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Publikováno v:
Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 8:259-262
The methods of proton-induced X-ray emission (μ-PIXE) and energy-dispersive X-ray analysis (EDAX) are used to study the elemental composition and areal distribution of manganese in Zn1 − xMnxTe and Zn1 − xMnxS films. The μ-PIXE technique is imp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b3b27fcf4b604680ccff586b3b023df
https://doi.org/10.1134/s1027451014020177
https://doi.org/10.1134/s1027451014020177
Autor:
D. I. Kurbatov
Publikováno v:
Semiconductors. 47:1164-1169
The electrical properties of ZnS films produced by closed-space vacuum sublimation are studied. From analysis of the current-voltage characteristics under conditions of space-charge-limited currents and of the temperature dependences of conductivity,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::adb3ae91e90b7f0e6661fa00b042d922
https://doi.org/10.1134/s1063782613090121
https://doi.org/10.1134/s1063782613090121
Autor:
L. D. Kurbatova, D. I. Kurbatov
Publikováno v:
Russian Journal of Inorganic Chemistry. 53:1154-1157
We studied vanadium(V) extraction by di-2-ethylhexylphosphoric acid (DEHPA) from 1.0–12.0 M sulfuric acid. Optimal extraction parameters were determined. IR, 51V NMR, and electronic spectroscopy was used to determine the stoichiometry of the extrac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::711f8224d9dfa3a0bf2fd94459de892d
https://doi.org/10.1134/s0036023608070292
https://doi.org/10.1134/s0036023608070292
Publikováno v:
Russian Journal of Applied Chemistry. 77:676-679
IR and electronic absorption spectroscopies were applied to a study of the mechanism of extraction of vanadium(V) with di-2-ethylhexylphosphoric acid from sulfuric acid solutions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c843125854323bae05ee8834a7afc26c
https://doi.org/10.1023/b:rjac.0000038692.79239.19
https://doi.org/10.1023/b:rjac.0000038692.79239.19
Autor:
D. I. Kurbatov, L. D. Kurbatova
Publikováno v:
Russian Journal of Applied Chemistry. 83:1093-1095
Extraction of vanadium(IV) with di-(2-ethylhexyl)phosphoric acid from acid sulfate solutions in the presence of sodium sulfate was studied. The composition of the complex being extracted was found, and the equation of the extraction reaction was dete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4758dda72fabe5c9f8eb6dc826c93fb9
https://doi.org/10.1134/s1070427210060340
https://doi.org/10.1134/s1070427210060340
Autor:
D. I. Kurbatov, L. D. Kurbatova
Publikováno v:
Russian Journal of Applied Chemistry. 81:497-499
The organic extracts formed in joint extraction of vanadium(V) and vanadium(IV) with di(2-ethylhexyl) hydrogen phosphate from weakly acidic aqueous solutions were characterized by IR and electronic spectroscopy and chemical analysis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75756f1311ec37daa5e2852886575622
https://doi.org/10.1134/s1070427208030324
https://doi.org/10.1134/s1070427208030324
Autor:
L. D. Kurbatova, D. I. Kurbatov
Publikováno v:
Russian Journal of Applied Chemistry. 80:2028-2030
Extraction of vanadium(V) with di(2-ethylhexyl) hydrogen phosphate from 1.0–8.0 M aqueous sulfuric acid solutions was studied. The optimal conditions for the extraction were found. The composition of the extractable complex was determined, and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2e3a765c7c8accfbd45d830dc04682f
https://doi.org/10.1134/s1070427207120042
https://doi.org/10.1134/s1070427207120042
Autor:
L. D. Kurbatova, D. I. Kurbatov
Publikováno v:
Russian Journal of Inorganic Chemistry. 51:841-843
The ionic state of vanadium(V) is studied spectrophotometrically over a wide range of sulfuric acid concentrations from 1.0 to 16.8 mol/l. Existence regions for monomeric and dimeric vanadium(V) complexes are determined. The equilibrium constant of v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6c273bf7583cd72579405758c23c4a1
https://doi.org/10.1134/s0036023606050275
https://doi.org/10.1134/s0036023606050275
Autor:
D. I. Kurbatov, L. D. Kurbatova
Publikováno v:
Russian Journal of Applied Chemistry. 79:850-852
The IR and electronic absorption spectra of di-2-ethylhexyl hydrogen phosphate (HDEHP) extracts of vanadium(V) and sulfuric acid and of vanadium(V) solutions in sulfuric acid were studied. The composition of the extractable complex was determined, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::454ab36325cff718ac2e4dbfcd3abc4a
https://doi.org/10.1134/s1070427206050302
https://doi.org/10.1134/s1070427206050302