Zobrazeno 1 - 10
of 48
pro vyhledávání: '"N. N. Savchenko"'
Publikováno v:
Russian Journal of Electrochemistry. 57:104-114
The ion mobility and conduction in the (NH4)6LiHf2Zr2F23 compound are studied by 1H, 19F NMR and impedance spectroscopy methods. The types of ion motion in fluoride and ammonium sublattices are determined in the temperature interval from 150 to 450 K
Publikováno v:
Ceramics International. 46:16210-16216
Glasses in the MnNbOF5–BaF2–FeF3 system have been fabricated for the first time. The glass structure, thermal characteristics, and crystallization and magnetic properties have been investigated using IR and Raman spectroscopy, Differential scanni
Publikováno v:
Russian Journal of General Chemistry. 89:2285-2289
Europium(III) complexes with p-methylbenzoic acid and nitrogen- or phosphorus-containing neutral ligand with the compositions [Eu(p-MBA)3·D]2·xH2O and [Eu(p-MBA)3·2H2O]n [where p-MBA is p-methylbenzoate anion and D is 1,10-phenanthroline (phen), 2
Publikováno v:
Ceramics International. 45:17737-17741
The glasses in the CdNbOF5–BaF2–InF3 system were obtained. The glass structure, thermal behaviour and crystallization were investigated by the IR spectroscopy, DSC, XRD and SAXS methods. The NbO2F43− and InF63− ions form mixed networks of gla
Publikováno v:
Journal of Solid State Chemistry. 270:524-530
Ion mobility, phase transitions, thermal and electrophysical properties in (NH4)6LiZr3HfF23 and (NH4)6LiZrHf3F23 fluorides have been studied by 1H, 19F NMR, X-ray diffraction, DSC and impedance spectroscopy. The types of ion motions in the fluoride a
Publikováno v:
Journal of Structural Chemistry. 59:1825-1832
Ion mobility and a phase transition (PT) in the compound (NH4)6LiHf2Zr2F23 are studied using 1H NMR, 19F NMR, XRD, and DSC methods. The types of ionic motions in the fluoride and ammonium sublattices of this compound are determined at 150–450 K; th
Publikováno v:
Russian Journal of Inorganic Chemistry. 63:1389-1394
Glasses of the MnNbOF5–BaF2–InF3 system were prepared. The structure, thermal behavior, and crystallization of these glasses were studied by IR and Raman spectroscopy, differential scanning calorimetry (DSC), X-ray powder diffraction, and microsc
Publikováno v:
Russian Journal of Physical Chemistry A. 92:2210-2214
The presence of directed localized cation–anion interactions in the semihydrate of 2,4,6-triamino-1,3,5-triazine (melamine) dodecahydro-closo-dodecaborate (С3Н6N6Н)2В12Н12 · 0.5Н2О is discovered by means of IR and NMR-spectroscopy (11В, 1
Publikováno v:
Journal of Fluorine Chemistry. 213:37-41
In the paper, the methods of obtaining and studying of glasses in the NbO2F-BaF2-InF3 and NbO2F-BaF2-InF3-ErF3 systems are presented. The effect of indium trifluoride and doping with erbium trifluoride on the thermal characteristics and crystallizati
Publikováno v:
Materials Chemistry and Physics. 273:125092
New glasses have been synthesized in the InF3–BaF2–BiF3–BiPO4 system. The introduction of the phosphate component into fluoroindate glass increases the resistance of the glass to crystallization, but the presence of phosphate polyhedra in the g