Search Results - "Ponomareva, Valentina G"

Imparting High Proton Conductivity to a Metal–Organic Framework Material by Controlled Acid Impregnation by Ponomareva, Valentina G, Kovalenko, Konstantin A, Chupakhin, Alexei P, Dybtsev, Danil N, Shutova, Elena S, Fedin, Vladimir P

“…The extensive implementation of hydrogen-powered technology today is limited by a number of fundamental problems related to materials research. Fuel-cell…”
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High Proton Conductivity and Spectroscopic Investigations of Metal–Organic Framework Materials Impregnated by Strong Acids by Dybtsev, Danil N, Ponomareva, Valentina G, Aliev, Sokhrab B, Chupakhin, Alexei P, Gallyamov, Marsel R, Moroz, Nikolay K, Kolesov, Boris A, Kovalenko, Konstantin A, Shutova, Elena S, Fedin, Vladimir P

“…Strong toluenesulfonic and triflic acids were incorporated into a MIL-101 chromium(III) terephthalate coordination framework, producing hybrid…”
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Synthesis of BaSnO3 as a Highly Dispersed Additive for the Preparation of Proton-Conducting Composites by Anton V. Loginov, Alexander I. Aparnev, Nikolai F. Uvarov, Valentina G. Ponomareva, Alexander G. Bannov

“…The process of thermolysis of barium hydroxostannate BaSn(OH)6 as a precursor for preparing barium stannate BaSnO3 has been investigated using the method of…”
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Intermediate temperature proton electrolytes based on cesium dihydrogen phosphate and poly(vinylidene fluoride-co-hexafluoropropylene) by Bagryantseva, Irina N., Ponomareva, Valentina G., Khusnutdinov, Vyacheslav R.

“…Proton conductivity, morphology, phase composition and mechanical properties of (1-x)CsH 2 PO 4 -xp(VDF/HFP) ( x  = 0.05–0.25, weight ratio) polymer…”
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Exceptionally Stable H3PO4@MIL-100 System: A Correlation between Proton Conduction and Water Adsorption Properties by Ponomareva, Valentina G, Cheplakova, Anastasia M, Kovalenko, Konstantin A, Fedin, Vladimir P

“…A proton-conducting H3PO4@MIL-100 inclusion compound was synthesized by incorporating phosphoric acid into a mesoporous chromium­(III) trimesate MIL-100…”
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Phase composition, thermal and transport properties of the system based on the mono- and dihydrogen phosphates of rubidium by Gaydamaka, Anna A., Ponomareva, Valentina G., Bagryantseva, Irina N.

“…Phase composition and phase transitions, spectral characteristics, thermal and transport properties of the (1-x)RbH2PO4 – xRb2HPO4 · yH2O system at the wide…”
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Intermediate temperature proton electrolytes based on cesium dihydrogen phosphate and Butvar polymer by Bagryantseva, Irina N., Gaydamaka, Anna A., Ponomareva, Valentina G.

“…The phase composition, electrotransport properties, and spectral characteristics of the (1 −  x )CsH 2 PO 4 – x Butvar system ( х  = 0–0.2 wt%) were…”
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Electrotransport and thermal properties of tetrabutylammonium hydrogen sulfate by Ponomareva, Valentina G., Bagryantseva, Irina N., Uvarov, Nikolay F.

“…The thermal properties and conductivity of quaternary ammonium compound Bu 4 NHSO 4 were firstly investigated. Tetrabutylammonium hydrogen sulfate is thermally…”
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Proton conducting hybrid compounds based on CsH5(PO4)2 metal-organic coordination frameworks by Ponomareva, Valentina G., Kovalenko, Konstantin A., Gus'kov, Rostislav D., Bagryantseva, Irina N., Uvarov, Nikolay F., Fedin, Vladimir P.

