the questions of identification and determination of Germanium chemical forms in various objects are considered. It is marked that this area of analytical chemistry of Germanium (in comparison with many other ele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8c382a7bdc2a90f3406981a37827ec8
https://doi.org/10.18524/2304-0947.2018.4(68).147811
https://doi.org/10.18524/2304-0947.2018.4(68).147811
Autor:
I. V. Stoianova, G. V. Nechyporenko, L. F. Dyshleva, S. B. Meshkova, I. V. Timukhin, V. F. Zinchenko
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 20, Iss 2(54), Pp 16-26 (2015)
Influence of medium (inert gas, air) is studied at heat treatment of molten solutions of EuS and EuIn2S4 in NaCl-KCl of equimolar composition on optical properties. Unlike initial Europium (II) sulphides, stiffened melts exhibit an intensive luminesc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df1f6be0b6df76b1ef9d8624c4346af0
http://heraldchem.onu.edu.ua/article/view/50625
http://heraldchem.onu.edu.ua/article/view/50625
Publikováno v:
Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova. 112(6)
Content of amino acids in the blood serum using ion-exchange chromatography and a quantitative crystalloscopic "closed drop" method was measured in 105 patients with multiple sclerosis of different severity. The relation between the dynamics of conte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::ebb71ec87dba853845d6896b03fe87d4
https://pubmed.ncbi.nlm.nih.gov/22983244
https://pubmed.ncbi.nlm.nih.gov/22983244