Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Xiaping Zhong"'
Publikováno v:
In Journal of Alloys and Compounds 2007 427(1):130-133
Publikováno v:
Journal of Chemical Physics; 2/21/2008, Vol. 128 Issue 7, p074305, 6p, 3 Charts, 2 Graphs
Publikováno v:
Science China Physics, Mechanics and Astronomy. 55:1594-1598
Fe-doped amorphous Fe x C1−x granular films were prepared on n-Si (100) substrates by d.c. magnetron sputtering. The structural properties of Fe x C1−x films were investigated by X-ray diffraction (XRD), atomic force microscope (AFM) and Raman sp
Publikováno v:
Science China Physics, Mechanics and Astronomy. 54:1218-1222
Amorphous CoxC1−x granular films were prepared on n-Si(100) substrate by dc magnetron sputtering. The effects of Co concentration, film thickness and annealing temperature on the magnetic properties and magnetoresistance (MR) were investigated. Aft
Publikováno v:
Physica B: Condensed Matter. 405:2005-2008
Amorphous AlFeZr 4 alloy has been prepared from elemental mixture powders by mechanical alloying. The microstructure, thermal stability and morphology of as-milled mixture powders were analyzed by XRD and DTA respectively. Two sequential exothermal p
Publikováno v:
Journal of Non-Crystalline Solids. 354:5555-5558
Amorphous Al 65 Fe 20 Zr 15 alloy has been prepared by mechanical alloying. The as-milled powders were analyzed by XRD and DTA. The fully amorphous alloy was identified by the hallo rings of XRD pattern. The effective activation energy of crystalliza
Publikováno v:
Computational Materials Science. 44:97-101
The electronic structure, the total energy and elastic properties of the Mn3AlN with anti-peroviskite structure have been calculated at T = 0 K by using the projector augmented-wave (PAW) method within LDA and GGA. The lattice constants, elastic cons
Publikováno v:
Journal of Alloys and Compounds. 460:309-313
The effects of Ce-substitution for Al in the Al 90− x Fe 5 Ni 5 Ce x ( x = 0, 2, 5, 7, 8, 9, and 10) system on the mechanical alloying process were investigated. The structural evolution in these powders was characterized by scanning electron micro
Publikováno v:
Journal of Alloys and Compounds. 454:359-363
The crystallization behavior and thermal stability of Al 82 Fe 5 Ni 5 Ce 8 amorphous alloy, obtained by mechanical alloying, were investigated by using X-ray diffraction (XRD), differential thermal analyzer (DTA) at constant heating rate. One exother
Publikováno v:
Physica B: Condensed Matter. 391:380-384
Amorphous (FeAl 3 ) 1− x Zr x ( x = 25 , 50) alloys have been prepared from elemental powders by mechanical alloying. The as-milled powders were analysed by XRD and DTA. The thermal stability of the as-milled powders increased when Zr increased. Th