23 Result(s)

Article

Evaluation of electrode-oriented properties of BaFe_1−xCe_xO_3−δ

The structure, oxygen non-stoichiometry, thermomechanical and electrical properties of perovskite-type BaFe_1−xCe_xO_3−δ (x = 0.05, 0.10, 0.15) were studied in the light of the potential use of these oxides as elect...

A. D. Koryakov, O. V. Merkulov, I. A. Leonidov… in Journal of Solid State Electrochemistry (2024)

Article

Investigation into the significant effect of CuO additive on the synthesis of ZrSiO₄: phase formation and crystallization at low temperature

The ZrSiO₄ has been synthesized with CuO as mineralizer by sol–gel route at low temperature. The mineralization effect of the CuO on mechanism of zircon formation at low temperature has been studied by high-tempe...

O. V. Merkulov, A. A. Markov, N. S. Uporova… in Journal of Thermal Analysis and Calorimetry (2022)

Article

High-temperature transport in perovskite-type Ca_0.25Sr_0.75Fe_0.75Mo_0.25O_{3 − δ}

The comparative study of transport characteristics of SrFe_0.75Mo_0.25O_{3 − δ} and Ca_0.25Sr_0.75Fe_0.75Mo_0.25O_{3 − δ} was carried out in order to evaluate calcium substitution usability to improve functional properties o...

O. V. Merkulov, A. A. Markov, I. A. Leonidov… in Journal of Solid State Electrochemistry (2019)

Article

The First Heterometallic Acetate-Bridged Pt(II)–Pd(II) Complex: Synthesis, Structure, and Formation of Bimetallic PtPd₂ Nanoparticles

The reaction of platinum acetate blue, empirically described as Pt(OOCMe)_2.50, with palladium(II) acetate Pd₃(μ-OOCMe)₆ gave the first heterometallic acetate-bridged platinum(II) and palladium(II) complex Pd₂Pt(μ...

N. V. Cherkashina, A. V. Churakov… in Russian Journal of Coordination Chemistry (2019)

Article

Oxygen Nonstoichiometry and Transport Properties of Mixed-Conducting Ce_0.6–xLa_0.4Pr _x O_2–δ

The oxygen nonstoichiometry and electrical conductivity of fluorite-type solid solutions Ce_0.6‒xLa_0.4Pr _x O_2–δ (x = 0.1–0.2) were studied in the oxygen partial pressure range 10^–...

A. I. Ivanov, V. A. Kolotygin, M. V. Patrakeev… in Russian Journal of Electrochemistry (2018)

Article

Transport and Electrochemical Properties of SrFe(Al,Mo)O_3–δ

In this work, effects of molybdenum do** on the crystal structure, stability, electrical conductivity, oxygen permeability and thermomechanical properties of Sr(Fe,Al)O_3–δ-based perovskites, were studied. The e...

V. A. Kolotygin, E. V. Tsipis, A. A. Markov… in Russian Journal of Electrochemistry (2018)

Article

The impact of Ba substitution on high-temperature transport in lanthanum-strontium ferrite

Effect of barium content on structural, thermal, and transport properties of oxides La_0.49Sr_0.5–x Ba _x FeO_3–δ (х = 0, 0.25, 0.50) was studied wit...

A. D. Bamburov, A. A. Markov, I. A. Leonidov… in Journal of Solid State Electrochemistry (2018)

Article

Defect formation, ordering, and transport in SrFe_1–x Si _x O_3–δ (x = 0.05–0.20)

Oxygen nonstoichiometry of perovskite-like SrFe_1–x Si _x O_3–δ (x = 0.05–0.20), studied by thermogravimetric analysis and coulometric titration in ...

O. V. Merkulov, E. N. Naumovich, M. V. Patrakeev… in Journal of Solid State Electrochemistry (2018)

Article

Palladium acetate complexes in the gas phase

New palladium acetate complexes, Pd₂(OOCMe) ₄ ⁺ , Pd₂(OOCMe) ₃ ⁺ , Pd₂(OOCMe) ₂ ...

I. Ya. Yakushev, A. E. Gekhman, A. P. Klyagina… in Russian Journal of Coordination Chemistry (2016)

Article

Oxygen nonstoichiometry and defect equilibrium in Ca_1–x Pr _x MnO_3–δ manganites

The content of oxygen in Ca_1−x Pr _x MnO_3−δ (x = 0.1) material with perovskite-like structure is determined at 750–950°C and oxygen partial pressur...

