Works by Chepurov, A. A.

Results: 78

Dissolution of synthetic diamonds to produce morphologies similar to natural diamonds: an experimental study.

Published in:

South African Journal of Geology, 2023, v. 126, n. 4, p. 529, doi. 10.25131/sajg.126.0025

By:

Zhimulev, E. I.;
Gryaznov, I. A.;
Chepurov, A. A.;
Sonin, V. M.;
Chepurov, A. I.

Publication type:

Article

How do diamonds grow in metal melt together with silicate minerals? An experimental study of diamond morphology.

Published in:

European Journal of Minerology, 2020, v. 32, n. 1, p. 41, doi. 10.5194/ejm-32-41-2020

By:

Chepurov, Aleksei;
Sonin, Valery;
Dereppe, Jean-Marie;
Zhimulev, Egor;
Chepurov, Anatoly

Publication type:

Article

Impact of Solid Hydrocarbon on the Composition of Fluid Phase at the Subduction (Experimental Simulation).

Published in:

Minerals (2075-163X), 2023, v. 13, n. 5, p. 618, doi. 10.3390/min13050618

By:

Tomilenko, Anatoly;
Sonin, Valeriy;
Bul'bak, Taras;
Zhimulev, Egor;
Timina, Tatiana;
Chepurov, Aleksey;
Shaparenko, Elena;
Chepurov, Anatoly

Publication type:

Article

HPHT-Treated Impact Diamonds from the Popigai Crater (Siberian Craton): XRD and Raman Spectroscopy Evidence.

Published in:

Minerals (2075-163X), 2023, v. 13, n. 2, p. 154, doi. 10.3390/min13020154

By:

Chepurov, Anatoly;
Goryainov, Sergey;
Gromilov, Sergey;
Zhimulev, Egor;
Sonin, Valeriy;
Chepurov, Aleksey;
Karpovich, Zakhar;
Afanasiev, Valentin;
Pokhilenko, Nikolay

Publication type:

Article

Experimental Etching of Diamonds: Extrapolation to Impact Diamonds from the Popigai Crater (Russia).

Published in:

Minerals (2075-163X), 2021, v. 11, n. 11, p. 1229, doi. 10.3390/min11111229

By:

Sonin, Valeri;
Zhimulev, Egor;
Chepurov, Aleksei;
Gryaznov, Ivan;
Chepurov, Anatoly;
Afanasiev, Valentin;
Pokhilenko, Nikolai

Publication type:

Article

The Component Composition of Fluid Phase during Crystallization of Subcalcic Chromium Garnet at High Pressure.

Published in:

Doklady Earth Sciences, 2025, v. 522, n. 2, p. 1, doi. 10.1134/S1028334X25605772

By:

Chepurov, A. A.;
Tomilenko, A. A.;
Lin, V. V.;
Sonin, V. M.;
Zhimulev, E. I.;
Bul'bak, T. A.;
Chepurov, A. I.;
Pokhilenko, N. P.

Publication type:

Article

Erratum to: Experimental Justification of the Influence of S and Ni on Crystallization of Low-Nitrogen Diamonds in a Melt of Fe at High Pressure.

Published in:

2023

By:

Sonin, V. M.;
Zhimulev, E. I.;
Chepurov, A. A.;
Tomilenko, A. A.;
Chepurov, A. I.;
Pokhilenko, N. P.

Publication type:

Correction Notice

Experimental Justification of the Influence of S and Ni on Crystallization of Low-Nitrogen Diamonds in a Melt of Fe at High Pressure.

Published in:

Doklady Earth Sciences, 2023, v. 508, n. 1, p. 12, doi. 10.1134/S1028334X22601948

By:

Sonin, V. M.;
Zhimulev, E. I.;
Chepurov, A. A.;
Tomilenko, A. A.;
Chepurov, A. I.;
Pokhilenko, N. P.

Publication type:

Article

Details of Interaction between CaCO3 and Fe at 4 GPa and 1400‒1500°C.

Published in:

Doklady Earth Sciences, 2022, v. 506, n. 1, p. 630, doi. 10.1134/S1028334X22600268

By:

Zhimulev, E. I.;
Sonin, V. M.;
Chepurov, A. A.;
Chepurov, A. I.;
Pokhilenko, N. P.

Publication type:

Article

Patterns of Phase Formation in Kimberlite under Reducing Conditions at 4 GPa and 1500°C.

