Fabrication, Modification, and Emerging Applications of TiO2 Nanotube Arrays by Electrochemical Synthesis: A Review
Top and cross-sectional SEM images of pure TNAs ((a), (b)) and Pd QDs@TNAs ((c), (d)). The insets show the corresponding magnified images. TEM images of TNAs coated with Pd QDs. (g) Schematic of TNAs on photoelectrolytic water splitting for hydrogen production. (h) Schematic illustration of TNAs deposited with Pd QDs and the charge transfer process from TiO2 to Pd (lower right panel).
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