Ultrafast 3-terminal and 2-terminal mram enabled by spin-orbit torque or thermally assisted switching

C. Bi, N. Sato, R. Cheaito, R. M. White , M. Asheghi, K. E. Goodson and S. X. Wang 1, 2, 4, Department of Materials Science and Engineering, 2, Department of Electrical Engineering, and 3, 5, Department of Mechanical Engineering, Stanford University, Stanford, CA 94305, USA cbi@stanford.edu norisatotohoku@gmail.com rcheaito@stanford.edu rmwhite@stanford.edu masheghi@stanford.edu goodson@stanford.edu sxwang@stanford.edu