MAGNETIC-PROPERTIES OF C-AXIS TEXTURED ND2FE14B THIN-FILMS

Citation
Dj. Keavney et al., MAGNETIC-PROPERTIES OF C-AXIS TEXTURED ND2FE14B THIN-FILMS, IEEE transactions on magnetics, 32(5), 1996, pp. 4440-4442
Citations number
10
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
00189464
Volume
32
Issue
5
Year of publication
1996
Part
2
Pages
4440 - 4442
Database
ISI
SICI code
0018-9464(1996)32:5<4440:MOCTNT>2.0.ZU;2-K
Abstract
Thin films of Nd2Fe14B (similar to 30-60 nm) were grown with c-axis te xture by means of molecular beam epitaxy. A two-phase structure is obs erved in both the x-ray diffraction and the hysteresis loops, due to a n interfacial reaction during the initial growth. Coercivities are 1-2 T at 20 K, and the anisotropy fields are bulk-like. Microstructural a nalysis by atomic and magnetic force microscopies reveal lateral grain sizes of similar to 200 nm, which could explain the hard magnetic pro perties.