Search Results - "Dikov, Yu. P."

Colloid-facilitated transport of uranium by groundwater at the U–Mo ore field in eastern Transbaikalia by Malkovsky, V. I, Petrov, V. A, Dikov, Yu. P, Alexandrova, E. V, Bychkova, Ya. V, Shulik, L. S

“…The main objective of the study is field-scale analysis of colloid-facilitated transport of uranium from an underground source to the biosphere as applied to…”
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New experimental evidence on cluster-type vaporization of feldspars by Gerasimov, M. V., Dikov, Yu. P., Yakovlev, O. I.

“…This paper reports experimental data on the investigation of the chemical composition of condensed silicate matter produced during the high-temperature pulse…”
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Cluster type of silicate vaporization: Newly obtained experimental data by Gerasimov, M. V., Dikov, Yu. P., Yakovlev, O. I.

“…Impact cratering is usually associated with the partial or complete vaporization of the high-temperature impact melts. According to its chemical…”
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“Invisible” gold in covellite (CuS): Synthesis and studies by EPMA, LA-ICP-MS, and XPS techniques by Tagirov, B. R., Dikov, Yu. P., Buleev, M. I., Koval’chuk, E. V., Chareev, D. A., Kokh, M. A., Borisovskii, S. E., Abramova, V. D., Baranova, N. N., Garas’ko, M. I., Kovalenker, V. A., Bortnikov, N. S.

“…Samples of covellite CuS(cr) containing up to 0.3 wt % of gold in “invisible” form were obtained by means of hydrothermal synthesis (450–475°C, 1 kbar) and…”
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Analysis of colloidal transfer of strontium-90 with groundwater by Mal’kovskii, V. I., Dikov, Yu. P., Latynova, N. E., Aleksandrova, E. V.

“…The colloidal fractions of various particle sizes were separated from the samples of groundwater in the area of radioactive contamination nearby Obninsk…”
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An analysis of the role of colloids in uranium transport in groundwater within the U-Mo deposits of the Streltsovskoe ore field (Eastern Transbaikalian Region) by Malkovskii, V. I., Petrov, V. A., Dikov, Yu. P., Aleksandrova, E. V., Bychkova, Ya. V., Mokhov, A. V., Shulik, L. S.

“…The development of uranium deposits can be a reason for uranium transport in the groundwater from the ore zone into the biosphere. Accordingly, uranium…”
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Estimation of temperature conditions for the formation of HASP and GASP glasses from the lunar regolith by Yakovlev, O. I., Gerasimov, M. V., Dikov, Yu. P.

“…Impact cratering on the Moon’s surface was accompanied by the high-temperature melting of rocks, melt evaporation, and silicate vapor condensation. Evidence…”
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Gas-hydrodynamic analysis of the genesis of green and orange glasses in lunar rocks by Dikov, Yu. P., Mal’kovsky, V. I., Pek, A. A.

“…In order to elucidate the genesis of green and orange glasses in Apollo 15 and Apollo 17 samples of lunar rocks, two alternative hypotheses are analyzed,…”
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Conditions of condensate rim formation on the surface of lunar regolith particles by Yakovlev, O. I., Gerasimov, M. V., Dikov, Yu. P.

“…Condensate objects observed in the lunar regolith are distinctly separated on the basis of morpho-logical and chemical characteristics into droplets condensed…”
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Valence state of iron in a condensate from the Luna 16 regolith by Dikov, Yu. P., Gerasimov, M. V., Yakovlev, O. I., Ivanov, A. V.

“…This paper reports the results of an X-ray photoelectron spectroscopic study of the condensate phase of regolith sample L1639 returned by the Luna 16 mission…”
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Effect of the disproportionation reaction of ferrous iron in impact-evaporation processes by Yakovlev, O. I., Dikov, Yu. P., Gerasimov, M. V.

