Jo. Oti et Se. Russek, MICROMAGNETIC SIMULATIONS OF MAGNETORESISTIVE BEHAVIOR OF SUBMICROMETER SPIN-VALVE MRAM DEVICES, IEEE transactions on magnetics, 33(5), 1997, pp. 3298-3300
The effects of device shape and size on the giant magnetoresistive (MR
) response of NiFe7.5nm/Co-0.6nm/Cu-3nm/Co-0.6nm/NiFe7.5nm/FeMn spin-v
alve magnetoresistive random access memory (MRAM) stripes are studied
by micromagnetic simulation, Samples having aspect ratios of 10:1, 3:1
and 1.5:1, and line widths varying from 0.5 mu m to 1.5 mu m are simu
lated. The effects of the magnetostatic coupling between the magnetic
layers and their self-demagnetization are studied.