TY - JOUR AU - P.B. Parchinskiy AU - A.S. Gazizulina AU - A.A. Nasirov AU - Sh.U. Yuldashev TI - Anisotropic magnetoresistance of GaMnAs:Be T2 - Semiconductor Physics, Quantum Electronics & Optoelectronics VL - 27 IS - 3 SP - 302 EP - 307 PY - 2024 DO - 10.15407/spqeo27.03.302 UR - https://doi.org/10.15407/spqeo27.03.302 AB - The effect of co-doping with Be on the magnetic anisotropy in Ga0.972Mn0.028As epitaxial layers has been studied by magnetoresistance measurements. Co-doping with Be has been shown to lead to reorientation of both easy and hard magnetic axes in GaMnAs. Measurements of the temperature dependence of the anisotropic magnetoresistance demonstrate no changes in the type of the magnetic anisotropy with the increase in temperature. The results of the study of the anisotropic magnetoresistance indicate that the parameters of the magnetic anisotropy in GaMnAs are significantly influenced by the magnitude of the compressive strain. KW - GaMnAs KW - epitaxial layers KW - molecular beam epitaxy KW - anisotropic magnetoresistance KW - magnetic anisotropy KW - easy axis ER -