• Medientyp: E-Artikel
  • Titel: Magnetostriction and anisotropy of amorphous Gd-Co r.f. sputtered thin films
  • Beteiligte: Twarowski, K.; Lachowicz, H. K.
  • Erschienen: AIP Publishing, 1979
  • Erschienen in: Journal of Applied Physics
  • Sprache: Englisch
  • DOI: 10.1063/1.326799
  • ISSN: 0021-8979; 1089-7550
  • Schlagwörter: General Physics and Astronomy
  • Entstehung:
  • Anmerkungen:
  • Beschreibung: <jats:p>The measurements of magnetostriction and anisotropy of r.f. sputtered amorphous Gd1−xCox thin films are reported. Both were measured in the range of composition x=0.667–0.835 using cantilever-capacitance method. The perpendicular anisotropy Ku and saturation magnetostriction λs reach extremal values in the vicinity of the compensation composition (for x=0.77), although Ku shows a minimum of ∼1×105erg/cm3, whereas (3/2) λs shows a maximum of ∼47×10−6. The experimental results are analysed within the frame of pair ordering model. A mechanism explaining the compositional dependence of magnetostriction is proposed.</jats:p>