Abstract
A mixture of bismuth nitrate and urea is taken in 1:5 molar ratio and heated on hot water bath. A precipitate is formed on evaporation of the water which on decomposition at 400°C produces nanocrystalline Bi 2O3 particles. Formation of nano crystallites of Bi 2O3 is confirmed by X-ray diffraction (XRD) study. Transmission electron microscopy (TEM) investigations revealed for these powders an average particle size of 50 nm.
Original language | English (US) |
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Pages (from-to) | 495-497 |
Number of pages | 3 |
Journal | Ceramics International |
Volume | 31 |
Issue number | 3 |
DOIs | |
State | Published - 2005 |
Keywords
- A. Calcination
- B. Electron microscopy
- B. X-ray methods
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Ceramics and Composites
- Process Chemistry and Technology
- Surfaces, Coatings and Films
- Materials Chemistry