Published in:

Doklady Earth Sciences, 2022, v. 504, n. 2, p. 349, doi. 10.1134/S1028334X22060162

By:

Zhimulev, E. I.;
Chepurov, A. I.;
Sonin, V. M.;
Chepurov, A. A.;
Pokhilenko, N. P.

Publication type:

Article

Morphology of Crystals Growing in Impact Diamonds of the Popigai Astrobleme (Experimental Data).

Published in:

Doklady Earth Sciences, 2021, v. 500, n. 1, p. 734, doi. 10.1134/S1028334X21090063

By:

Chepurov, A. I.;
Zhimulev, E. I.;
Sonin, V. M.;
Chepurov, A. A.;
Karpovich, Z. A.;
Goryainov, S. V.;
Afanasiev, V. P.;
Pokhilenko, N. P.

Publication type:

Article

Interaction of an Fe–Ni Melt with Anthracene (C14H10) in the Presence of Olivine at 3 GPa: Fluid Phase Composition.

Published in:

Doklady Earth Sciences, 2020, v. 492, n. 1, p. 333, doi. 10.1134/S1028334X20050050

By:

Chepurov, A. I.;
Tomilenko, A. A.;
Sonin, V. M.;
Zhimulev, E. I.;
Bul'bak, T. A.;
Chepurov, A. A.;
Sobolev, N. V.

Publication type:

Article

Synthesis of New Polytypic Modifications of Fe7C3 at 5.5 GPa.

Published in:

Doklady Earth Sciences, 2019, v. 487, n. 2, p. 957, doi. 10.1134/S1028334X19080191

By:

Chepurov, A. I.;
Gromilov, S. A.;
Sonin, V. M.;
Zhimulev, E. I.;
Sukhikh, A. S.;
Chepurov, A. A.;
Sobolev, N. V.

Publication type:

Article

Influence of the Sulfur Concentration in a Fe-S Melt on Diamond Preservation under P-T Conditions of the Earth’s Mantle.

Published in:

Doklady Earth Sciences, 2018, v. 481, n. 1, p. 922, doi. 10.1134/S1028334X1807019X

By:

Sonin, V. M.;
Zhimulev, E. I.;
Chepurov, A. A.;
Chepurov, A. I.;
Pokhilenko, N. P.

Publication type:

Article

The composition of the fluid phase in inclusions in synthetic HPHT diamonds grown in system Fe–Ni–Ti–C.

Published in:

Scientific Reports, 2022, v. 12, n. 1, p. 1, doi. 10.1038/s41598-022-05153-7

By:

Sonin, Valeri;
Tomilenko, Anatoly;
Zhimulev, Egor;
Bul'bak, Taras;
Chepurov, Aleksei;
Babich, Yuri;
Logvinova, Alla;
Timina, Tat'yana;
Chepurov, Anatoly

Publication type:

Article

The Effects of the Concentration of Olivine Xenocrysts on the Viscosity of Kimberlite Melts: Experimental Evidence.

Published in:

Journal of Volcanology & Seismology, 2018, v. 12, n. 2, p. 140, doi. 10.1134/S0742046318020033

By:

Chepurov, A. A.;
Sonin, V. M.;
Chepurov, A. I.;
Tomilenko, A. A.

Publication type:

Article

Composition of Volatiles Captured by Diamonds during Growth in the Metal–Carbon–Silicate System at High Pressure and High Temperature.

Published in:

Geochemistry International, 2021, v. 59, n. 9, p. 840, doi. 10.1134/S0016702921080085

By:

Tomilenko, A. A.;
Chepurov, A. A.;
Sonin, V. M.;
Bul'bak, T. A.;
Logvinova, A. M.;
Zhimulev, E. I.;
Timina, T. Yu.;
Chepurov, A. I.

Publication type:

Article

Raman Spectroscopy of Impact Popigai Astrobleme Diamonds Heat Treated at 5.5 GPa.

Published in:

Journal of Engineering Physics & Thermophysics, 2022, v. 95, n. 7, p. 1688, doi. 10.1007/s10891-022-02638-0

By:

Chepurov, A. I.;
Goryainov, S. V.;
Zhimulev, E. I.;
Sonin, V. M.;
Chepurov, A. A.;
Karpovich, Z. A.;
Afanas'ev, V. P.;
Pokhilenko, N. P.

