Zobrazeno 1 - 10
of 368
pro vyhledávání: '"B. Fogarassy"'
Publikováno v:
Journal of Materials Science. 29:4771-4777
In the present work, the structure of electrodeposited pure Ni foils has been investigated by X-ray diffractometry, transmission electron microscopy and by measuring their electrical transport properties. It was found that the as-deposited Ni foils h
Publikováno v:
Journal of alloys and compounds
The structure of melt-spun ribbons of the alloys Zr 9 Ni 91 , Zr 10 Ni 90 and Hf 11 Ni 89 was investigated by X-ray diffraction (XRD) and transmission electron microscopy (TEM). Ribbons of the Zr 9 Ni 91 and Zr 10 Ni 90 alloys prepared at a high cool
Autor:
I. Bakonyi, E. Tóth-Kádár, Zs. Tonkovics, Ágnes Cziráki, I. Geröcs, T Tarnóczi, István Groma, B. Fogarassy
Publikováno v:
Materials Science and Engineering: A. :531-535
The grain-growth process of electrodeposited nanocrystalline Ni foils upon heating has been studied by differential scanning calorimetry (DSC), transmission electron microscopy (TEM) and X-ray diffraction (XRD). The direct structural observations hav
Autor:
Swathi Pon Sakthi Sri, V.1 swathiponsakthisri@gmail.com, Aron Santhosh Kumar, Y.1, Savurirajan, M.1, Jha, Dilip Kumar1, Vinithkumar, N. V.2, Dharani, G.2
Publikováno v:
Scientific Reports. 8/31/2024, Vol. 14 Issue 1, p1-19. 19p.
Publikováno v:
Phase Transitions. 44:131-136
The splat-quenched Ni50Zr50 alloy has a rosette-shaped phase with tenfold symmetry. The structure of this phase has been interpreted (Yang, 1985) as “tenfold twins” of the orthorhombic NiZr phase. The formation and the feature of the phase with t
Publikováno v:
Materials Science Forum. 129:177-190
Autor:
B. Fogarassy, Ágnes Cziráki, Imre Bakonyi, Lajos K. Varga, I. Geröcs, E. Tóth-Kádár, T Tarnóczi
Publikováno v:
Nanostructured Materials. 3:155-161
The structure and some physical properties (electrical resistivity and its temperature coefficient, thermoelectric power, Curie temperature) were investigated for electrodeposited Ni foils. The values of these parameters deviated from those of equili
Publikováno v:
Scripta Metallurgica et Materialia. 26:255-260
Autor:
Antal Lovas, N.O. Chinh, István Groma, B. Fogarassy, I. Geröcs, Zs. Kasztovsky, Ágnes Cziráki
Publikováno v:
Materials Science and Engineering: A. 133:475-478
The effect of cobalt on the crystallization process and products of Ni 50− x Co x Zr 50 amorphous alloys was investigated by DSC calorimetry and transmission electron microscopy. All the samples investigated show a one-step crystallization process.
Hydrogen sorption and hydrogen-induced phase separation in a nearly equiatomic NiZr amorphous alloy
Autor:
A. Lovas, Kálmán Tompa, Ágnes Cziráki, B. Fogarassy, M. Hossó, E. Tóth-Kádár, I. Nagy, I. Bakonyi
Publikováno v:
Journal of the Less Common Metals. 167:283-303
The influence of hydrogen on some physical properties and on the micro-structure of a nearly equiatomic, melt-quenched NiZr amorphous alloy was investigated. Hydrogen absorption from the gas phase at 190 °C and 35–40 atm pressure was measured b