SPIN INJECTION INTO FERROMAGNETIC METAL FROM HEAVY METAL OWING TO SPIN HALL EFFECT

1) J. C. Slonczewski, Current-driven excitation of magnetic multilayers, Journal of Magnetism and Magnetic Materials, 159, L1-L7 (1996).

2) L. Berger, Emission of spin waves by a magnetic multilayer traversed by a current, Physical Review B, 54, 9353 (1996).

3) J. Katine, F. Albert, R. Buhrman, E. Myers, and D. Ralph, Current-driven magnetization reversal and spin-wave excitations in Co/Cu/Co pillars, Physical Review Letters, 84, 3149 (2000).

4) A. V. Khvalkovskiy, V. Cros, D. Apalkov, V. Nikitin, M. Krounbi, K. A. Zvezdin, A. Anane, J. Grollier, and A. Fert, Matching domain-wall configuration and spin-orbit torques for efficient domain-wall motion, Physical Review B, 87, 020402(R) (2013).

5) C. Song, R. Zhang, L. Liao, Y. Zhou, X. Zhou, R. Chen, Y. You, X. Chen, and F. Pan, Spin-orbit torques: Materials, mechanisms, performances, and potential applications, Progress in Materials Science, 118, 100761 (2021).

6) J. E. Hirsch, Spin Hall Effect, Physical Review Letters, 83, 1834-1837 (1999).

7) T. Jungwirth, J. Wunderlich, and K. Olejník, Spin Hall effect devices, Nature Materials, 11, 382-390 (2012).

8) S. Bhatti, R. Sbiaa, A. Hirohata, H. Ohno, S. Fukami, S. N. Piramanayagam, Spintronics based random access memory: a review, materials today, 20, 530-548 (2017).

9) S. S. P. Parkin, M. Hayashi, and L. Thoms, Magnetic domain-wall racetrack memory, Science, 320, 190-194 (2008).

10) A. Thiaville, Y. Nakatani, J. Miltat and Y. Suzuki, Micromagnetic understanding of current-driven domain wall motion in patterned nanowires, Europhysics Letters, 69, 990 (2005).

11) W. Zhang, V. Vlaminck, J. E. Pearson, R. Divan, S. D. Bader, and A. Hoffmann, Determination of the Pt spin diffusion length by spin-pumping and spin Hall effect, Applied Physics Letters, 103, 242414 (2013).

12) G. Zahnd, L. Vila, V. T. Pham, M. C.-Cheneau, W. Lim, A. Brenac, P. Laczkowski, A. Marty, and J. P. Attané, Spin diffusion length and polarization of ferromagnetic metals measured by the spin- absorption technique in lateral spin valves, Physical Review B, 98, 174414 (2018).

13) C. Zhang, S. Fukami, H. Sato, F. Matsukura, and H. Ohno, Spin-orbit torque induced magnetization switching in nano-scale Ta/CoFeB/MgO, Applied Physics Letters, 107, 012401 (2015).

14) Y. Chen, Q. Zhang, J. Jia, Y. Zheng, Y. Wang, X. Fan, and J. Cao, Tuning Slonczewski-like torque and Dzyaloshinskii–Moriya interaction by inserting a Pt spacer layer in Ta/CoFeB/MgO structures, Applied Physics Letters, 112, 232402 (2018).

15) L. S.-Tejerina, V. Puliafito, P. K. Amiri, M. Carpentieri, and G. Finocchio, Dynamics of domain- wall motion driven by spin-orbit torque in antiferromagnets, Physical Review B, 101, 014433 (2020).

16) S. Maekawa, S. O. Valenzuela, E. Saitoh, and T. Kimura,“Spin Current”, Oxford: Oxford University Press, 2015.