Search Results - "Karabtsov, A A"
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Synthesis of bioactive silver nanoparticles using alginate, fucoidan and laminaran from brown algae as a reducing and stabilizing agent
Published in Carbohydrate polymers (01-10-2020)“…•The highly purified fractions of algal laminaran, fucoidan and alginate were isolated.•Seaweed polysaccharides catalyzed the formation of silver…”
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2
Characterization of fume particles generated during arc welding with various covered electrodes
Published in Scientific reports (21-11-2018)“…Arc welding operations are considered to be risky procedures by generating hazardous welding fume for human health. This study focuses on the key…”
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3
The First Manganite Crusts in the Sea of Japan
Published in Doklady earth sciences (01-08-2023)“…Manganese crusts, composed of manganite with an admixture of pyrochroite and quartz, are revealed for the first time in the Sea of Japan. According to a…”
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PRIMORSKY CENTRE FOR LOCAL ELEMENTAL AND ISOTOPIC ANALYSES OF FEGI FEB RAS: EXPERIENCE OF THE FUNCTIONING AND MAIN AREAS OF RESEARCH
Published in Geodinamika i tektonofizika (01-06-2022)“…The Shared Research Facilities "Primorsky Centre for Local Elemental and Isotopic Analyses" was created based on the instrumental base of the Far Eastern…”
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5
The First Find of Goethite Crusts in the Sea of Japan
Published in Doklady earth sciences (01-08-2022)“…Ferruginous (goethite) mixed-type hydrothermal–hydrogenetic crusts, which were found in the Sea of Japan for the first time, are described. Compared to…”
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A New Atypical Case of Ferromanganese Mineralization in the Sea of Japan
Published in Doklady earth sciences (01-04-2024)“…The first case of hydrothermal brecciated crusts composed of goethite with quartz veinlets is described for the Sea of Japan…”
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The Chemical and Isotope Composition of Nitrogen Thermal Groundwaters of the Kuldur Spa (Jewish Autonomous Region, Russia)
Published in Moscow University geology bulletin (01-11-2020)“…The results of the hydrogeochemical study of poorly mineralized thermal groundwaters from the Kuldur Spa (Jewish Autonomous Region, Russia) are reported. These…”
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First Data on the Distribution of Rare-Earth Elements in Ferromanganese Deposits of the Laptev Sea
Published in Doklady earth sciences (01-03-2021)“…The distribution of rare-earth elements (REEs) in ferromanganese deposits (FMDs) from the southeastern Laptev Sea is considered. The ore part of FMDs…”
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The Geochemistry of the Mineral Waters and Hydrogenic Sediments of the Antonovsky Hydrosulfuric Mineral Spring, Sakhalin Island
Published in Russian journal of Pacific geology (01-11-2020)“…Original data on the isotope and chemical compositions of mineral springs, cold ground and surface waters, as well as hydrogenic deposits of the Antonovsky…”
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10
Biosynthesis of Functional Silver Nanoparticles Using Callus and Hairy Root Cultures of Aristolochia manshuriensis
Published in Journal of functional biomaterials (01-09-2023)“…This study delves into the novel utilization of Aristolochia manshuriensis cultured cells for extracellular silver nanoparticles (AgNPs) synthesis without the…”
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11
Overlapping Ore Mineralization of Volcanic Rocks from the Sea of Japan: New Data
Published in Doklady earth sciences (01-07-2019)“…Semi-quantitative and qualitative analyses of the overlapping (postvolcanic) ore mineralization of the main volcanic rock types that compose submarine rises in…”
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12
Morphological characterization of biominerals from five multicellular marine algae species
Published in Trudy po prikladnoj botanike, genetike i selekcii (Online) (28-06-2020)“…Silica biominerals are deposited as amorphous solid structures in plant cells and tissues, providing rigidity to different plant parts and assisting in…”
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13
Preparation of Titanium Dioxide from the Ammonium Hexafluorotitanate–Silicon Dioxide System
Published in Theoretical foundations of chemical engineering (01-10-2022)“…Data on the thermodynamic analysis of the chemical affinity values of the oxides of the elements that constitute titanium-containing concentrates with respect…”
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14
Bismuthian Jamesonite (“Sakharovaite”) in Ores of the Sredny Golgotai Gold Deposit, Eastern Transbaikal Region, Russia
Published in Geology of ore deposits (01-12-2019)“…The new data for the segregations, paragenetic assemblage, and composition of bismuthian jamesonite from gold–quartz mineralization at the Sredny Golgotai…”
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15
Mineral Grains of Base and Precious Metals in the Surface Layer of Bottom Sediments in the Chukchi Sea
Published in Doklady earth sciences (01-07-2018)“…Data on electron microprobe X-ray analysis of mineral grains of base (Cu, Zn, Sn, Pb, Ni, Bi, and Mo) and precious metals (Ag, Au, Pd, and Pt) detected for the…”
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16
Minerals in the Triassic carbonaceous silicites of Sikhote Alin
Published in Lithology and Mineral Resources (01-09-2016)“…Over 60 minerals, including native elements, intermetallic compounds, haloids, sulfides, sulfates, arsenides, oxides and hydroxides, silicates, borosilicates,…”
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Minerals of the Pb–As–Sb–S and Cu–Pb–As–Sb–S Systems in Ores of the Berezitovoe Gold-Polymetallic Deposit, Upper Amur Region, Russia
Published in Geology of ore deposits (01-05-2019)“…The composition and genesis of Pb–As–Sb sulfosalts from ores of the Berezitovoe gold deposit, Upper Amur Region, located in the eastern part of the…”
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18
Spinel–Sapphirine Reaction Structures in the Garnet Metaultramafic Rocks of the Omolon Massif: Petrogenesis and Geological Interpretation (Northeast Asia)
Published in Russian journal of Pacific geology (01-05-2018)“…Spinel–sapphirine reaction structures are studied in detail in the sapphirine gedritites which form a small segregation in one of the garnet metaultramafic…”
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The first discovery of cryptotephra of the catastrophic eruptions of the Baitoushan volcano in the tenth century A.D. in the shelf deposits of the Sea of Japan
Published in Doklady earth sciences (01-08-2016)“…The interlayers of the cryptotephra of different episodes of the catastrophic eruption of the Baitoushan volcano (Paektu-san, Changbaishan-Tianchi) in the 10th…”
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New data on the composition of jordanite–geocronite Pb–Sb–As sulfosalts at the Berezitovoe deposit (Upper Amur Region, Russia)
Published in Doklady earth sciences (01-04-2016)“…New data on the composition of jordanite–geocronite Pb–Sb–As sulfosalts in the vein–disseminated gold ore at the Berezitovoe deposit were provided. Within the…”
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