Figure 3From: Effects of acid on the microstructures and properties of three-dimensional TiO2 hierarchical structures by solvothermal methodFESEM and HRTEM images and corresponding SAED pattern. (a) FESEM image of a sector and (b) HRTEM image and corresponding SAED pattern (inset) of an individual nanorod in the product using HCl acid medium at a concentration of 0.90 M.Back to article page