Abstract
Co-preparation method has been applied to synthesize nano LaAlO 3 powders. By using La(NO3)3 and Al(NO 3)3 as raw materials and keeping the pH ≈ 9, the co-preparation process could be finished at room temperature. Pure LaAlO 3 nano powders with a size of about 50 nm could be obtained after calcining at 700-800 °C. These nano LaAlO3 powders could be sintered at 1550 °C for 4 h, a high relative density of about 97% could be reached.
| Original language | English |
|---|---|
| Pages (from-to) | 365-368 |
| Number of pages | 4 |
| Journal | Materials Letters |
| Volume | 58 |
| Issue number | 3-4 |
| DOIs | |
| State | Published - Jan 2004 |
| Externally published | Yes |
Keywords
- LaAlO
- Nano
- Powder technology
- Sintering