Thermodynamics of formation of double perovskites GdBaCo2− xMxO6− δ (M= Fe, Mn; x= 0, 0.2)
Standard enthalpies of formation of GdBaCo2− xMxO5. 5 (M= Fe, Mn; x= 0, 0.2) from
constituent oxides, ΔoxHi∘, and elements, ΔfHi∘, at 298K were calculated using dissolution …
constituent oxides, ΔoxHi∘, and elements, ΔfHi∘, at 298K were calculated using dissolution …
Synthesis and thermodynamic characteristics of LaSrNiO4
NI Matskevicha, FA Kuznetsov, D Feil, KJ Range - Thermochimica acta, 1998 - Elsevier
Samples of LaSrNiO4 were synthesised from La2O3, NiO, Sr (NO3) 2 in concentrated nitric
acid and investigated by solution calorimetry. Using the present data on the dissolution …
acid and investigated by solution calorimetry. Using the present data on the dissolution …
The 1: 2: 3 phases in the Y (Ho, Gd, Nd)–Ba–Cu–O: calorimetric investigations, correlations between thermodynamic and structural properties
NI Matskevich, RW McCallum - Thermochimica acta, 1999 - Elsevier
On the basis of dissolution enthalpies of Y2O3, Gd2O3, Nd2O3, Ho2O3, CuO, BaCO3,
YBa2Cu3O6. 9, HoBa2Cu3O6. 9, GdBa2Cu3O6. 9, NdBa2Cu3O6. 98 measured by solution …
YBa2Cu3O6. 9, HoBa2Cu3O6. 9, GdBa2Cu3O6. 9, NdBa2Cu3O6. 98 measured by solution …
Thermodynamic characteristics of compounds in the Sm–Ba–Cu–O system
NI Matskevich, G Krabbes, P Berasteguie - Thermochimica acta, 2003 - Elsevier
Dissolution enthalpies of Sm2O3, BaCO3, CuO, SmBa2Cu3O6. 92, BaCuO2 at 323.15 K in
2N HCl were measured by solution calorimetry. On the basis of these data, the enthalpies of …
2N HCl were measured by solution calorimetry. On the basis of these data, the enthalpies of …
Thermochemical investigation of the new phase Bi12. 5Gd1. 5ReO24. 5
NI Matskevich, AN Bryzgalova, T Wolf… - The Journal of Chemical …, 2012 - Elsevier
The preparation of Bi12. 5Gd1. 5ReO24. 5 has been performed by solid-state reaction from
Bi2O3, Gd2O3, and Re2O7. The phase has been synthesized for the first time. The X-ray …
Bi2O3, Gd2O3, and Re2O7. The phase has been synthesized for the first time. The X-ray …
Enthalpy of Formation and Lattice Enthalpy of Erbium-Substituted Bismuth Oxide
ER Elbaev, NI Matskevich, SA Luk'yanova… - Russian Journal of …, 2024 - Springer
Erbium-substituted bismuth oxide with a composition of Bi1. 6Er0. 4O3 was synthesized by
the solid-phase reaction method. The compound is shown to have a cubic structure, space …
the solid-phase reaction method. The compound is shown to have a cubic structure, space …
Formation enthalpy and thermodynamic functions of Li2W1-xMoxO4 single crystals (x= 0.025 and 0.05)
NI Matskevich, VN Shlegel, NV Gelfond… - The Journal of Chemical …, 2021 - Elsevier
A single crystal of lithium tungstate doped by 2.5% molybdenum was grown by low-
temperature-gradient Czochralski technique (LTG CZ) with weight control for the first time …
temperature-gradient Czochralski technique (LTG CZ) with weight control for the first time …
Synthesis and thermochemical study of 1: 2: 4 phases in the (Y, Gd)–Ba–Cu–O system
NI Matskevich, TL Popova, LG Johansson… - Thermochimica acta, 1998 - Elsevier
Synthesis of the YxGd1− xBa2Cu4O8 phases (x= 1; 0.5; 0.75) by special method from
nitrates is described in this paper. Dissolution enthalpies of YBa2Cu4O8, Y0. 5Gd0 …
nitrates is described in this paper. Dissolution enthalpies of YBa2Cu4O8, Y0. 5Gd0 …
Formation enthalpy and thermodynamic stability of 247 compound in the Y Ba Cu O system
NI Matskevich, TL Popova, JY Genoud - Thermochimica acta, 1997 - Elsevier
Solution calorimetry (6 N HCl solvent, 323 K) was used to obtain the enthalpies of certain
reactions including the 247 substance (Y2Ba4Cu7O15) on the basis of solution enthalpies …
reactions including the 247 substance (Y2Ba4Cu7O15) on the basis of solution enthalpies …
[PDF][PDF] Оптимизация безрастворной технологии высокотемпературных сверхпроводников
НИ Мацкевич, ВН Наумов, ЕА Трофименко… - Химия в интересах …, 2001 - sibran.ru
Аннотация Изучены фазовые превращения в системе Nd œ Ba œ Cu œ O для состава
1: 2: 3: 7 в интервале температуры 300œ1200 K. Методами калориметрии …
1: 2: 3: 7 в интервале температуры 300œ1200 K. Методами калориметрии …