“…Evidence for the disproportionation of iron was found in model experiments imitating impact melting, evaporation, and condensation. The experiments were…”
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Platinum-chlorine-phosphorus-hydrocarbon complex in volcanic fluids: The first find in the terrestrial environment by Distler, V. V., Dikov, Yu. P., Yudovskaya, M. A., Chaplygin, I. V., Buleev, M. I.

“…The platinumchlorinephosphorushydrocarbon complex compound PtCl2[P(C4H9)3]2 in association with platinum hydroxide, native platinum, and some other rare phases…”
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Structure of colloid particles in groundwaters on the territory of the Mayak production association and its impact on the colloid transport of radionuclides in subsoil environments by Malkovsky, V. I., Dikov, Yu. P., Kalmykov, S. N., Buleev, M. I.

“…Colloid particles were examined in groundwaters sampled at the large contamination area of the subsoil environment at the Mayak production association in the…”
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Electronic state of carbon in carbonaceous chondrite meteorites by Okotrub, A. V., Bulusheva, L. G., Guselnikov, A. V., Kolesov, B. A., Dikov, Yu. P., Molodtsov, S. L.

“…Electronic state of carbon occurred in the carbonaceous chondrite meteorites has been probed using X‐ray emission (XES), X‐ray absorption (XAS), and X‐ray…”
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Sorption of Y3+, La3+, and Ce3+ Cations in the Co-Bearing Manganese Crusts on the Magellan Seamounts and Marcus-Wake Rise, Pacific Ocean by Novikov, G. V., Lobus, N. V., Drozdova, A. N., Dikov, Yu. P.

“…It has been established that the Co-bearing manganese crusts and crust‒nodule formations in Pacific gyouts are natural, highly selective sorbents of REM (Ce 3+…”
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Experimental data on the thermal reduction of phosphorus and iron and their significance for the interpretation of the impact reworking of lunar materials by Yakovlev, O. I., Dikov, Yu. P., Gerasimov, M. V.

“…Experiments simulating impact melting and vaporization were performed to study variations in the valence state of P on the Moon. It was shown that P changes…”
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Experimental simulations of the photodecomposition of carbonates and sulphates on Mars by Mukhin, L. M, Koscheevi, A. P, Dikov, Yu. P, Huth, J, Wänke, H

“…There is indirect spectroscopic evidence for the presence of sulphates and carbonates on the martian surface, and such minerals are also found in SNC…”
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X-ray emission and X-ray photoelectron study of the electronic structure of paramagnetic and diamagnetic derivatives of 3-imidazoline by Mazalov, L. N., Fedorenko, A. D., Kryuchkova, N. A., Dikov, Yu. P., Polienko, Yu. F., Grigor‘ev, I. A.

“…X-ray emission spectra of oxygen O K α and X-ray photoelectron O1 s spectra are obtained for stable nitroxyl radicals: 3-imidazoline derivatives and their…”
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Photoelectron spectra of powder and single crystalline chromium-copper disulfides by Korotaev, E. V., Peregudova, N. N., Mazalov, L. N., Sokolov, V. V., Kalinkin, A. V., Kryuchkova, N. A., Dikov, Yu. P., Buleev, M. I., Filatova, I. Yu, Pichugin, A. Yu

“…2 p 3/2,1/2 Photoelectron spectra of single crystalline specimens of chromium-copper disulfides CuCrS 2 and CuCr 0.85 V 0.15 S 2 are studied. It is shown that…”
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X-ray and Auger microprobe studies of vanadium-doped layered chromium-copper disulfide crystals by Sokolov, V. V., Korotaev, E. V., Peregudova, N. N., Kuchumov, B. M., Prozorov, P. A., Topyakova, M. V., Mazalov, L. N., Dikov, Yu. P., Buleev, M. I., Pichugin, A. Yu, Filatova, I. Yu, Berdinskii, A. S., Velichko, A. A.

“…In the work, X-ray and Auger microprobe studies of the surface of crystals prepared from powder samples of CuCr 1− x V x S 2 disulfides ( x = 0÷0.11) by…”
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