Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Yu. Ya. Skolis"'
Publikováno v:
Russian Journal of Physical Chemistry A. 88:372-376
The thermodynamic properties and oxygen stoichiometry of Ba2Cu3O5 + δ are studied by means of the electromotive force (EMF) with a fluoride electrolyte, dissolution calorimetry, and thermogravimetry. It is shown that the temperature dependence of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb94368656b67f9769ef9fbd3fdcb958
https://doi.org/10.1134/s0036024414030133
https://doi.org/10.1134/s0036024414030133
Autor:
M. L. Kovba, Yu. Ya. Skolis
Publikováno v:
Russian Journal of Physical Chemistry A. 85:2057-2061
Temperature dependences of the Gibbs energy of the formation of strontium manganite (SrMn3O6 − δ, SrMnO3, Sr2MnO4) and fluorine manganite (Sr2.5Mn6O12.5 − δF2) from simple oxides, oxygen, and SrF2, respectively, are determined by EMF with fluor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a97301909fe4b85736b4cd33248b7fdc
https://doi.org/10.1134/s003602441112017x
https://doi.org/10.1134/s003602441112017x
Publikováno v:
Russian journal of physical chemistry A
The existence of the [SrF(0.8)O(0.1)](2.5)[Mn(6)O(12)] = Sr(2.5)Mn(6)O(12.5 - delta)F(2) compound was established in the SrO-Mn(2)O(3)-SrF(2) system at 900A degrees C and p(O(2)) = 1 atm. The crystal structure of strontium fluoromanganite was determi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6157ee5dcda29840c76907bb2528f0ae
https://doi.org/10.1134/s0036024410120046
https://doi.org/10.1134/s0036024410120046
Publikováno v:
Russian Journal of Physical Chemistry. 80:47-50
The temperature dependences of the Gibbs energies of formation of RMnO3 (R = Y, Dy) from the coexisting phases R2O3 + 2RMn2O5 = 4RMnO3 + 0.5O2 were determined by the electromotive force (EMF) method with a fluorine ion conducting electrolyte. The tem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::589a65ae56b4209f9e3901e9b4f12b64
https://doi.org/10.1134/s0036024406010067
https://doi.org/10.1134/s0036024406010067
Publikováno v:
Thermochimica Acta. :567-573
The existence of an homogenity range of BaCu1 + yO2 + x in respect of copper was established by EMF measurement and DTA, and the nonstoichiometry index (xt) of oxygen versus temperature (t) was measured by TG in static dry oxygen. The values obtained
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0972140625ba2d699dea70f10e3bdf6a
https://doi.org/10.1016/0040-6031(95)02567-7
https://doi.org/10.1016/0040-6031(95)02567-7
Autor:
Yu. Ya. Skolis, A.F. Maiorova, S. N. Mudretsova, G.N. Maso, L.A. Khramtsova, M.V. Gorbatcheva, M. L. Kovba
Publikováno v:
Thermochimica Acta. :101-107
The superconducting compound HgBa2CuO4 + x and its precursor Ba2CuO3 + y have been studied in an oxygen atmosphere by TG-DTA in the temperature interval 20–1100°C. It was supposed that the succession of chemical processes taking place during the h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6a59116f80f19f5ffbd8633b4a8234e
https://doi.org/10.1016/0040-6031(95)02528-6
https://doi.org/10.1016/0040-6031(95)02528-6