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  1. No Access

    Article

    Peculiar properties of nanogranular NixSi100-x magnetic films obtained by ultrashort pulsed laser deposition

    The use of ultrashort laser pulses enables the deposition of films composed of mono-component nanoparticles exhibiting similar shape and size. Films made of nickel (Ni) and silicon (Si) nanoparticles have been...

    V. Iannotti, G. Ausanio, S. Amoruso, A.C. Barone, C. Campana, C. Hison… in Applied Physics A (2008)

  2. No Access

    Article

    Magnetic and structural properties of nanocomposite Co-Ni-Cr-Al-Y-N thin films

    The relation between structural and magnetic properties of Co-Ni-Cr-Al-Y-N thin films deposited by reactive r.f. magnetron sputtering was investigated. A marked change in the magnetic behaviour of the films wi...

    P. Scardi, M. Leoni, G. Ausanio, V. Iannotti, L. Lanotte in Applied Physics A (2005)

  3. No Access

    Article

    Influence of particle pre-orientation on elastomagnetic effect in a composite material of ellipsoidal Ni microparticles in a silicone matrix

    The dependence of the elastomagnetic effect on the orientation of Ni ellipsoidal microparticles dispersed in a silicone matrix is investigated. When a volume strain is produced on the composite material in a f...

    L. Lanotte, G. Ausanio, V. Iannotti, C. Luponio Jr. in Applied Physics A (2003)

  4. No Access

    Article

    Co/Fe Multilayers as Planar Magnetic Nanocomposites

    Co/Fe multilayers were electron beam evaporated in ultra-high vacuum and analyzed by Alternating Gradient Force Magnetometry, Magnetic Force Microscopy, Conversion Electron Mössbauer Spectroscopy, and Transmis...

    M. Carbucicchio, C. Grazzi, L. Lanotte, M. Rateo, G. Ruggiero… in Hyperfine Interactions (2002)

  5. No Access

    Article

    Low temperature magneto-conductivity properties of micro-sized Ag/HD-PE metal/polymers

    A composite material of a polyethylene matrix filled by a fine silver powder was prepared with different Ag contents and physical behaviours ranging from insulator to conductor. Ac differential magnetic suscep...

    L. Lanotte, G. Ausanio, V. Iannotti, G. Pepe… in The European Physical Journal B - Condense… (2001)

  6. No Access

    Article

    Temperature dependence of microstructure of Fe62.5Co6Ni7.5Zr6Cu1Nb2B15 magnetic alloy

    Strips of Fe62.5Co6Ni7.5Zr6Cu1Nb2B15, prepared by rapid quenching from the melt, were annealed at different temperatures and studied performing Mössbauer and magnetoelastic measurements. By increasing annealing t...

    M. Carbucicchio, L. Lanotte, G. Palombarini, M. Rateo… in Hyperfine Interactions (2000)

  7. No Access

    Chapter

    Co-P Layers and Multilayers Produced by Electrolytical Deposition : Structure, Magnetic and Magnetoelastic Properties

    The actual knowledge on Co-P electrodeposited alloy is reviewed. The differences among the experimental conditions of production, and their influnce on the obtained material as well, are discussed. Recent resu...

    L. Lanotte in Nanomagnetism (1993)

  8. No Access

    Article

    Mössbauer spectroscopy effectiveness in investigating the influence of special heat treatments of metallic glasses

    The as quenched amorphous ribbons are in a metastable condition and need a thermal treatment to relax internal stresses and/or to induce magnetic anisotropy. The evaluation of the results of various annealing ...

    P. Matteazi, L. Lanotte, V. Tagliaferri in Hyperfine Interactions (1989)