[20a-E216-7~13] 【CS.8】 Code-sharing Session of 10.1, 10.2, 10.3 & 10.4

▲ [20a-E216-7] Current induced magnetization switching of W/CoFeB/MgO-based three terminal magnetic tunnel junctions via spin orbit torque

〇Shinji Isogami¹, Youhei Shiokawa², Atsushi Tsumita², Tomohiro Taniguchi³, Seiji Mitani¹, Tomoyuki Sasaki², Masamitsu Hayashi^1,4 (1.NIMS, 2.TDK, 3.AIST, 4.Univ. of Tokyo)

Keywords:3T-MRAM, current induced spin orbit torque

We have studied the thermal stability factor (Δ) of three terminal MTJs using current and magnetic field induced magnetization switching. We find asymmetric Δ against the current flow direction, which is one of the characteristics we find for the SOT-induced magnetization switching.