Nonmonotonic anomalous Hall effect and anisotropic magnetoresistance in SrRuO3/PbZr0.52Ti0.48O3 heterostructures.

Autor: Wang, Zhen-Li, Kang, Chao-Yang, Jia, Cai-Hong, Guo, Hai-Zhong, Zhang, Wei-Feng
Předmět:
Zdroj: Chinese Physics B; Oct2023, Vol. 32 Issue 10, p1-8, 8p
Abstrakt: We fabricate SrRuO3/PbZr0.52Ti0.48O3 heterostructures each with an in-plane tensile-strained SrRuO3 layer and investigate the effect of an applied electric field on anomalous Hall effect. The four-fold symmetry of anisotropic magnetoresistance and the nonmonotonic variation of anomalous Hall resistivity are observed. By applying positive electric field or negative electric field, the intersecting hump-like feature is suppressed or enhanced, respectively. The sign and magnitude of the anomalous Hall conductivity can be effectively controlled with an electric field under a high magnetic field. The electric-field-modulated anomalous Hall effect is associated with the magnetization rotation in SrRuO3. The experimental results are helpful in modulating the magnetization rotation in spintronic devices based on SrRuO3 heterostructures. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index