Publication type:

Article

Experimental modeling of percolation of molten iron through polycrystalline olivine matrix at 2.0-5.5 GPa and 1600°C.

Published in:

High Pressure Research, 2018, v. 38, n. 2, p. 153, doi. 10.1080/08957959.2018.1458847

By:

Zhimulev, Egor I.;
Chepurov, Anatoly I.;
Sonin, Valeri M.;
Litasov, Konstantin D.;
Chepurov, Aleksei A.

Publication type:

Article

Surface Porosity of Natural Diamond Crystals after the Catalytic Hydrogenation.

Published in:

Crystals (2073-4352), 2021, v. 11, n. 11, p. 1341, doi. 10.3390/cryst11111341

By:

Chepurov, Aleksei;
Sonin, Valeri;
Shcheglov, Dmitry;
Zhimulev, Egor;
Sitnikov, Sergey;
Yelisseyev, Alexander;
Chepurov, Anatoly

Publication type:

Article

Formation of two crystal modifications of Fe7C3−x at 5.5 GPa.

Published in:

Journal of Applied Crystallography, 2019, v. 52, n. 6, p. 1378, doi. 10.1107/S1600576719013347

By:

Gromilov, Sergey;
Chepurov, Anatoly;
Sonin, Valeri;
Zhimulev, Egor;
Sukhikh, Aleksandr;
Chepurov, Aleksei;
Shcheglov, Dmitry

Publication type:

Article

Why are diamonds preserved in UHP metamorphic complexes? Experimental evidence for the effect of pressure on diamond graphitization.

Published in:

International Geology Review, 2019, v. 61, n. 4, p. 504, doi. 10.1080/00206814.2018.1435310

By:

Sonin, Valeri;
Leech, Mary;
Chepurov, Aleksey;
Zhimulev, Egor;
Chepurov, Anatoli

Publication type:

Article

The synthesis of methane and heavier hydrocarbons in the system graphite-iron-serpentine at 2 and 4 GPa and 1200ºC.

Published in:

High Temperatures - High Pressures, 2015, v. 44, n. 6, p. 451

By:

TOMILENKO, ANATOLY A.;
CHEPUROV, ANATOLY I.;
SONIN, VALERI M.;
BUL'BAK, TARAS A.;
ZHIMULEV, EGOR I.;
CHEPUROV, ALEKSEI A.;
TIMINA, TAT'YANA YU.;
POKHILENKO, NIKOLAI P.

Publication type:

Article

Interaction of diamond with ultrafine Fe powders prepared by different procedures.

Published in:

Inorganic Materials, 2011, v. 47, n. 8, p. 864, doi. 10.1134/S0020168511070077

By:

Chepurov, A.;
Sonin, V.;
Zhimulev, E.;
Tolochko, B.;
Eliseev, V.

Publication type:

Article

High-pressure, high-temperature processing of low-nitrogen boron-doped diamond.

Published in:

Inorganic Materials, 2008, v. 44, n. 4, p. 377, doi. 10.1134/S0020168508040092

By:

Chepurov, A.;
Yelisseyev, A.;
Zhimulev, E.;
Sonin, V.;
Fedorov, I.

Publication type:

Article

Н2О as a Possible Initiator of Surface Graphitization of Impact Diamonds.

Published in:

Doklady Earth Sciences, 2021, v. 498, n. 1, p. 388, doi. 10.1134/S1028334X21050196

By:

Sonin, V. M.;
Gryaznov, I. A;
Chepurov, A. I.;
Pokhilenko, N. P.

Publication type:

Article

Low-Nitrogen Diamond Growth in the Fe–C–S System.

Published in:

Doklady Earth Sciences, 2020, v. 494, n. 1, p. 696, doi. 10.1134/S1028334X20090226

By:

Zhimulev, E. I.;
Babich, Yu. V.;
Karpovich, Z. A.;
Chepurov, A. I.;
Pokhilenko, N. P.

Publication type:

Article

Diamond Crystallization at High Pressure: The Relative Efficiency of Metal-Graphite and Metal-Carbonate Systems.

Published in:

Doklady Earth Sciences, 2020, v. 493, n. 1, p. 508, doi. 10.1134/S1028334X20070181

By:

Sonin, V. M.;
Tomilenko, A. A.;
Zhimulev, E. I.;
Bul'bak, T. A.;
Timina, T. Yu.;
Chepurov, A. I.;
Pokhilenko, N. P.