I. A. Leonidov, E. I. Konstantinova… in Russian Journal of Physical Chemistry A (2016)

Article

Unusual platinum complexes in the gas phase

Previously unknown cationic platinum complexes Pt(C₅H₄N)(C₅H₅N)⁺ and Pt(C₅H₄N)⁺, where platinum atom forms an unusual three-membered metallacycle with a deprotonated pyridine molecule, were detected in the gas ph...

A. A. Markov, I. A. Yakushev, A. V. Churakov, I. P. Stolyarov… in Doklady Physical Chemistry (2016)

Article

Oxygen non-stoichiometry and mixed conductivity of La_0.5Sr_0.5Fe_1–x Mn _x O_3–δ

Oxygen non-stoichiometry, thermal expansion, and high-temperature transport properties of perovskite-type La_0.5Sr_0.5Fe_{1– x} Mn _{x ...}

A. A. Markov, K. Yu. Chesnokov, M. V. Patrakeev… in Journal of Solid State Electrochemistry (2016)

Article

Ion transport in dual-phase SrFe_1−xТа_xO_3−δ (x = 0.03 − 0.10): effects of redox cycling

The incorporation of tantalum cations in mixed-conducting SrFe_1-xTa_xO_3−δ (x = 0.03 − 0.10) results in the formation of single cubic perovskite-like phases in oxidizing atmospheres while under red...

E. V. Shalaeva, M. V. Patrakeev, A. A. Markov… in Journal of Solid State Electrochemistry (2015)

Article

Oxygen nonstoichiometry and the thermodynamic properties of manganites Ca_{1 − x − y} Sr _x La _y MnO_{3 − δ}

The content of oxygen in Ca_{0.6 − y} Sr_0.4La _y MnO_{3 − δ}, where y = 0 and 0.05, was determined by coulometric titration over the temperature range 650–950°C ...

E. I. Leonidova, A. A. Markov, M. V. Patrakeev… in Russian Journal of Physical Chemistry A (2011)

Article

Quantum-chemical modeling of supramolecular interaction in the vanadium peroxo complex-water system: An unexpected cis effect of the peroxo group

A. A. Markov, S. P. Dolin, N. I. Moiseeva, A. E. Gekhman… in Doklady Physical Chemistry (2010)

Article

Catalytic peroxide oxidation: The structure of key intermediates in the V^V/H₂O₂ system according to quantum chemical data

The inner-sphere isomerization of the peroxo complexes of vanadium(V) with the general formula [VO₆]⁻ was studied using approximations based on the density functional theory (B3LYP/6-31G**) and the Møller-Plesset...

A. A. Markov, S. P. Dolin, N. I. Moiseeva, A. E. Gekhman… in Kinetics and Catalysis (2009)

Article

Unexpected transformations of O²⁻, O ₂ ²⁻ , and O ₃ ²⁻ ligands in the vanadium(V) coordination sphere: Quantum-chemical modeling

A. A. Markov, S. P. Dolin, N. I. Moiseeva, A. E. Gekhman… in Doklady Physical Chemistry (2009)

Article

Oxygen nonstoichiometry and the thermodynamic and structural properties of double perovskites PrBaCo_{2 − x} Cu _x O_{5 + δ}

The special features of the structure, electrophysical properties, and oxygen nonstoichiometry of new double perovskites PrBaCo_{2 − x} Cu _x O_{5 + δ} were studied. Wit...

A. Yu. Suntsov, I. A. Leonidov, A. A. Markov… in Russian Journal of Physical Chemistry A (2009)

Article

The structure, nonstoichiometry, and thermodynamic characteristics of oxygen in strontium ferrite doped with niobium, SrFe_{1 − x} Nb _x O_{3 − δ}

The influence of do** with niobium on the structure and oxygen nonstoichiometry of strontium ferrite SrFe_{1 − x} Nb _x O_{3 − δ} (x = 0.05, 0.1, 0.2, 0.3, and 0.4) wa...

P. V. Anikina, A. A. Markov, M. V. Patrakeev… in Russian Journal of Physical Chemistry A (2009)

Article

Oxygen transport and thermomechanical properties of SrFe(Al)O_3-δ –SrAl₂O₄ composites: microstructural effects

Measurements of oxygen permeation through dense % MathType!Translator!2!1!AMS LaTeX.tdl!TeX -- AMS-LaTeX! % MathType!MTEF!2!1!+- % feaaeaart1ev0aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX % garmW...

V. V. Kharton, A. V. Kovalevsky… in Journal of Solid State Electrochemistry (2006)