Search Results - "Krezhov, Kiril"

Magnetic Field Influence on the Microwave Characteristics of Composite Samples Based on Polycrystalline Y-Type Hexaferrite by Kolev, Svetoslav, Georgieva, Borislava, Koutzarova, Tatyana, Krezhov, Kiril, Ghelev, Chavdar, Kovacheva, Daniela, Vertruyen, Benedicte, Closset, Raphael, Tran, Lan Maria, Babij, Michal, Zaleski, Andrzej J.

“…Here, we report results on the magnetic and microwave properties of polycrystalline Y-type hexaferrite synthesized by sol-gel auto-combustion and acting as a…”
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Study of the Structural and Magnetic Properties of Co-Substituted Ba2Mg2Fe12O22 Hexaferrites Synthesized by Sonochemical Co-Precipitation by Koutzarova, Tatyana, Kolev, Svetoslav, Krezhov, Kiril, Georgieva, Borislava, Kovacheva, Daniela, Ghelev, Chavdar, Vertruyen, Benedicte, Boschini, Frederic, Mahmoud, Abdelfattah, Tran, Lan Maria, Zaleski, Andrzej

“…Ba2Mg0.4Co1.6Fe12O22 was prepared in powder form by sonochemical co-precipitation and examined by X-ray diffraction, Mössbauer spectroscopy and magnetization…”
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Structural, Magnetic and Microwave Characterization of Polycrystalline Z-Type Sr3Co2Fe24O41 Hexaferrite by Kolev, Svetoslav, Peneva, Petya, Krezhov, Kiril, Malakova, Tanya, Ghelev, Chavdar, Koutzarova, Tatyana, Kovacheva, Daniela, Vertruyen, Benedicte, Closset, Raphael, Maria Tran, Lan, Zaleski, Andrzej

“…We report results on the structural and microwave properties and magnetic phase transitions in polycrystalline Sr3Co2Fe24O41 hexaferrite synthesized by sol-gel…”
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Antiferromagnetism and Structure of Sr1−xBaxFeO2F Oxyfluoride Perovskites by Garcia-Ramos, Crisanto A., Krezhov, Kiril, Fernández-Díaz, María T., Alonso, José A.

“…Recently, a series of oxyfluorides, Sr1−xBaxFeO2F with x = 0, 0.25, 0.50, and 0.75 obtained through a novel synthesis route, were characterized by X-ray and…”
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Data supporting the results of the characterization of the phases and structures appearing during the synthesis process of Ba0.5Sr1.5Zn2-xNixFe12O22 by auto-combustion by Koutzarova, Tatyana, Kolev, Svetoslav, Krezhov, Kiril, Georgieva, Borislava, Ghelev, Chavdar, Kovacheva, Daniela, Vertruyen, Benedicte, Closset, Raphael, Tran, Lan Maria, Babij, Michal, Zaleski, Andrzej J.

“…The data presented has to do with identifying the various phases arising during the synthesis of the Y-type hexaferrite series Ba0.5Sr1.5Zn2-xNixFe12O22 by…”
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Network structure with mixed bond-angle linkages in MoO3–ZnO–B2O3 glasses: Neutron diffraction and reverse Monte Carlo modelling by Fabian, Margit, Svab, Erzsebet, Krezhov, Kiril

“…The short- and medium-range order of glassy MoO3–ZnO–B2O3 has been studied by neutron diffraction and reverse Monte Carlo simulation. The partial atomic pair…”
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RADON LEVELS AND ЕQUIVALENT DOSE RATES AT THE IRT-SOFIA RESEARCH REACTOR SITE by Krezhov, Kiril, Mladenov, Aleksander, Dimitrov, Dobromir

“…Results from radon measurements by active sampling of indoor air in the buildings within the Nuclear Scientific Experimental and Educational Centre (NSEEC)…”
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Phase Transitions in Magneto-Electric Hexaferrites by Koutzarova, Tatyana, Kolev, Svetoslav, Krezhov, Kiril, Georgieva, Borislava

“…Hexaferrites have long been the object of extensive studies because of their great possibility for applicationspermanent magnets, high-density recording…”
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Effects of swift heavy ions at different fluencies on WC-6Co hard metal alloy by Demir, Ertuğrul, Popov, Evgeni, Mirzayev, Matlab, Slavov, Lyubomir, Neov, Dimitar, Donkov, Alexander, Siemek, Krzysztof, Vershinina, Tatiana, Genov, Ivaylo, Beskrovnyi, Anatolii, Skuratov, Vladimir, Krezhov, Kiril, Horodek, Pawel, Mamedov, Fadahat, Valizade, Aygul, Vural, Özlem

“…Tungsten carbide hard metal alloy with 6% by weight cobalt was studied before and after irradiation at different fluencies with 167 MeV132Xe ions. Raman…”
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Antiferromagnetism and Structure of Sr[sub.1−x]Ba[sub.x]FeO[sub.2]F Oxyfluoride Perovskites by Garcia-Ramos, Crisanto A, Krezhov, Kiril, Fernández-Díaz, María T, Alonso, José A

“…Recently, a series of oxyfluorides, Sr[sub.1−x] Ba[sub.x] FeO[sub.2] F with x = 0, 0.25, 0.50, and 0.75 obtained through a novel synthesis route, were…”
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Ni-substitution effect on the properties of Ba0.5Sr1.5Zn2-xNixFe12O22 powders by Koutzarova, Tatyana, Kolev, Svetoslav, Krezhov, Kiril, Georgieva, Borislava, Ghelev, Chavdar, Kovacheva, Daniela, Vertruyen, Benedicte, Closset, Raphael, Tran, Lan Maria, Babij, Michal, Zaleski, Andrzej J.

