Zobrazeno 1 - 10
of 69
pro vyhledávání: '"N. Souami"'
Publikováno v:
Journal of Metastable and Nanocrystalline Materials. 32:1-13
Nanocrystalline Ni75Fe25 (Ni3Fe) powders were prepared by mechanical alloying process using a vario-planetary high-energy ball mill. The intermetallic Ni3Fe formation and different physical properties were investigated, as a function of milling time,
Autor:
David Martínez-Blanco, M. Hemmous, A. Guittoum, Pedro Gorria, N. Souami, N. Boukherroub, Jesús A. Blanco
Publikováno v:
Journal of Nano Research. 58:102-117
Nanostructured (Fe0.6Al0.4)100-xSix powders with x= 0, 5, 10, 15 and 20 at.% were elaborated by means of mechanical alloying for a fixed milling time of 72 h. We have investigated the effect of silicon addition on the microstructure and magnetic prop
Publikováno v:
Optik. 154:182-191
Silver nanoparticles (Ag NPs) were deposited on porous TiO 2 films by photodeposition method. TiO 2 films were prepared by Sol-Gel dip-coating technique and the porous TiO 2 films (PTiO 2 ) were elaborated by adding polyethylene glycol (PEG) to the s
Autor:
Jesús A. Blanco, N. Boukherroub, Pedro Gorria, N. Souami, N. Fenineche, David Martínez-Blanco, M. Hemmous, A. Guittoum, M. Kezrane
Publikováno v:
Journal of Magnetism and Magnetic Materials. 439:188-195
In the present work, nanocrystalline (Fe70Al30)100−xSix (x = 0, 5, 10, 15 and 20 at.%) powders were prepared by mechanical alloying for a fixed milling time of 72 h. The powder samples were characterized in terms of structural evolution, morphologi
Autor:
N. Souami, A. Guittoum, Nadia Boukherroub, O. Lenoble, A. Bourzami, David Martínez-Blanco, Jesús A. Blanco, Pedro Gorria, A. Laggoun, M. Hemmous
Publikováno v:
Journal of Magnetism and Magnetic Materials. 385:151-159
We report on how the microstructure and the silicon content of nanocrystalline ternary (Fe 0.8 Al 0.2 ) 100– x Si x powders ( x =0, 5, 10, 15 and 20 at%) elaborated by high energy ball milling affect the magnetic properties of these alloys. The for
Publikováno v:
Journal of Alloys and Compounds. 629:188-196
Inhibition properties of sodium metabisulfite (Na2S2O5) on pitting corrosion of 6061 aluminum alloy, in 5 × 10−2 M NaCl solution of pH near 7.2 at 298 K, are characterized using open circuit potential, polarization resistance, cyclic and chrono-am
Publikováno v:
Thin Solid Films. 562:229-238
Series of Ni thin films have been deposited by thermal evaporation onto glass, Si(111), Cu, mica and Al 2 O 3 substrates with and without a Cu underlayer. The Ni thicknesses, t , are in the 4 to 163 nm range. The Cu underlayer has also been evaporate
Publikováno v:
Surface Review and Letters. 27:1950140
In this work, multicomponent Al-bronze alloys coated Tin-Bronze substrates, fabricated by thermal flame spraying, are characterized by X-ray diffraction and scanning electron microscopy coupled with energy dispersive spectroscopy. Mechanical characte
Publikováno v:
Sensor Letters. 11:2250-2256
Publikováno v:
Intermetallics. 36:73-80
Detailed electrochemical analysis in moderate corrosive environment and the microstructures examination have been conducted for different iron-aluminide Fe-28% Al alloys prepared from Cr, Nb and Zr additions. The electrochemical corrosion tests perfo