Effect of flash thermal annealing by pulsed current on rotational anisotropy in exchange-biased NiFe/FeMn film*

Project supported by the Young Science and Technology Innovation Team of Sichuan Province, China (Grant No. 2017TD0020).

Wang Zhen1, †, Tan Shi-Jie1, 2, Li Jun1, Dai Bo1, Zou Yan-Ke2
       

(color online) Real and imaginary permeability spectra of NiFe(15 nm)/FeMn(10 nm) bilayers treated with different pulses currents. The lines are fitting curves based on the LLG equation.