Influence of Tb on easy magnetization direction and magnetostriction of ferromagnetic Laves phase GdFe2 compounds |
(a) Magnetic hysteresis loops at different temperatures. (b) Exponential fitting of coercive field for GdFe2, Gd0.9Tb0.1Fe2, Gd0.7Tb0.3Fe2, and Gd0.5Tb0.5Fe2. |