“…The hybrid compounds based on CsH5(PO4)2 and metal-organic coordination framework, Cr-MIL-101 matrix, have been first synthesized. Proton conductivity,…”
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Rb5H7(PO4)4 as a new example of the superprotonic conductor by Gaydamaka, Anna A., Ponomareva, Valentina G., Bagryantseva, Irina N.

“…Thermal and transport properties, as well as spectral characteristics of Rb 5 H 7 (PO 4 ) 4 , have been investigated by several methods. It was shown that Rb 5…”
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Influence of dispersed TiO2 on protonic conductivity of CsHSO4 by Ponomareva, Valentina G, Lavrova, Galina V

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Thermal properties, proton conductivity and vibration study of Rb2HPO4·2H2O by Gaydamaka, Anna A., Bagryantseva, Irina N., Ponomareva, Valentina G.

“…Thermal properties and phase transformations of Rb 2 HPO 4 ·2H 2 O have been investigated by differential scanning calorimetry and thermogravimetry and…”
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New type of composite proton electrolytes based on CsH2PO4 synthesized by mechanical activation by Ponomareva, Valentina G., Lavrova, Galina V.

“…Conductivity, structural and thermal properties of the (1–x)CsH2PO4-xSnP2O7 composite electrolytes (x = 0.01–0.8) were investigated. The addition of dispersed…”
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Materials with high proton conductivity above 200 °C based on a nanoporous metal–organic framework and non-aqueous ionic media by Ponomareva, Valentina G., Aliev, Sokhrab B., Shutova, Elena S., Pishchur, Denis P., Dybtsev, Danil N., Fedin, Vladimir P.

“…Fuel cell devices working above 200 °C provide a number of advantages such as low poisoning of the catalyst, high energy output and efficient heat recovery…”
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Correction: Materials with high proton conductivity above 200 °C based on a nanoporous metal–organic framework and non-aqueous ionic media by Ponomareva, Valentina G., Aliev, Sokhrab B., Shutova, Elena S., Pishchur, Denis P., Dybtsev, Danil N., Fedin, Vladimir P.

“…Correction for ‘Materials with high proton conductivity above 200 °C based on a nanoporous metal–organic framework and non-aqueous ionic media’ by Valentina G…”
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The influence of Cs2HPO4·H2O impurity on the proton conductivity and thermal properties of CsH2PO4 by Ponomareva, Valentina G., Bagryantseva, Irina N.

“…The electrotransport, structural and thermodynamic properties of CsH2PO4 with small amount of Cs2HPO4·2H2O (mole fraction, x = 0.01–0.1) has been investigated…”
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Proton-conductive membranes based on CsH2PO4 and ultra-dispersed polytetrafluoroethylene by Bagryantseva, Irina N., Ponomareva, Valentina G., Lazareva, Natalia P.

“…Proton conductivity, structural and morphological characteristics of new polymer containing composite membranes based on CsH2PO4 and ultra-dispersed…”
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The influence of Cs^sub 2^HPO^sub 4^·H^sub 2^O impurity on the proton conductivity and thermal properties of CsH^sub 2^PO^sub 4 by Ponomareva, Valentina G, Bagryantseva, Irina N

“…The electrotransport, structural and thermodynamic properties of CsH2PO4 with small amount of Cs2HPO4·2H2O (mole fraction, x = 0.01–0.1) has been investigated…”
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Proton-conductive membranes based on CsH^sub 2^PO^sub 4^ and ultra-dispersed polytetrafluoroethylene by Bagryantseva, Irina N, Ponomareva, Valentina G, Lazareva, Natalia P

“…Proton conductivity, structural and morphological characteristics of new polymer containing composite membranes based on CsH2PO4 and ultra-dispersed…”
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Exceptionally Stable H 3 PO 4 @MIL-100 System: A Correlation between Proton Conduction and Water Adsorption Properties by Ponomareva, Valentina G., Cheplakova, Anastasia M., Kovalenko, Konstantin A., Fedin, Vladimir P.

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