Publication type:

Article

Morphological Features of Diamond Crystals Resulting from Dissolution in a Fe–Ni–S Melt under High Pressure.

Published in:

Doklady Earth Sciences, 2019, v. 489, n. 2, p. 1449, doi. 10.1134/S1028334X19120122

By:

Gryaznov, I. A.;
Zhimulev, E. I.;
Sonin, V. M.;
Lindenblot, E. S.;
Chepurov, A. A.;
Sobolev, N. V.

Publication type:

Article

Genesis of Diamond in Metal-Carbon and Metal-Sulfur-Carbon Melts: Evidence from Experimental Data.

Published in:

Doklady Earth Sciences, 2018, v. 483, n. 1, p. 1473, doi. 10.1134/S1028334X18110247

By:

Zhimulev, E. I.;
Chepurov, A. I.;
Sobolev, N. V.

Publication type:

Article

Peculiarities of the Composition of Volatiles of Diamonds Synthesized in the Fe-S-C System: Data on Gas Chromatography-Mass Spectrometry.

Published in:

Doklady Earth Sciences, 2018, v. 482, n. 1, p. 1207, doi. 10.1134/S1028334X18090180

By:

Tomilenko, A. A.;
Zhimulev, E. I.;
Bul'bak, T. A.;
Sonin, V. M.;
Chepurov, A. I.;
Pokhilenko, N. P.

Publication type:

Article

Composition of Hydrocarbons in Synthetic Diamonds Grown in a Fe—Ni—C System (according to Gas Chromatography—Mass Spectrometry Data).

Published in:

Doklady Earth Sciences, 2018, v. 481, n. 2, p. 1004, doi. 10.1134/S1028334X18080111

By:

Tomilenko, A. A.;
Bul’bak, T. A.;
Chepurov, A. I.;
Sonin, V. M.;
Zhimulev, E. I.;
Pokhilenko, N. P.

Publication type:

Article

Experimental Test of Possible Formation of Diamond under the Differentiation of the Earth.

Published in:

Doklady Earth Sciences, 2018, v. 480, n. 2, p. 823, doi. 10.1134/S1028334X18060223

By:

Chepurov, A. I.;
Zhimulev, E. I.;
Sonin, V. M.;
Tomilenko, A. A.;
Pokhilenko, N. P.

Publication type:

Article

Crystallization of high-Ca chromium garnet upon interaction of serpentine, chromite, and Ca-bearing hydrous fluid.

Published in:

Doklady Earth Sciences, 2017, v. 476, n. 2, p. 1229, doi. 10.1134/S1028334X1710021X

By:

Chepurov, A.;
Turkin, A.;
Pokhilenko, N.

Publication type:

Article

Fe-S melt as a likely solvent of diamond under mantle conditions.

Published in:

Doklady Earth Sciences, 2016, v. 471, n. 2, p. 1277, doi. 10.1134/S1028334X16120163

By:

Zhimulev, E.;
Sonin, V.;
Afanasiev, V.;
Chepurov, A.;
Pokhilenko, N.

Publication type:

Article

Experimental estimate of the actual infiltration (migration) of volatilities (HO + CO) in rocks of the mantle wedge.

Published in:

Doklady Earth Sciences, 2015, v. 464, n. 1, p. 932, doi. 10.1134/S1028334X15090032

By:

Chepurov, A.;
Sonin, V.;
Tychkov, N.;
Koulakov, I.

Publication type:

Article

Migration of molten iron through an olivine matrix in the presence of carbon at high P- T parameters (experimental data).

Published in:

Doklady Earth Sciences, 2015, v. 463, n. 1, p. 677, doi. 10.1134/S1028334X15070065

By:

Zhimulev, E.;
Chepurov, A.;
Sonin, V.;
Pokhilenko, N.

Publication type:

Article

Experimental estimation of the Kimberlite melt viscosity.

Published in:

Doklady Earth Sciences, 2015, v. 462, n. 2, p. 592, doi. 10.1134/S1028334X15060033

By:

Chepurov, A.;
Pokhilenko, N.

Publication type:

Article

Volatile compounds of sulfur in the Fe-C-S system at 5.3 GPa and 1300°C.

