Spin-transfer switching and thermal stability in an FePt/Au/FePt nanopillar prepared by alternate monatomic layer deposition

Autor: Yakushiji, Kay, Yuasa, Shinji, Nagahama, Taro, Fukushima, Akio, Kubota, Hitoshi, Katayama, Toshikazu, Ando, Koji
Rok vydání: 2008
Předmět:
Zdroj: Applied Physics Express 1, 041302 (2008)
Druh dokumentu: Working Paper
DOI: 10.1143/APEX.1.041302
Popis: We fabricated a current-perpendicular-to-plane giant magnetoresistance (CPP-GMR) nanopillar with a 1-nm-thick FePt free layer having perpendicular anisotropy using the alternate monatomic layer deposition method. Nanopillars consisting of [Fe (1 monolayer (ML))/Pt (1 ML)]n (n: the number of the alternation period) ferromagnetic layers and an Au spacer layer showed spin-transfer induced switching at room temperature.
Comment: 11 pages
Databáze: arXiv