(a) Orientation of the Hall-bar on the -oriented sample. (b) Rotation of the magnetic field in the -plane. denotes the angle of rotation.
Definition of the polar and azimuth angles and .
Calculated angles (solid line) and (dashed line) for a magnetic field rotating in the -plane.
Calculated (solid lines) and measured (dots) values for and as a function of the angle of rotation for an applied magnetic field of 0.1 T (top) and 0.7 T (bottom) for the as grown sample (left) and those annealed at (center) and (right).
Angles and of the magnetization calculated for the as grown sample (a), for the annealed sample (b), and for the annealed sample (c) for a magnetic field strength of 0.1 T (solid line) and 0.7 T (dashed line).
Comparison of the angle-dependence of all samples for a magnetic field of 0.1 and 0.7 T.
Anisotropy parameters determined by analyzing the magneto-transport data of the as grown sample and of those annealed at and .
Obtained resisitivity parameters of the as grown sample and of those annealed at and .
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