Published in:

Doklady Earth Sciences, 2015, v. 462, n. 1, p. 527, doi. 10.1134/S1028334X15050219

By:

Zhimulev, E.;
Sonin, V.;
Bul'bak, T.;
Chepurov, A.;
Tomilenko, A.;
Pokhilenko, N.

Publication type:

Article

PSL Assertion Checking Using Temporally Extended High-Level Decision Diagrams.

Published in:

Journal of Electronic Testing, 2009, v. 25, n. 6, p. 289, doi. 10.1007/s10836-009-5116-4

By:

Maksim Jenihhin;
Jaan Raik;
Anton Chepurov;
Raimund Ubar

Publication type:

Article

Very-high-speed metal-oxide-metal diodes on W-Ni, Pt-Ti, and Pt-W contacts.

Published in:

Instruments & Experimental Techniques, 2007, v. 50, n. 4, p. 517, doi. 10.1134/S002044120704015X

By:

Denisov, V.;
Zakhar’yash, V.;
Klement’ev, V.;
Chepurov, S.

Publication type:

Article

Using catalytic hydrogenolysis for brazing diamond tools.

Published in:

Welding International, 2002, v. 16, n. 12, p. 978, doi. 10.1080/09507110209549648

By:

Chepurov, A I;
Sonin, V M;
Shamaev, P P

Publication type:

Article

Special features of the formation of a microrelief on the surface of diamond single crystals when grown in solvent based on an iron-cobalt-zirconium alloy.

Published in:

Journal of Superhard Materials, 2011, v. 33, n. 4, p. 250, doi. 10.3103/S1063457611040046

By:

Lysakovskii, V.;
Chepurov, A.;
Delevi, V.;
Kovalenko, T.;
Ivakhnenko, S.;
Zanevskii, O.

Publication type:

Article

Experimental Modeling of the Formation of Zoned Magnesian Garnet at Various Starting Ca, Al, and Cr Concentrations Controlled by H2O-Rich Fluid.

Published in:

Geochemistry International, 2021, v. 59, n. 8, p. 778, doi. 10.1134/S0016702921080097

By:

Turkin, A. I.;
Chepurov, A. A.;
Zhimulev, E. I.;
Lin, V. V.;
Sobolev, N. V.

Publication type:

Article

Manifestation of nitrogen interstitials in synthetic diamonds obtained using a temperature gradient technique (Fe-Ni-C system).

Published in:

Geochemistry International, 2016, v. 54, n. 10, p. 922, doi. 10.1134/S0016702916100025

By:

Babich, Yu.;
Feigelson, B.;
Chepurov, A.

Publication type:

Article

Linear growth rate and sectorial growth dynamics of diamond crystals grown by the temperature-gradient techniques (Fe-Ni-C system).

Published in:

Geochemistry International, 2016, v. 54, n. 9, p. 781, doi. 10.1134/S0016702916080036

By:

Babich, Y.;
Feigelson, B.;
Chepurov, A.

Publication type:

Article

Effect of sulfur concentration on diamond crystallization in the Fe-C-S system at 5.3-5.5 GPa and 1300-1370°C.

Published in:

Geochemistry International, 2016, v. 54, n. 5, p. 415, doi. 10.1134/S0016702916050116

By:

Zhimulev, E.;
Sonin, V.;
Mironov, A.;
Chepurov, A.

Publication type:

Article

Compositional variability of pyrope in kimberlites at high pressures and temperatures.

Published in:

Geochemistry International, 2015, v. 53, n. 1, p. 78, doi. 10.1134/S0016702914110020

By:

Chepurov, A.;
Turkin, A.

Publication type:

Article

Diamond crystallization in the Fe-Co-S-C and Fe-Ni-S-C systems and the role of sulfide-metal melts in the genesis of diamond.

Published in:

Geochemistry International, 2012, v. 50, n. 3, p. 205, doi. 10.1134/S0016702912030111

By:

Zhimulev, E.;
Chepurov, A.;
Sinyakova, E.;
Sonin, V.;
Pokhilenko, N.

Publication type:

Article

Nitrogen incorporation in octahedral diamonds grown in the Fe-Ni-C system.

Published in:

Geochemistry International, 2012, v. 50, n. 2, p. 179, doi. 10.1134/S0016702911120032

By:

Babich, Yu.;
Feigelson, B.;
Yelisseyev, A.;
Chepurov, A.

Publication type:

Article