Effect of electrode composition on the tunnel magnetoresistance of pseudo-spin-valve magnetic tunnel junction with a MgO tunnel barrier

作者: Y. M. Lee , J. Hayakawa , S. Ikeda , F. Matsukura , H. Ohno

DOI: 10.1063/1.2742576

关键词:

摘要: … tunnel magnetoresistance (TMR) ratio of ( Co x Fe 100 − x ) 80 B 20 ∕ Mg O ∕ ( Co x Fe 100 − x ) 80 B 20 pseudo-spin-valve magnetic tunnel … Since a large tunnel magnetoresistance (…

参考文章(26)
Kazunaga Ono, Tadaomi Daibou, Sung-Jin Ahn, Yuya Sakuraba, Takefumi Miyakoshi, Tadashi Morita, Yukio Kikuchi, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki, Tunneling spectroscopy in CoFeB∕MgO∕CoFeB magnetic tunnel junctions Journal of Applied Physics. ,vol. 99, ,(2006) , 10.1063/1.2173628
Xiaoyong Liu, Dipanjan Mazumdar, Weifeng Shen, B. D. Schrag, Gang Xiao, Thermal stability of magnetic tunneling junctions with MgO barriers for high temperature spintronics Applied Physics Letters. ,vol. 89, pp. 023504- ,(2006) , 10.1063/1.2219997
J. Y. Bae, W. C. Lim, H. J. Kim, T. D. Lee, K. W. Kim, T. W. Kim, Compositional change of MgO barrier and interface in CoFeB / MgO / CoFeB tunnel junction after annealing Journal of Applied Physics. ,vol. 99, pp. 106- 106 ,(2006) , 10.1063/1.2170591
Shinji Yuasa, Taro Nagahama, Akio Fukushima, Yoshishige Suzuki, Koji Ando, Giant room-temperature magnetoresistance in single-crystal Fe/MgO/Fe magnetic tunnel junctions Nature Materials. ,vol. 3, pp. 868- 871 ,(2004) , 10.1038/NMAT1257
J. Mathon, A. Umerski, Theory of tunneling magnetoresistance of an epitaxial Fe/MgO/Fe(001) junction Physical Review B. ,vol. 63, pp. 220403- ,(2001) , 10.1103/PHYSREVB.63.220403
W. H. Butler, X.-G. Zhang, T. C. Schulthess, J. M. MacLaren, Spin-dependent tunneling conductance of Fe | MgO | Fe sandwiches Physical Review B. ,vol. 63, pp. 054416- ,(2001) , 10.1103/PHYSREVB.63.054416
Fumihiro Matsukura, Hideo Ohno, Hiromasa Takahashi, Hiromasa Takahashi, Shoji Ikeda, Jun Hayakawa, Jun Hayakawa, Dependence of Giant Tunnel Magnetoresistance of Sputtered CoFeB/MgO/CoFeB Magnetic Tunnel Junctions on MgO Barrier Thickness and Annealing Temperature Japanese Journal of Applied Physics. ,vol. 44, ,(2005) , 10.1143/JJAP.44.L587
Dmytro Apalkov, Zhitao Diao, Yunfei Ding, Alex Panchula, Mahendra Pakala, Yiming Huai, Spin transfer switching and spin polarization in magnetic tunnel junctions with MgO and AlOx barriers Applied Physics Letters. ,vol. 87, pp. 232502- ,(2005) , 10.1063/1.2139849
Dong Joon Kim, Ji Young Bae, Woo Chang Lim, Kee Won Kim, Taek Dong Lee, Structural analysis of the CoFeB thin film in Ru∕CoFeB and MgO∕CoFeB layers Journal of Applied Physics. ,vol. 101, ,(2007) , 10.1063/1.2713431
Shinji Yuasa, Yoshishige Suzuki, Toshikazu Katayama, Koji Ando, Characterization of growth and crystallization processes in CoFeB /MgO/CoFeB magnetic tunnel junction structure by reflective high-energy electron diffraction Applied Physics Letters. ,vol. 87, pp. 242503- ,(2005) , 10.1063/1.2140612