Search Results - "Bobrov, A. V."

Measurement of the Cross Section near the Threshold with a High Energy Resolution by Bobrov, A. V., Bondar, A. E.

“…A method for measuring cross sections at colliders for the case where the center-of-mass frame of colliding particles moves in the laboratory frame is…”
Get full text

Erratum to: Post-Spinel Phases in the Earth’s Mantle by Iskrina, A. V., Bobrov, A. V., Spivak, A. V.

“…An Erratum to this paper has been published: https://doi.org/10.1134/S001670292218001X…”
Get full text

Post-Spinel Phases in the Earth’s Mantle by Iskrina, A. V., Bobrov, A. V., Spivak, A. V.

“…— The post-spinel phases include compounds with stoichiometry and structures of the calcium ferrite CaFe 2 O 4 , calcium titanate CaTi 2 O 4 , and marokite…”
Get full text

Titanium Minerals and Their Assemblages in the Earth’s Mantle: A Review of Natural and Experimental Data by Matrosova, E. A., Bobrov, A. V., Bindi, L., Pushcharovsky, D. Yu

“…— A review of the data available on the composition and abundance of titanium-bearing phases in the Earth’s mantle is provided in the paper. The main attention…”
Get full text

Synthesis and crystal structure of chromium-bearing anhydrous wadsleyite by Sirotkina, E. A., Bindi, L., Bobrov, A. V., Aksenov, S. M., Irifune, T.

“…A chromium-bearing wadsleyite (Cr- Wad ) was synthesized in the model system Mg 2 SiO 4 –MgCr 2 O 4 at 14 GPa and 1600 °C and studied from the chemical and…”
Get full text

Phase Relations in the Model System SiO2–MgO–Cr2O3: Evidence from the Results of Experiments in Petrologically Significant Sections at 12–24 GPa and 1600°C by Matrosova, E. A., Bobrov, A. V., Bindi, L., Irifune, T.

“…The new results of an experimental study of the majorite MgSiO 3 –magnesiochromite MgCr 2 O 4 model section are discussed, and general topology of the SiO 2…”
Get full text

Sodium Silicates at the Boundary between the Transition Zone and the Lower Mantle: Compositional and Structural Patterns by Matrosova, E. A., Bobrov, A. V., Tamarova, A. P., Bindi, L., Pushcharovsky, D. Yu, Irifune, T.

“…The new results of experimental study of the Na 2 MgSiO 4 –Mg 2 SiO 4 section of the SiO 2 –MgO–Na 2 O model system at 22–24 GPa and 1600–1900°C are discussed…”
Get full text

The Compositional Peculiarities of Microinclusions in Diamonds from the Lomonosov Deposit (Arkhangelsk Province) by Kriulina, G. Yu, Iskrina, A. V., Zedgenizov, D. A., Bobrov, A. V., Garanin, V. K.

“…— The data on the composition of microinclusions in diamonds from the Lomonosov deposits are reported for the first time. The studied diamonds include “coated”…”
Get full text

Melting Relations in the Model Pyrolite at 2.5, 3.0, 7.0 GPa and 1400–1800°C: Application to the Problem of the Formation of High-Chromium Garnets by Matrosova, E. A., Bendeliani, A. A., Bobrov, A. V., Kargal’tsev, A. A., Ignat’ev, Yu. A.

“…— The study of partial melting of model pyrolite showed that garnets synthesized at 7 GPa within the temperature range of 1400–1800°C were characterized by an…”
Get full text

Phase relations and formation of sodium-rich majoritic garnet in the system Mg3Al2Si3O12–Na2MgSi5O12 at 7.0 and 8.5 GPa by Bobrov, A. V., Litvin, Yu. A., Bindi, L., Dymshits, A. M.

“…The pseudo-binary system Mg 3 Al 2 Si 3 O 12 –Na 2 MgSi 5 O 12 modelling the sodium-bearing garnet solid solutions has been studied at 7 and 8.5 GPa and…”
Get full text

Estimation of the Mechanisms of Incorporation of a Titanium Impurity in the Composition of MgSiO3 Bridgmanite by Eremin, N. N., Bobrov, A. V.

“…The mechanism of the formation of solid solutions of titanium bridgmanite in the MgSiO 3 –MgTiO 3 system was tested by the method of atomistic modeling. The…”
Get full text

Ti and Cr in High-Pressure Mica: Experimental Study and Application to the Mantle Assemblages by Bendeliani, A. A., Bobrov, A. V., Bindi, L., Eremin, N. N.

“…Experiments aimed at the synthesis of Cr- and Ti-bearing phlogopite in the silicate-carbonate systems peridotite—K 2 CO 3 + H 2 O and basalt—K 2 CO 3 + H 2 O…”
Get full text

Biogeochemistry of Peat Deposits of the Holocene Section of the Vydrino Bog (Southern Baikal Region) by Maltsev, A. E., Bobrov, V. A., Leonova, G. A., Preis, Y. I., Klimin, M. A., Bychinsky, V. A.

“…The paper reports the detailed studies of drilling cores from peat deposits of the Vydrino bog with a thickness of 4.4 m and an age of 13 100 cal. years. The…”
Get full text

Bodipy Based Fluorescent Materials in Cellulose Matrices: Synthesis, Spectral Properties and Vapochromic Fluorescent Recognition of Alcohols and Acetone by Bobrov, A. V., Kishalova, M. V., Ksenofontov, A. A., Usoltsev, S. D., Marfin, Yu. S.

“…This paper highlights advances made using the 4-bora-3a,4a-diaza-s-indacene (BODIPY) as a fluorophore in design and application of fluorescent sensors for…”
Get full text

Isomorphism Features of Post-Spinel Phases: Computer Modeling of Inclusion Composition in Lower Mantle Diamonds by Buchinskii, V. V., Marchenko, E. I., Iskrina, A. V., Eremin, N. N., Bobrov, A.V.

“…Mixing properties of solid solutions of the post-spinel phases with a composition of CaCr 2 O 4 –CaAl 2 O 4 , CaCr 2 O 4 –CaFe 2 O 4 , MgCr 2 O 4 –MgAl 2 O 4 ,…”
Get full text

Computer simulation of Na-bearing majoritic garnet by Vinograd, V. L., Dymshits, A. M., Winkler, B., Bobrov, A. V.

“…Present modeling studies of mantle metamorphism and magmatism suffer from the shortage of an ade quate thermodynamic description of multicomponent solid…”
Get full text

Experimental study of the pyroxene-garnet phase transition in the Na2MgSi5O12 system at pressures of 13–20 GPa: First synthesis of sodium majorite by Dymshits, A. M., Bobrov, A. V., Litasov, K. D., Shatskiy, A. F., Ohtani, E., Litvin, Yu. A.

“…The solubility of alkalis in the structures of high pressure minerals, as well as their abundance under the conditions of the upper mantle and transition zone,…”
Get full text

Disequilibrium between uranium and its progeny in the Lake Issyk-Kul system (Kyrgyzstan) under a combined effect of natural and manmade processes by Gavshin, V.M., Melgunov, M.S., Sukhorukov, F.V., Bobrov, V.A., Kalugin, I.A., Klerkx, J.

“…The Kadji-Sai abandoned field of U-bearing brown coal on the southern coast of Lake Issyk-Kul (Kyrgyzstan) poses a threat of radioactive pollution to the…”
Get full text

Spectral Properties and Possibilities of meso-Substituted BODIPY Usage in Sol–Gel Process and Materials by Bobrov, A. V., Usoltsev, S. D., Marfin, Yu S., Rumyantsev, E. V.

“…Hybrid materials based on organically modified silica with immobilized boron-dipyrrins (BODIPY) dyes were obtained. Spectral characteristics of the dyes were…”
Get full text

Conditions of magmatic crystallization of Na-bearing majoritic garnets in the earth mantle: Evidence from experimental and natural data by Bobrov, A. V., Dymshits, A. M., Litvin, Yu. A.

“…Results of experimental study at 7.0–8.5 GPa and 1300–1900°C of the systems pyrope Mg 3 Al 2 Si 3 O 12 ( Prp )-Na 2 MgSi 5 O 12 (Na Grt ) modeling solid…”
Get full text