Abstract
We show that the exchange splitting asymmetry between the left and right ferromagnetic leads in non-collinear magnetic tunnel junctions (MTJ) tunes the bias behavior of the field-like spin torque, T⊥. These results can be understood by our recently derived general expression, which relates the non-collinear T⊥ to the algebraic sum of four independent non-equilibrium interlayer exchange couplings (IEC) solely in collinear configurations.
Original language | English (US) |
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Article number | 062033 |
Journal | Journal of Physics: Conference Series |
Volume | 200 |
Issue number | SECTION 6 |
DOIs | |
State | Published - 2010 |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy