Anomalous Hall effect in epitaxial permalloy thin films

作者: Y. Q. Zhang , N. Y. Sun , R. Shan , J. W. Zhang , S. M. Zhou

DOI: 10.1063/1.4827198

关键词:

摘要: Anomalous Hall effect (AHE) of epitaxial permalloy thin films grown on MgO (001) substrates is investigated. The longitudinal conductivity independent term (i.e., the sum intrinsic and side-jump contributions) anomalous (AHC) found to be much smaller than those Fe Ni films. Band theoretical calculations AHC as a function number valence electrons (band filling) indicate that in vicinity sign change, thus resulting smallness AHC. contribution phonon scattering comparable impurity scattering. This work suggests are ideal systems understand AHE mechanisms induced by

参考文章(38)
Li Ye, Yuan Tian, Xiaofeng Jin, Di Xiao, Temperature dependence of the intrinsic anomalous Hall effect in nickel Physical Review B. ,vol. 85, pp. 220403- ,(2012) , 10.1103/PHYSREVB.85.220403
Y. L. Huang, P. Chang, Z. K. Yang, Y. J. Lee, H. Y. Lee, H. J. Liu, J. Kwo, J. P. Mannaerts, M. Hong, Thermodynamic stability of Ga2O3(Gd2O3)∕GaAs interface Applied Physics Letters. ,vol. 86, pp. 191905- ,(2005) , 10.1063/1.1923172
Jerome M. Lavine, Extraordinary Hall-Effect Measurements on Ni, Some Ni Alloys, and Ferrites Physical Review. ,vol. 123, pp. 1273- 1277 ,(1961) , 10.1103/PHYSREV.123.1273
Jen-Chuan Tung, Huei-Ru Fuh, Guang-Yu Guo, Anomalous and spin Hall effects in hcp cobalt from GGA + U calculations Physical Review B. ,vol. 86, pp. 024435- ,(2012) , 10.1103/PHYSREVB.86.024435
P. He, L. Ma, Z. Shi, G. Y. Guo, J.-G. Zheng, Y. Xin, S. M. Zhou, Chemical Composition Tuning of the Anomalous Hall Effect in Isoelectronic L 1 0 FePd 1 − x Pt x Alloy Films Physical Review Letters. ,vol. 109, pp. 066402- ,(2012) , 10.1103/PHYSREVLETT.109.066402
Yuan Tian, Li Ye, Xiaofeng Jin, Proper scaling of the anomalous Hall effect. Physical Review Letters. ,vol. 103, pp. 087206- ,(2009) , 10.1103/PHYSREVLETT.103.087206
Robert Karplus, J. M. Luttinger, Hall Effect in Ferromagnetics Physical Review. ,vol. 95, pp. 1154- 1160 ,(1954) , 10.1103/PHYSREV.95.1154
Jürgen Weischenberg, Frank Freimuth, Jairo Sinova, Stefan Blügel, Yuriy Mokrousov, Ab initio theory of the scattering-independent anomalous Hall effect. Physical Review Letters. ,vol. 107, pp. 106601- ,(2011) , 10.1103/PHYSREVLETT.107.106601
John P. Perdew, Kieron Burke, Matthias Ernzerhof, Generalized Gradient Approximation Made Simple Physical Review Letters. ,vol. 77, pp. 3865- 3868 ,(1996) , 10.1103/PHYSREVLETT.77.3865