[17p-Z19-8~24] 10.3 スピンデバイス・磁気メモリ・ストレージ技術

▲ [17p-Z19-17] Single-crystal Fe/MgO/Fe magnetic tunnel junctions with
a room temperature magnetoresistance of 417%

〇(P)Thomas Scheike¹、Qingyi Xiang¹、Zhenchao Wen¹、Hiroaki Sukegawa¹、Tadakatsu Ohkubo¹、Kazuhiro Hono¹、Seiji Mitani¹ (1.NIMS)

キーワード：MTJ, TMR, MgO

In this presentation I show our results on Fe/MgO/Fe MTJs with a TMR ratio up to 417% at RT, almost doubling previous reports in Fe/MgO/Fe. I will present TMR oscillations, transport and structural characteristics of the measured MTJs.