Current-induced magnetization switching in MgO magnetic tunnel junctions with uncompensated CoFeB/Ru/CoFeB synthetic free layers - Lee Tae Young; Chiyui Ahn; Min, Byoung Chul; Shin, Kyung Ho; 정보람; 장수영; Lim Sang Ho; J. Langer; B. Ocker; W. Maass; 박승영; 조영훈