High-frequency properties of oil-phase-synthesized ZnO nanoparticles*
Ding Hao-Fenga),b), Yang Hai-Taob)†, Liu Li-Pingb), Ren Xiaob), Song Ning-Ningb), Shen Junc), Zhang Xiang-Qunb), Cheng Zhao-Huab), Zhao Guo-Pinga),b)‡
       
Frequency-dependent real part ( ɛ ′) and image part ( ɛ ″) of complex dielectric constant and dielectric loss angle tangent (tan δ ) of 25-nm ZnO nanoparticles with different weight fractions.