First-order reversal curve investigated magnetization switching in Pd/Co/Pd wedge film

Li Yan^{1, 2}, He Wei^{1, †}, Sun Rui^{1, 2}, Gong Zi-Zhao^{1, 2}, Li Na^{1, 2}, Gul Qeemat^{1, 2}, Zhang Xiang-Qun¹, Cheng Zhao-Hua^{1, 2, ‡}

(color online) Polar Kerr intensity versus Co thickness, showing piecewise linear fit (red curve).