Research Article

Construction of 3D Arrays of Cylindrically Hierarchical Structures with ZnO Nanorods Hydrothermally Synthesized on Optical Fiber Cores

Figure 7

Effect of Zn2+ concentration of the growth solution on the characteristic parameters Ra, (a), and Sk, Ku (b) of the surface morphologies of the cylindrically hierarchical structures.
(a)
(b)