Zobrazeno 1 - 10
of 71
pro vyhledávání: '"M. Urse"'
Publikováno v:
Thin Solid Films. 665:68-74
The hard magnetic characteristics of the Nd-Fe-B films deteriorate and the c-axis alignment of anisotropic Nd2Fe14B hard magnetic grains tends to be deviated from the out-of-plane orientation when thickness of the films increases over a critical valu
Publikováno v:
Journal of Magnetism and Magnetic Materials. 447:68-72
Hybrid magnets of Nd 12 Fe 82 B 6 (2:14:1-phase)/Nd 9.4 Fe 59 Co 25.3 Ti 6.3 (3:29-phase) and Nd 12 Fe 82 B 6 /Sm 11.1 Co 65.8 Fe 8.9 Cu 10.7 Zr 3.5 (2:17-phase) with different weight ratio have been prepared by spark plasma sintering pressing techni
Publikováno v:
Applied Surface Science. 352:66-72
Nd–Fe–B films with good perpendicular magnetic anisotropy were obtained by using a Mo film with the thickness of about 40 nm as buffer layer. Large out-of-plane coercivity ( H c⊥ = 1182 kA/m) and remanent ratio (remanent magnetization/saturatio
Publikováno v:
Materials Science and Engineering: B. 178:1019-1026
A series of Ta/NdFeB/Ta thin films with Mo and Mo–Cu additions embedded by alloying and by stratification have been prepared by r.f. sputtering. The influence of additions, their embedding mode, and annealing temperature on the structural and magne
Autor:
M. Urse, Florina Teodorescu, H. Chiriac, Speranta Tanasescu, M. N. Grecu, Nicolae Totir, L. M. Giurgiu
Publikováno v:
Advances in Applied Ceramics. 108:273-279
The aim of the paper is to evidence the effect of the composition and oxygen stoichiometry on the thermodynamic, spin dynamics and magnetic properties of some micro- and nanostructured substituted manganites La1–xAxMn1–yByO3–δ (A=Ca; B=Co, Fe;
Publikováno v:
Sensor Letters. 7:251-254
Publikováno v:
Journal of Magnetism and Magnetic Materials. 320:e944-e948
Results concerning the influence of the additions of Ni and Ni–Si on the TMR response, saturating magnetic field and thermal stability of symmetric FeMn/FM/Al 2 O 3 /FM/FeMn MTJs, with FM=(Fe 0.58 Co 0.25 B 0.17 ) 100− x M x (M=Ni, Ni–Si), are
Publikováno v:
Journal of Magnetism and Magnetic Materials. 316:e128-e131
Some results concerning the influence of the composition and thickness of NbCu spacer layer on the microstructure and magnetic properties of multilayer [ NdFeB / ( NbCu ) ] × n films, in view of their utilization for manufacturing the thin film perm
Publikováno v:
Sensors and Actuators A: Physical. 106:348-351
Co, Ni and NiFe nanowire arrays were prepared by electrodeposition into nanometer-sized pores of anodic alumina and polycarbonate membranes using a two-electrode electrochemical cell. The morphology of the samples was investigated by means of scannin
Publikováno v:
Journal of Non-Crystalline Solids. 287:50-54
Experimental results concerning the structural and soft magnetic properties of nanocrystalline Fe 80 Co 5 (Nb x Zr 1-x ) 7 B 8 , (x = 0.3, 0.4 and 0.5) powders obtained by high-energy ball milling of elemental powders in argon atmosphere are reported