Abstract
The crystal structure analysis on the low- and high-temperature phases of Y4Al2O9 by high-temperature neutron diffraction revealed a martensitic phase transformation at around 1380°C. A diffusionless cooperative movement of atoms at transition was demonstrated.
| Original language | English |
|---|---|
| Pages (from-to) | 455-460 |
| Number of pages | 6 |
| Journal | Ceramic Engineering and Science Proceedings |
| Volume | 21 |
| Issue number | 4 |
| Publication status | Published - 2000 |
| Event | 24th Annual Conference on Composites, Advanced Ceramics, Materials,and Structures:B - Cocoa Beach, FL, USA Duration: 2000 Jan 23 → 2000 Jan 28 |