抄録
We report here on the fabrication by organometallic chemical vapour deposition of InxGa1-xAs quantum dots (QDs) with x up to 35% grown in pyramidal recess patterns with Al0.30Ga0.70As barriers. We show QD luminescence with narrow PL lines, tuning of the emission energies varying by more than 180 meV and ground state to first excited state separations as large as 80 meV.
本文言語 | English |
---|---|
ページ(範囲) | 233-236 |
ページ数 | 4 |
ジャーナル | Physica Status Solidi (B) Basic Research |
巻 | 238 |
号 | 2 |
DOI | |
出版ステータス | Published - 2003 7月 1 |
外部発表 | はい |
ASJC Scopus subject areas
- 電子材料、光学材料、および磁性材料
- 凝縮系物理学