[1] Univ Paris Saclay, Univ Paris Sud, Unite Mixte Phys, CNRS,Thales, F-91767 Palaiseau, France
[2] Argonne Natl Lab, Ctr Nanoscale Mat, 9700 S Cass Ave, Argonne, IL 60439 USA
[3] Univ Chicago, Inst Mol Engn, Chicago, IL 60637 USA
[4] Tohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Sendai, Miyagi 9808577, Japan
[5] Tohoku Univ, Ctr Spintron Integrated Syst, Sendai, Miyagi 9808577, Japan
[6] Tohoku Univ, Ctr Innovat Integrated Elect Syst, Sendai, Miyagi 9800845, Japan
[7] Tohoku Univ, Ctr Spintron Res Network, Sendai, Miyagi 9808577, Japan
[8] Tohoku Univ, Ctr Sci & Innovat Spintron, Core Res Cluster, Sendai, Miyagi 9808577, Japan
[9] Tohoku Univ, WPI Adv Inst Mat Res, Sendai, Miyagi 9808577, Japan
[10] Univ Calif San Diego, Dept Phys, La Jolla, CA 92093 USA
[11] Univ Calif San Diego, Ctr Adv Nanosci, La Jolla, CA 92093 USA