Abstract
ZnO/TiO2nanotube composite film had been successfully fabricated via a two-step route including anodic oxidation method and hydrothermal process. The anatase crystal of titania and the hexagonal wurtzite crystal of zinc oxide forms were identified by X-ray diffraction (XRD). Nanostructure as revealed by scanning electron microscopy (SEM) indicated that the ZnO/TiO2nanotube composite was highly oriented and organized into uniform tubular arrays with diameter ranging from 60 to 80 nm and length of 300 nm. X-ray photoelectron spectroscopy (XPS) showed that the composite is made up of TiO2and ZnO. Furthermore, optical properties of the samples were also measured using diffuse reflectance UV-Vis spectroscopy (DRS). Compared with TiO2nanotube, about 30 nm red shift was observed.
Original language | English |
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Pages (from-to) | 3691-3693 |
Number of pages | 3 |
Journal | Materials Letters |
Volume | 62 |
Issue number | 21-22 |
DOIs | |
Publication status | Published - 15 Aug 2008 |
Externally published | Yes |
Keywords
- Crystal structure
- Nanocomposites
- Optical materials and properties
- ZnO/TiO 2
ASJC Scopus subject areas
- General Materials Science
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering