Abstract
Densely packed single-crystal Bi2Fe4O9nanowires were successfully synthesized by a template-induced citrate-based sol-gel process. The structural properties of the nanowires were characterized using many techniques. The results of scanning electron microscopy (SEM) and transmission electron microscopy (TEM) revealed that Bi2Fe4O9nanowires possessed a uniform length and diameter, which were controlled by the thickness and the pore diameter of the applied porous anodic aluminum oxide (AAO) template, respectively. The results of X-ray diffraction (XRD) and the selected area electron diffraction (SAED) indicated that Bi2Fe4O9nanowires had an orthorhombic single-crystal structure. Furthermore, the energy-dispersive X-ray (EDX) spectroscopy demonstrated that the stoichiometric Bi2Fe4O9was formed. The possible formation mechanism of nanowires was also discussed.
Original language | English |
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Pages (from-to) | 3324-3329 |
Number of pages | 6 |
Journal | Journal of Solid State Chemistry |
Volume | 179 |
Issue number | 11 |
DOIs | |
Publication status | Published - 1 Nov 2006 |
Keywords
- Bi Fe O nanowires 2 4 9
- Sol-gel
- Template
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Ceramics and Composites
- Condensed Matter Physics
- Physical and Theoretical Chemistry
- Inorganic Chemistry
- Materials Chemistry