Abstract
Luminescence spectra of Eu-doped GaN with varying Eu concentration and V/III ratio were investigated. Eu-related luminescence originating from the 5D 0- 7F 2 transition Of Eu 3+ was observed at about 622 nm. The luminescence basically consisted of three peaks, and the relative intensity of the three peaks was affected by the Eu concentration and the V/III ratio. These results indicate that the Eu incorporation site is very sensitive to the Eu concentration and the V/III ratio.
| Original language | English |
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| Pages (from-to) | 71-74 |
| Number of pages | 4 |
| Journal | Physica Status Solidi (A) Applications and Materials Science |
| Volume | 205 |
| Issue number | 1 |
| DOIs | |
| State | Published - Jan 2008 |
| Externally published | Yes |