Inducing out-of-plane precession of magnetization for microwave assisted magnetic recording using an oscillating polarizer in spin torque oscillator

W. Zhou, H. Sepehri-Amin, T. Taniguchi +5

We investigated the dynamics of a novel design of spin torque oscillator (STO) for microwave assisted magnetic recording. Using Ni${}_{80}$Fe${}_{20}$ (NiFe) as the polarizer and Fe$_{…