Figure 7From: Fabrication of complete titania nanoporous structures via electrochemical anodization of Ti FESEM images of TNT fabricated in EG containing 0.5 wt% NH 4 F and 0.2 wt% H 2 O via single-step anodization for different times: (a) top surface view after 72 h of anodization, (b) top surface view after 11 h of anodization, (c) top surface view after ultrasonic agitation of 20 min in DI H2O, (d) magnified image of the marked area of (c), and (e) top surface view of TNP structure obtained after prolonged anodizing time (72 h) via second-step anodization in glycerol-based electrolyte.Back to article page