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  1. No Access

    Article

    Frost tolerance in winter wheat cultivars: different effects of chromosome 5A and association with microsatellite alleles

    Frost tolerance of ten Bulgarian winter wheat (Triticum aestivum L.) cultivars (Milena, Pobeda, Sadovo-1, Enola, Kristal, Laska, Svilena, Russalka, No301 and Lozen) and five foreign cultivars (Mironovskaya 808, B...

    G. Ganeva, T. Petrova, S. Landjeva, E. Todorovska, S. Kolev… in Biologia Plantarum (2013)

  2. No Access

    Article

    Thermal Treatment Influence on the Magnetic Properties and Degree of Orientation of BaFe12O19 Films

    The process of preparation of oriented BaFe12O19 films with deposition of BaFe12O19 nanoparticles from 1-butanol suspension in a magnetic field was studied. The structural, microstructural, and magnetic propertie...

    S. Kolev, D. Lisjak, S. Ovtar, S. Gyrgyek… in Journal of Superconductivity and Novel Mag… (2012)

  3. No Access

    Article

    Magnetic Properties of Nanosized Ba2Mg2Fe12O22 Powders Obtained by Auto-combustion

    We studied the magnetic properties of nanosized Ba2Mg2Fe12O22 powder obtained by citrate auto-combustion synthesis. The powder consists of agglomerates with mean crystallite size of 100 nm. The magnetic propertie...

    T. Koutzarova, S. Kolev, I. Nedkov… in Journal of Superconductivity and Novel Mag… (2012)

  4. No Access

    Chapter and Conference Paper

    Structural and Magnetic Properties and Preparation Techniques of Nanosized M-type Hexaferrite Powders

    In recent years, the scientific efforts of a large number of research teams have been concentrating on develo**, exploring and applying nanosized magnetic ferroxides. In this review, we consider the fundamen...

    T. Koutzarova, S. Kolev, C. Ghelev, K. Grigorov… in Advances in Nanoscale Magnetism (2009)

  5. No Access

    Chapter

    Hybrid Ferroxide - Organic Layers

    The concept of “hybrid ferroxide - organic” materials exploded very recently with the introduction of soft inorganic chemistry processes for ferrite nanosized particles. The layers studied were obtained by Spi...

    S. Kolev, T. Merodiiska, P. Zubov, I. Nedkov… in Molecular Electronics: Bio-sensors and Bio… (2003)

  6. No Access

    Article

    A device for dynamic three-point bend testing of materials

    S. Kolev in Soviet materials science : a transl. of Fi… (1992)