Abstract
Ba(ZrTi)O3 nanotubes were fabricated by hydrothermal method using Ti-Zr-O nanotube template which obtained via anodization of Ti25Zr substrate and Ba(OH)2 solution. The effect of Ba(OH)2·6H2O concentrations and hydrothermal temperatures on the microstructure of Ba(ZrTi)O3nanotubes were investigated. The structural characteristics and surface morphology were examined by X-ray diffraction, X-ray photoelectron spectroscopy, scanning electron microscopy, and transmission electron microscopy, respectively. The results show that BaTi0.75Zr0.25O3 nanotubes with the diameter of (70±5)nm and the length of 6μm were prepared successfully. The optimal process parameters for preparing BaTi0.75Zr0.25O3 nanotubes are shown as follows: the concentration of Ba(OH)2·6H2O was 0.08mol/L and the hydrothermal temperature was 150°C.
Original language | English |
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Pages (from-to) | 3012-3015+3019 |
Journal | Gongneng Cailiao/Journal of Functional Materials |
Volume | 44 |
Issue number | 20 |
DOIs | |
State | Published - 30 Oct 2013 |
Keywords
- Ba(ZrTi)O
- Ferroelectric materials
- Hydrothermal
- Ti-Zr-O nanotube