Search Results - "Georgi Avdeev"

Electrodeposition and characterization of Ni–Cu alloys by Goranova, Desislava, Avdeev, Georgi, Rashkov, Rashko

“…Nickel–copper alloys are electrodeposited with approximately the same metal content in the film. Alkaline electrolytes are used in molar ratio of Cu+2/Ni+2 as…”
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Ceramics from blast furnace slag, kaolin and quartz by Karamanova, Emilia, Avdeev, Georgi, Karamanov, Alexander

“…Three new ceramic batches with no traditional fluxes and 30, 50 and 70 wt.% blast furnace slag were studied. The processes of phase formation and densification…”
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Structure and phase composition of ceramics based on pre-treated municipal incinerator bottom ash by Karamanov, Alexander, Karamanova, Emilia, Avdeev, Georgi, Piroeva, Iskra

“…In recent decades it has been demonstrated that some of the traditional raw materials in the ceramics industry could be successfully replaced by various…”
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Glass–crystalline materials with high iron oxide concentration: Phase composition, redox ratio and magnetic properties by Harizanova, Ruzha, Mihailova, Irena, Cherkezova-Zheleva, Zara, Paneva, Daniela, Georgieva, Milena, Tzankov, Dimitar, Avdeev, Georgi, Rüssel, Christian

“…The synthesis of glass–crystalline materials in the system Na2O/CaO/SiO2/Fe2O3 with high concentrations of Fe2O3 (20, 25 and 30mol%) by applying the…”
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Tuning the Cu/Ce Ratio for Improved Benzene Oxidation over Gold-Promoted Alumina-Supported CuO-CeO2 by Tabakova, Tatyana, Petrova, Petya, Karakirova, Yordanka, Avdeev, Georgi, Kolentsova, Elitsa, Ilieva, Lyuba

“…Increased levels and detrimental effects of volatile organic compounds (VOCs) stimulate research efforts to develop catalysts with high efficiency in complete…”
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Au nanostructure fabrication by pulsed laser deposition in open air: Influence of the deposition geometry by Nikov, Rumen G, Dikovska, Anna Og, Nedyalkov, Nikolay N, Avdeev, Georgi V, Atanasov, Petar A

“…We present a fast and flexible method for the fabrication of Au nanocolumns. Au nanostructures were produced by pulsed laser deposition in air at atmospheric…”
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Quasi Natural Approach for Crystallization of Zeolites from Different Fly Ashes and Their Application as Adsorbent Media for Malachite Green Removal from Polluted Waters by Zgureva, Denitza, Stoyanova, Valeria, Shoumkova, Annie, Boycheva, Silviya, Avdeev, Georgi

“…Worldwide disposal of multi-tonnage solid waste from coal-burning thermal power plants (TPPs) creates serious environmental and economic problems, which…”
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Mechanochemically Prepared Co3O4-CeO2 Catalysts for Complete Benzene Oxidation by Lyuba Ilieva, Petya Petrova, Anna Maria Venezia, Elena Maria Anghel, Razvan State, Georgi Avdeev, Tatyana Tabakova

“…Considerable efforts to reduce the harmful emissions of volatile organic compounds (VOCs) have been directed towards the development of highly active and…”
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Multi-Analytical Analysis of Decorative Color Plasters from the Thracian Tomb near Alexandrovo, Bulgaria by Georgi Avdeev, Rositsa Kukeva, Denitsa Yancheva, Valentin Mihailov, Vani Tankova, Momtchil Dimitrov, Georgi Nekhrizov, Radostina Stoyanova, Bistra Stamboliyska

“…In the present contribution, we report the results from a study on the ancient technology used to create decorative color plasters in the Thracian tomb near…”
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Ultra-short laser processing of 3D bioceramic, porous scaffolds designed by freeze foaming method for orthopedic applications by Daskalova, Albena, Ahlhelm, Matthias, Angelova, Liliya, Filipov, Emil, Avdeev, Georgi, Tatchev, Dragomir, Fernandes, Maria-Helena, Vig, Sanjana, Buchvarov, Ivan

