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  1. No Access

    Article

    Fluids in High-Pressure Granulites

    Properties of fluids in high-pressure granulites were studied in HP granulites (~8.7–11 kbar, ~800–900°С) and syngranulite fluid infiltration-driven HP metasomatites (~11–9 kbar, ~920–850°С) from the Lapland gran...

    S. A. Bushmin, Ye. A. Vapnik, M. V. Ivanov, Yu. M. Lebedeva, E. V. Savva in Petrology (2020)

  2. No Access

    Article

    Control of THz Radiation Divergence in Laser Filaments

    Conditions for THz generation in the plasma of a filament produced by ultrashort laser pulses in air under aberrations in a one- and two-color optical scheme are observed. Possibilities are discussed of contro...

    D. M. Lubenko, V. E. Prokopev, S. V. Alekseev… in Atmospheric and Oceanic Optics (2019)

  3. No Access

    Article

    Morphochemical Changes in the Human Striatum in Aging

    Age-dependent neurodegenerative diseases, including Parkinson’s disease, are characterized by a group of pathomorphological signs, such as neuronal death in certain brain structures, gliosis, and iron accumula...

    M. V. Ivanov, K. A. Kutukova, R. M. Khudoerkov in Advances in Gerontology (2019)

  4. No Access

    Article

    Equation of State of the H2O–CO2–CaCl2 Fluid System and Properties of Fluid Phases at Р-Т Parameters of the Middle and Lower Crust

    A numerical thermodynamic model is proposed for one of the most important geological fluid system, ternary H2O–CO2–CaCl2 system, at P-T conditions of the middle and lower crust and crust–mantle boundary. The mode...

    M. V. Ivanov, S. A. Bushmin in Petrology (2019)

  5. No Access

    Article

    Studying the Parameters of Second Harmonic Generation under the Conditions of a Weakly Chirped Pulse

    Results are presented from studying the parameters of second harmonic radiation under conditions of the transformation of a positively and negatively chirped pulse of fundamental frequency. It is shown that wh...

    S. V. Alekseev, M. V. Ivanov, N. G. Ivanov… in Bulletin of the Russian Academy of Science… (2019)

  6. No Access

    Article

    Studying the Possibility of Compressing a Positively Chirped Pulse after Its Transformation into the Second Harmonic

    The possibility of recompressing a positively chirped pulse with a duration of 50 ps to a femtosecond under conditions of the chir** of the fundamental harmonic is examined. The characteristics of a compress...

    M. V. Ivanov, S. V. Alekseev, N. G. Ivanov… in Bulletin of the Russian Academy of Science… (2019)

  7. No Access

    Article

    Brain Proteome of Drosophila melanogaster Is Enriched with Nuclear Proteins

    The brain proteome of Drosophila melanogaster was characterized by liquid chromatography/high-resolution mass spectrometry and compared to the earlier characterized Drosophila whole-body and head proteomes. Raw d...

    K. G. Kuznetsova, M. V. Ivanov, M. A. Pyatnitskiy, L. I. Levitsky… in Biochemistry (Moscow) (2019)

  8. No Access

    Article

    Rare Earth Elements in the Bottom Sediments of the East Arctic Seas of Russia as Indicators of Terrigenous Input

    The REE distribution was studied in the bottom sediments of the East Arctic shelf of Russia. It is established that sediments of the Laptev and western East Siberian seas are significantly enriched in REEs, th...

    A. S. Astakhov, I. P. Semiletov, V. V. Sattarova, Xuefa Shi… in Doklady Earth Sciences (2018)

  9. No Access

    Article

    Equations of State for NaCl and CaCl2 Solutions of Arbitrary Concentration at Temperatures 423.15–623.15 K and Pressures up to 5 kbar

    Equations of state valid for all possible salt concentrations in solution are obtained for binary fluids H2O—NaCl and H2O—CaCl2. The equations are based on the empirical form of the Gibbs free energy for salt sol...

    M. V. Ivanov, S. A. Bushmin, L. Y. Aranovich in Doklady Earth Sciences (2018)

  10. No Access

    Article

    Interaction of Biogeochemical Sulfur and Carbon Cycles in Marine Basins by the Example of the Black Sea

    The interaction of biogeochemical sulfur and carbon cycles in water bodies has been studied by the different authors and methods, including the use of 35S and 14C radioactive tracers. The main reactions of sulfur...

