Zobrazeno 1 - 10
of 16
pro vyhledávání: '"V. I. Saldin"'
Publikováno v:
Russian Journal of Inorganic Chemistry. 67:1012-1017
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:
Russian Journal of Inorganic Chemistry. 62:489-497
The KBH4−NaBF4 mixture was studied by thermal analysis (differential scanning calorimetry). Chemical analysis, X-ray powder diffraction analysis, IR spectroscopy, and 11B and 19F MAS NMR spectroscopy showed that the primary stage of the complex pyr
Publikováno v:
Russian Journal of Physical Chemistry A. 92:653-655
The enthalpy of combustion of hexamethylenetetrammonium dodecahydro-closo-dodecaborate is determined via combustion in a KL-5 calorimeter and is found to be‒17660 kJ/mol. Its standard enthalpy of formation is calculated using the obtained experimen
Autor:
A. A. Karpenko, V. I. Saldin
Publikováno v:
Russian Journal of Physical Chemistry A. 90:1628-1632
The micromechanical properties (Young’s modulus, deformation, and adhesion) of the intercalated compound of graphite oxide with dodecahydro-closo-dodecaboric acid were studied by atomic force microscopy, transmission electron microscopy, and Raman
Publikováno v:
Russian Journal of Inorganic Chemistry. 61:630-637
The results of DSC studies of NaBH4–KBF4 mixtures are presented. It is shown by chemical analysis, XRD analysis, IR spectroscopy, and 11B and 9F MAS NMR that the decomposition of the mixtures starts at ~563 K to yield polyhedral borohydride compoun
Publikováno v:
Russian Journal of Physical Chemistry A. 88:377-380
Combustion enthalpies of chitosan dodecahydro-closo-dodecaborate corresponding to −13194 kJ/mol are measured via combustion in an AKS-3M automatic calorimeter. The standard enthalpy of formation corresponding to −5223 kJ/mol is calculated from th
Autor:
Nikita V. Chukanov, L. V. Ganina, V. M. Buznik, Yu. M. Mikhailov, V. I. Saldin, V. V. Nedel’ko
Publikováno v:
Russian Journal of Physical Chemistry B. 5:26-32
The kinetics and products of the thermal decomposition of hexamethylenetetraammonium dodecahydro-closo-dodecaborate in air, argon, and a vacuum were studied using thermogravimetry, volumetry, mass spectrometry, and IR spectroscopy. According to the n
Autor:
A. A. Karpenko, V. I. Saldin
Publikováno v:
Russian Journal of Physical Chemistry A. 89:324-326
It is shown that atomic force microscopy allows comparative estimates of the coefficient of thermal expansion of graphite oxide (GO). One possible explanation for its negative value is the formation of GO intercalated compounds, particularly with wat
Publikováno v:
Russian Journal of Inorganic Chemistry. 55:1221-1227
The thermal behavior of chitosanium dodecahydro-closo-dodecaborate, (C6O4H9NH3)2B12H12, was studied by thermal analysis, X-ray diffraction, and IR and X-ray photoelectron spectroscopy. As this compound is heated at a rate above 10–20 K/min, it igni