Abstract
The electroreflectance (ER) measurements of hexagonal gallium nitride were presented. The measurements were obtained at the fundamental optical gap and at the critical point regions. The results showed that the ER spectra was of excitonic nature and in the low field regime. In addition to the free excitons, the spectra contained transitions related to exciton-photon interactions.
| Original language | English |
|---|---|
| Pages (from-to) | 1203-1205 |
| Number of pages | 3 |
| Journal | Applied Physics Letters |
| Volume | 82 |
| Issue number | 8 |
| DOIs | |
| State | Published - 24 Feb 2003 |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)