Abstract
We report broad-band superluminescent diodes (SLDs) with different active layers using a selfassembled In As quantum-dot (QD) structure grown by using atomic layer molecular beam epitaxy. The photoluminescence and the electroluminescence measurements show a relationship between the emission properties and different activelayer structures of the QD-SLD These results explain the possibility of QD-based SLDs exceeding the performance of quantumwell-based SLDs.
Original language | English |
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Pages (from-to) | 24-27 |
Number of pages | 4 |
Journal | Journal of the Korean Physical Society |
Volume | 55 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2009 Jul |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy(all)