Zobrazeno 1 - 10
of 29
pro vyhledávání: '"M. L. Kovba"'
Autor:
Zh. V. Dobrokhotova, M. L. Kovba, Vladimir M. Novotortsev, Andrey V. Gavrikov, Mikhail A. Kiskin, Pavel S. Koroteev, A. V. Tyurin, N. N. Efimov, D. I. Kirdyankin
Publikováno v:
Russian Journal of Inorganic Chemistry. 60:1433-1443
Methods for the synthesis of lanthanide manganites LnMnO3 and LnMn2O5 from individual molecular precursors were developed. The thermolysis of the neodymium complex from the series of [Mn3Ln2(Piv)10(NO3)2(MeCN)2] n compounds (Ln = Nd (1), Sm (2), Eu (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::507afdfb4c23f59cd1fe9dc4de5f469d
https://doi.org/10.1134/s0036023615120098
https://doi.org/10.1134/s0036023615120098
Autor:
Vladimir V. Chernyshev, M. L. Kovba, Igor L. Eremenko, E. N. Zorina-Tikhonova, Alexander S. Goloveshkin, Artem S. Bogomyakov, Mikhail A. Bukov, N. V. Gogoleva, Mikhail A. Kiskin, A. L. Emelina, Ivan S. Bushmarinov, Aleksey A. Sidorov, Zhanna V. Dobrokhotova, Vladimir M. Novotortsev
Publikováno v:
European Journal of Inorganic Chemistry. 2015:3116-3127
The reactions of CuSO4·5H2O and Ba(R2mal) [R2mal2– is the dianion of 1,1-cyclopropanedicarboxylic acid (H2Cpdc), 1,1-cyclobutanedicarboxylic acid (H2Cbdc), or butylmalonic (H2Bumal) acid] in water give crystals of the 3D coordination polymers [BaC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8dff839ce50ea4ae589197e35c6cf248
https://doi.org/10.1002/ejic.201500243
https://doi.org/10.1002/ejic.201500243
Autor:
A. L. Voskov, M. L. Kovba
Publikováno v:
Russian Journal of Physical Chemistry A. 89:747-754
Thermodynamic properties of superconductors of LnBa2Cu3O6 + z (Ln = Gd, Dy, Ho, Yb, and Y) are determined by means of EMF using fluoro-ion electrolyte in the temperature range of 900–1250 K. Comparative analyses of the experimental data and thermod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::deef5659fa8f8a7a113cfe5fa75c98b3
https://doi.org/10.1134/s0036024415050210
https://doi.org/10.1134/s0036024415050210
Publikováno v:
Russian Journal of Physical Chemistry A. 89:604-607
The enthalpies of the reactions of double rare-earth and barium cobaltites Ln2BaCOO5 (Ln = Nd, Gd, Dy, Ho) and metallic dysprosium with 1 M hydrochloric acid are measured at 298.15 K using precision calorimetric equipment. The standard enthalpies of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf43e571df2ec1ad0b68cf8fb5e23a72
https://doi.org/10.1134/s003602441504024x
https://doi.org/10.1134/s003602441504024x
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:
Pavel S. Koroteev, Andrey B. Ilyukhin, A. V. Tyurin, Nikolay N. Efimov, Yury A. Velikodny, D. I. Kirdyankin, Vladimir M. Novotortsev, Zhanna V. Dobrokhotova, M. L. Kovba
Publikováno v:
Polyhedron. 65:110-121
New binuclear rare-earth cymantrenecarboxylate complexes [Ln 2 (μ 2 -OOCCym) 2 (μ-О,η 2 -OOCCym) 2 (η 2 -NO 3 ) 2 (η 2 -DME) 2 ], Ln = Pr ( 1 ), Eu ( 2 ), Gd ( 3 ), Tb ( 4a ), Dy ( 5 ), Ho( 6a ), Er (7); [Ln 2 (μ 2 -OOCCym) 4 (η 2 -NO 3 ) 2 (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::baaa5b8f5089f6e572474e9c997728df
https://doi.org/10.1016/j.poly.2013.08.024
https://doi.org/10.1016/j.poly.2013.08.024
Autor:
A. L. Emelina, Sergey V. Kolotilov, Vladimir V. Chernyshev, Igor L. Eremenko, N. V. Zauzolkova, M. L. Kovba, Zhanna V. Dobrokhotova, A. S. Lermontov, Artem S. Bogomyakov, Anton S. Lytvynenko, Aleksey A. Sidorov, Ekaterina N. Zorina, Mikhail A. Kiskin, Yuriy A. Velikodnyi, Vladimir M. Novotortsev, Mikhail A. Bukov
Publikováno v:
Journal of Solid State Chemistry. 197:379-391
The reactions of CuSO4·5H2O, dimethylmalonic acid and Ba(OH)2·H2O (Cu: H2Me2mal: Ba=1: 2: 2) in aqueous and aqueous-ethanol solutions (H2O: EtOH=1: 1) resulted in formation of 3D-porous coordination polymers [(H2O)3(μ-H2O)2CuBa(μ3-Me2mal)(Me2mal)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c5c483ffff0921192e12265be961093
https://doi.org/10.1016/j.jssc.2012.09.014
https://doi.org/10.1016/j.jssc.2012.09.014
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. 85:1533-1539
Thermodynamic properties of rare-earth Ln2CuO4 (Ln = Nd, Sm, Eu), Ho2Cu2O5 and Ln2BaCuO5 (Ln = Nd, Sm, Eu, Ho, Yb) cuprates were determined using the electromotive force method with a fluorine-ion electrolyte in the temperature interval of 1000–123
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d200824ac45e20d7b1300d6b13f927c
https://doi.org/10.1134/s0036024411080176
https://doi.org/10.1134/s0036024411080176
Publikováno v:
Russian Journal of Physical Chemistry A. 85:357-363
Samples of low- and high-temperature modifications of LiCoO2 were produced and described. The heat capacity was measured by DSC in the temperature ranges of 140–570 and 180–570 K, respectively. The enthalpy and entropy of the cobaltates with resp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2b8e855c0a8c7880634888a6d8a289d
https://doi.org/10.1134/s0036024411030071
https://doi.org/10.1134/s0036024411030071