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作者:L. B. Vedmid’ , A. M. Yankin ...
来源:[J].Russian Journal of Physical Chemistry A(IF 0.386), 2017, Vol.91 (8), pp.1388-1391
摘要:A way of studying heterogeneous equilibria in oxide systems under low oxygen pressure, based on dynamic means combined with gravimetric and X-ray techniques, is described.
作者:L. B. Vedmid’ , S. N. Agafonov ...
来源:[J].Russian Metallurgy (Metally), 2017, Vol.2017 (8), pp.652-654
摘要:The modeling of zirconium reduction from oxide by thermal analysis shows that the congruently stable intermetallic compound Al3Zr is formed as a result of the process. The formation of Al3Zr proceeds via the stage of formation of intermediate zirconium monox...
作者:L. B. Vedmid’ , O. M. Fedorova ...
来源:[J].Doklady Physical Chemistry(IF 0.487), 2019, Vol.484 (1), pp.8-11
摘要:Abstract(#br)The stability range of TmFe 2 O 4 was studied at a temperature of 1090°C and reduced oxygen pressure in the gas phase. Using experimental data obtained for TmFe 2 O 4 dissociation in the temperature range of 750–900°C, its thermodynamic characteristics were calc...
作者:L. B. Vedmid’ , O. M. Fedorova , V. M. Dimitrov
来源:[J].Russian Journal of Applied Chemistry(IF 0.235), 2019, Vol.92 (2), pp.181-185
摘要:Abstract(#br)Synthesis of a multiferroic of composition LuFe 2 O 4 at a temperature of 1363 K and low oxygen pressures, its crystal structure, and thermodynamic properties are reported. The LuFe 2 O 4 ferrite was obtained by using an improved method of synthesis in a control...
作者:O. M. Fedorova , L. B. Vedmid’ , V. M. Dimitrov
来源:[J].Inorganic Materials(IF 0.376), 2019, Vol.55 (10), pp.1026-1030
摘要:Abstract—(#br)This paper presents a study of the structure of the Nd 0.85 Ba 0.15 MnO 3 compound and its stability at a reduced oxygen partial pressure. Structural characteristics of Nd 0.85 Ba 0.15 MnO 3 have been determined by X-ray diffraction. The sequence of phase trans...
作者:L. B. Vedmid’ , A. M. Yankin ...
来源:[J].Russian Journal of Physical Chemistry A(IF 0.386), 2016, Vol.90 (5), pp.977-982
摘要:Abstract(#br)The phase relations in the Pr–Mn–O system were studied by the static method at lowered oxygen pressure in combination with thermal analysis and high-temperature X-ray diffraction. The equilibrium oxygen pressure in dissociation of PrMn2O5 a...
作者:L. B. Vedmid’ , A. M. Yankin ...
来源:[J].Inorganic Materials(IF 0.376), 2015, Vol.51 (3), pp.288-293
摘要:Abstract(#br)The sequence of phase transformations responsible for the dissociation of the compounds NdMn2O5 and NdMnO3 in the Nd-Mn-O system has been identified by a static technique at a reduced oxygen pressure in combination with thermal analys...
作者:... G. A. Dorogina , L. B. Vedmid’ , L. A. Cherepanova
来源:[J].Doklady Physical Chemistry(IF 0.487), 2016, Vol.470 (2), pp.168-172
摘要:Abstract(#br)Physicochemical features of the YBa2Cu3O6 + δ superconductor synthesized via ceramic route and subjected to a kind of modification by long-term exposure to an atmosphere with low p H2O have been studied by X-ray diffra...
作者:L. B. Vedmid’ , V. F. Balakirev ...
来源:[J].Glass Physics and Chemistry(IF 0.339), 2006, Vol.32 (2), pp.234-237
摘要:Abstract(#br)The phase equilibria attained in the Dy-Mn-O system during step-by-step removal of oxygen from the DyMn 2 O 5 compound are investigated using the static method (vacuum circulation setup, T = 725−950°C) and X-ray powder diffraction analysis of quenched solid phas...

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