“…•(Zn,Ni)2Y-type hexaferrites are prepared by modified citric-acid self-combustion.•The temperature is measured of helicoidal-to-ferrimagnetic spin-order…”
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Influence of nonmagnetic cation substitution on magnetic order temperature in Y-type hexaferrites: Ba 0.5 Sr 1.5 Zn 2 Fe 12 O 22 and Ba 0.5 Sr 1.5 Zn 2 Al 0.08 Fe 11.92 O 22 by Krezhov, Kiril, Koutzarova, Tatyana, Georgieva, Borislava, Kolev, Svetoslav, Kovacheva, Daniela, Vertruyen, Benedicte, Closset, Raphael, Tran, Lan Maria, Babij, Michał, Senyshyn, Anatoliy

“…With a view to the proven multiferroic properties of the title representatives of the Y-type hexaferrites as single crystals we present here a comparative…”
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Structural, Magnetic and Microwave Characterization of Polycrystalline Z-Type Sr 3 Co 2 Fe 24 O 41 Hexaferrite by Kolev, Svetoslav, Peneva, Petya, Krezhov, Kiril, Malakova, Tanya, Ghelev, Chavdar, Koutzarova, Tatyana, Kovacheva, Daniela, Vertruyen, Benedicte, Closset, Raphael, Maria Tran, Lan, Zaleski, Andrzej

“…We report results on the structural and microwave properties and magnetic phase transitions in polycrystalline Sr Co Fe O hexaferrite synthesized by sol-gel…”
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On the novel double perovskites A2Fe(Mn0.5W0.5)O6 (A= Ca, Sr, Ba). Structural evolution and magnetism from neutron diffraction data by García-Ramos, Crisanto A., Larrégola, Sebastián, Retuerto, María, Fernández-Díaz, María Teresa, Krezhov, Kiril, Alonso, José Antonio

“…New A2Fe(Mn0.5W0.5)O6 (A = Ca, Sr, Ba) double perovskite oxides have been prepared by ceramic techniques. X-ray diffraction (XRD) complemented with neutron…”
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Structural and magnetic characterization of Y-type hexaferrite powders prepared by sol-gel auto-combustion and sonochemistry by Georgieva, Borislava, Kolev, Svetoslav, Krezhov, Kiril, Ghelev, Chavdar, Kovacheva, Daniela, Vertruyen, Benedicte, Closset, Raphael, Tran, Lan Maria, Babij, Michal, Zaleski, Andrzej J., Koutzarova, Tatyana

“…•Ba0.5Sr1.5Zn2Fe12O22 powders were formed by auto-combustion and sonochemistry.•The synthesis procedure affected the powders’ structural and magnetic…”
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On the novel double perovskites A 2 Fe(Mn 0.5 W 0.5 )O 6 (A= Ca, Sr, Ba). Structural evolution and magnetism from neutron diffraction data by García-Ramos, Crisanto A., Larrégola, Sebastián, Retuerto, María, Fernández-Díaz, María Teresa, Krezhov, Kiril, Alonso, José Antonio

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Influence of nonmagnetic cation substitution on magnetic order temperature in Y-type hexaferrites: Ba0.5Sr1.5Zn2Fe12O22 and Ba0.5Sr1.5Zn2Al0.08Fe11.92O22 by Krezhov Kiril, Koutzarova Tatyana, Georgieva Borislava, Kolev Svetoslav, Kovacheva Daniela, Vertruyen Benedicte, Closset Raphael, Tran Lan Maria, Babij Michał, Senyshyn Anatoliy

“…With a view to the proven multiferroic properties of the title representatives of the Y-type hexaferrites as single crystals we present here a comparative…”
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Study of the Structural and Magnetic Properties of Co-Substituted Ba 2 Mg 2 Fe 12 O 22 Hexaferrites Synthesized by Sonochemical Co-Precipitation by Koutzarova, Tatyana, Kolev, Svetoslav, Krezhov, Kiril, Georgieva, Borislava, Kovacheva, Daniela, Ghelev, Chavdar, Vertruyen, Benedicte, Boschini, Frederic, Mahmoud, Abdelfattah, Tran, Lan Maria, Zaleski, Andrzej

“…Ba Mg Co Fe O was prepared in powder form by sonochemical co-precipitation and examined by X-ray diffraction, Mössbauer spectroscopy and magnetization…”
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Data supporting the results of the characterization of the phases and structures appearing during the synthesis process of Ba 0.5 Sr 1.5 Zn 2-x Ni x Fe 12 O 22 by auto-combustion by Koutzarova, Tatyana, Kolev, Svetoslav, Krezhov, Kiril, Georgieva, Borislava, Ghelev, Chavdar, Kovacheva, Daniela, Vertruyen, Benedicte, Closset, Raphael, Tran, Lan Maria, Babij, Michal, Zaleski, Andrzej J

“…The data presented has to do with identifying the various phases arising during the synthesis of the Y-type hexaferrite series Ba Sr Zn Ni Fe O by…”
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Low temperature neutron diffraction study of RbNiF3 by Krezhov, Kiril

“…Results from a powder neutron diffraction study on the magnetodielectric compound RbNiF3(TN=135K) are presented and discussed. Complex spin structures and…”
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