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)†
       
HRTEM micrographs for typical samples with x = 0.82 (a), x = 0.64 (b), x = 0.55 (c); the variation of mean particle size with x is shown in panel (d).