Fig. 10From: An Important Factor Affecting the Supercapacitive Properties of Hydrogenated TiO2 Nanotube Arrays: Crystal Structurea TEM image of H@TNAs-2. b Corresponding SAED patterns of the dotted area in a. HR-TEM images of c H@TNAs-3. The inner diameters of all samples are ~ 70 nm, regardless of the annealing temperatureBack to article page