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) FORC distributions with Co layer thickness values of (a) 0.28 nm, (b) 0.56 nm, (c) 0.7 nm, and (d) 0.98 nm. Inset: the vertical projection of FORC distributions in panels (a) and (b).