High frequency characteristics of (Ni75Fe2) x(ZnO)1− x granular thin films with tunable damping coefficient*
Li Wen-Chuna), Zuo Ya-Lub), Liu Xiao-Honga), Wei Qing-Qinga), Zhou Xue-Yunc), Yao Dong-Shenga)†
       
The volume fraction ( x ) dependence of damping factor α and frequency linewidth Δ f .