Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Dmitry V. Sviridov"'
Publikováno v:
Журнал Белорусского государственного университета: Химия, Iss 2, Pp 11-16 (2021)
The effect of dispersed particles of lamellar molybdenum, tungsten and vanadium oxides on the lubrication properties of mineral oil was investigated. It is shown that in the presence of particles of hexagonal molybdenum oxide the coefficient of frict
Externí odkaz:
https://doaj.org/article/0582df03651043bda482c0b28a621f45
Publikováno v:
Журнал Белорусского государственного университета: Химия, Iss 2, Pp 89-97 (2020)
By the chemical reduction of sol-gel synthesized TiO2, nanoscale black titanium dioxide in anatase modification, characterized by the presence of large quantity of oxygen vacancies and pronounced extrinsic absorption, was obtained. Semiconducting che
Externí odkaz:
https://doaj.org/article/86ea0f634b894ac09b127f14b8f8cde0
Publikováno v:
Журнал Белорусского государственного университета: Химия, Iss 2, Pp 3-9 (2019)
It is shown that the effect of ultrasound on the aqueous solutions of molybdic, tungstic and vanadic oxoacids results in the catalytic enhancement of their polycondensation only in the presence of the surface of redoxactive metal (nickel, cobalt) i
Externí odkaz:
https://doaj.org/article/64a93eb0f31d4c42b2a18dd4fd226258
Publikováno v:
ChemistrySelect. 8
Publikováno v:
Журнал Белорусского государственного университета: Химия, Iss 2, Pp 11-16 (2021)
The effect of dispersed particles of lamellar molybdenum, tungsten and vanadium oxides on the lubrication properties of mineral oil was investigated. It is shown that in the presence of particles of hexagonal molybdenum oxide the coefficient of frict
Autor:
A.S. Logvinovich, Dmitry V. Sviridov, T. V. Sviridova, Elizaveta A. Konstantinova, A. I. Kokorin, E. N. Degtyarev
Publikováno v:
Applied Magnetic Resonance. 51:1079-1092
Four azoles of different chemical structure were intercalated into MoO3, V2O5, and WO3 oxides synthetized via polycondensation of corresponding oxo-acids under the solvothermal conditions. Structural and morphology peculiarities of these hybrid mater
Autor:
Elizaveta A. Konstantinova, Alexander S. Logvinovich, T. V. Sviridova, Alexander I. Kokorin, Dmitry V. Sviridov
Publikováno v:
New Journal of Chemistry. 44:11131-11136
Thermally-induced polycondensation of molybdic acid in the presence of benzotriazole (BTA) yields BTA-intercalated MoO3 (a mixture of hexagonal and anorthic phases) containing a large amount of BTA (up to 40 mol%). The BTA:MoO3 particles were immobil
Autor:
Dmitry V. Sviridov, L.Yu. Sadovskaуa, V.B. Shcherbakova, V.V. Sarkisov, A.S. Logvinovich, Т.V. Sviridova, A.V. Kapariha
Publikováno v:
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 11, Pp 645-653 (2019)
The paper presents the results of a study of the possibility of creating metal-matrix composites «nickel – transition metal oxide», characterized by increased corrosion resistance, due to the targeted compaction of the metal matrix under the cond
Autor:
A. A. Minnekhanov, Dmitry V. Sviridov, Alexander I. Kokorin, Elizaveta A. Konstantinova, T. V. Sviridova
Publikováno v:
Catalysis Letters. 149:2256-2267
Metal oxide photocatalysts TiO2/MoO3 and TiO2/MoO3:V2O5 have been investigated by electron paramagnetic resonance (EPR) spectroscopy under in situ light excitation. Structural identification of all paramagnetic centers (PCs) recorded, such as surface
Autor:
T. V. Sviridova, Elizaveta A. Konstantinova, A. I. Kokorin, Dmitry V. Sviridov, N. A. Belyasova, L. Yu. Sadovskaуa
Publikováno v:
Catalysis Letters. 149:1147-1153
The photocatalytic coatings based on the solvothermally-derived submicron particles of layered MoO3, V2O5, and WO3 with the islet TiO2 shell demonstrate excellent photoenergy storage ability accumulating the photoproduced charge, as evidenced by EPR