“…Bone substitutes are widely employed for applications in orthopedic surgery for the replacement of injured bone. Among the diverse methods that are used to…”
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Gold-Based Catalysts for Complete Formaldehyde Oxidation: Insights into the Role of Support Composition by Lyuba Ilieva, Dimitar Dimitrov, Elitsa Kolentsova, Anna Maria Venezia, Daniela Karashanova, Georgi Avdeev, Petya Petrova, Razvan State, Tatyana Tabakova

“…Formaldehyde (HCHO) is recognized as one of the most emitted indoor air pollutants with high detrimental effect on human health. Significant research efforts…”
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Ранносредновековният железодобивен комплекс Брестница–Полето в Северозападна България: хронология и археометричен анализ (предварителни данни) by Ivanov, Stiliyan, Avdeev, Georgi, Giurdzhiiska, Doroteia, Zlateva, Boika, Lesigyarski, Deyan

“…The research subject is the newly discovered Early Medieval metallurgical complex Brestnitsa–Poleto in northwestern Bulgaria. The preliminary results of the…”
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Design of Laser Activated Antimicrobial Porous Tricalcium Phosphate-Hydroxyapatite Scaffolds for Orthopedic Applications by Filipov, Emil, Yildiz, Ridvan, Dikovska, Anna, Sotelo, Lamborghini, Soma, Tharun, Avdeev, Georgi, Terziyska, Penka, Christiansen, Silke, Leriche, Anne, Fernandes, Maria Helena, Daskalova, Albena

“…The field of bone tissue engineering is steadily being improved by novel experimental approaches. Nevertheless, microbial adhesion after scaffold implantation…”
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Promotional Effect of Gold on the WGS Activity of Alumina-Supported Copper-Manganese Mixed Oxides by Tatyana Tabakova, Ivan Ivanov, Yordanka Karakirova, Daniela Karashanova, Anna Maria Venezia, Petya Petrova, Georgi Avdeev, Elitsa Kolentsova, Krasimir Ivanov

“…The water-gas shift (WGS) reaction is a well-known industrial process used for the production of hydrogen. During the last few decades, it has attracted…”
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Complete Benzene Oxidation over Mono and Bimetallic Pd—Au Catalysts on Alumina-Supported Y-Doped Ceria by Tabakova, Tatyana, Ilieva, Lyuba, Petrova, Petya, Venezia, Anna Maria, Karakirova, Yordanka, Liotta, Leonarda Francesca, Avdeev, Georgi

“…The protection of environment and human health stimulates intensive research for abatement of volatile organic compounds (VOCs) in the atmosphere. Complete…”
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Effects of mechanical activation on structure and photocatalytic properties of ZnO powders by Gancheva Maria, Iordanova Reni, Dimitriev Yanko, Avdeev Georgi, Iliev Tzvetoslav

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Influence of ThO2 on the photocatalytic activity of TiO2 by Kralchevska Radina, Milanova Maria, Kovacheva Petya, Kolev Jovo, Avdeev Georgi, Todorovsky Dimitar

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Surface, textural and catalytic properties of pyridinium hydrogen sulfate ionic liquid heterogenized on activated carbon carrier by Tankov, Ivaylo, Kolev, Hristo, Avdeev, Georgi

“…[Display omitted] •Heterogeneous catalytic systems xPHS/AC are investigated for the first time.•PHS particles size increases in order 8PHS/AC < 17PHS/AC ≈…”
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Corrosion of Stainless Steel in Simulated Nuclear Reactor Primary Coolant-Experiments and Modeling by Bojinov, Martin, Betova, Iva, Karastoyanov, Vasil, Avdeev, Georgi

“…In the present paper, the effect of the evolution of primary water chemistry during power operation on the corrosion rate and conduction mechanism of oxide…”
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Synthesis and decomposition mechanism of γ-MnC2O4·2H2O rods under non-isothermal and isothermal conditions by Donkova, Borjana, Avdeev, Georgi

“…The thermolysis of the ill-known γ-MnC 2 O 4 ·2H 2 O is investigated applying DTA, TG, DSC, FT-IR, SEM, BET and Rietveld XRD phase analyses for thorough…”
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