    A. Yu. Lein, M. V. Ivanov in Doklady Earth Sciences (2018)

  11. No Access

    Article

    First Evidence of the Archean Age of Orogenic Gold of the Russian Part of the Karelian Craton (Fennoscandian Shield): Sm–Nd Mineral Isochron for Gold-Bearing Metasomatites of the Novye Peski Deposit

    One unsolved problem of Archean metallogeny of the Russian part of the Fennoscandian Shield is related to the period of formation of orogenic gold deposits, the age of which was previously considered Early Pro...

    V. I. Ivashchenko, S. A. Bushmin, A. M. Ruchyev, A. S. Kornakov… in Doklady Earth Sciences (2018)

  12. No Access

    Article

    Fabrication of Hollow Fiber Membrane from Polyarylate–Polyarylate Block Copolymer for Air Separation

    A process has been developed for spinning asymmetric hollow fiber membranes from a polyarylate–polyarylate block copolymer having a separation factor for pure gases in the oxygen–nitrogen pair of α(O2/N2) = 6.3 a...

    M. V. Ivanov, I. P. Storozhuk, G. A. Dibrov, M. P. Semyashkin… in Petroleum Chemistry (2018)

  13. No Access

    Article

    An Empirical Model of the Gibbs Free Energy for Solutions of NaCl and CaCl2 of Arbitrary Concentration at Temperatures from 423.15 K to 623.15 K under Vapor Saturation Pressure

    An empirical model for the concentration dependence of the Gibbs free energy for solutions of chlorides of alkaline and alkaline earth metals in water is proposed. A simple analytical form of the Gibbs free en...

    M. V. Ivanov, S. A. Bushmin, L. Y. Aranovich in Doklady Earth Sciences (2018)

  14. No Access

    Article

    Identification of Single Amino Acid Substitutions in Proteogenomics

    An important aim of proteogenomics, which combines data of high throughput nucleic acid and protein analysis, is to reliably identify single amino acid substitutions representing a main type of coding genome v...

    S. A. Moshkovskii, M. V. Ivanov, K. G. Kuznetsova, M. V. Gorshkov in Biochemistry (Moscow) (2018)

  15. No Access

    Article

    Seasonal Dynamics of Biogeochemical Processes in the Water Column of the Northeastern Black Sea

    Integrated studies on the hydrochemistry and water column rates of microbial processes in the eastern sector of the Black Sea along a standard 100-miles transect off Gelendzhik from the coast to the central pa...

    I. I. Rusanov, A. Yu. Lein, P. N. Makkaveev, A. A. Klyuvitkin… in Oceanology (2018)

  16. No Access

    Article

    Immunomorphological Changes in the Olfactory Bulbs of Rats after Intranasal Administration of Rotenone

    Changes in the structure of the olfactory bulbs after long-term intranasal administration of pesticide rotenone, a classical inductor of parkinsonism, to rats were studied by the methods of immunomorphology. I...

    D. N. Voronkov, K. A. Kutukova, M. V. Ivanov… in Bulletin of Experimental Biology and Medic… (2017)

  17. No Access

    Article

    THL-100 Multi-Terawatt Laser System of Visible Range

    Results of investigation of the parameters of the THL-100 hybrid laser system of visible range developed at the IHCE SB RAS in collaboration with the LPI RAS are presented. The laser system consists of the Ti:...

    S. V. Alekseev, M. V. Ivanov, N. G. Ivanov, V. F. Losev… in Russian Physics Journal (2017)

  18. No Access

    Article

    Conditions of the generation of subnanosecond pulses in a THL-100 laser system

    The results from the generation and amplification of positively chirped pulses of 0.05 ns duration at a central wavelength of 475 nm in a THL-100 laser system are presented. It is found that the initial comple...

    M. V. Ivanov, S. V. Alekseev, N. G. Ivanov… in Bulletin of the Russian Academy of Science… (2017)

  19. No Access

    Article

    Microbiological and production characteristics of the Dagang high-temperature heavy oil reservoir (block no. 1) during trials of the biotechnology for enhanced oil recovery

    Microbiological and biogeochemical data on the Kongdian bed (block no. 1) of the Dagang high-temperature oilfield during trials of the biotechnology for enhanced oil recovery are reported. Oil-bearing horizons...

    T. N. Nazina, Qingxian Feng, N. K. Kostryukova, N. M. Shestakova… in Microbiology (2017)

  20. No Access

    Article

    Microbial processes in the Kanda Bay, a meromictic water body artifically separated from the White Sea

    Sings of meromixis are found by means of microbiological and biogeochemical investigations in the southernn part of the Kanda Bay, an artificial water body separated front the White Sea with a railway dam. The...

    A. S. Savvichev, N. A. Demidenko, E. D. Krasnova… in Doklady Biological Sciences (2017)

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