Abstract
Integrating In(0.3)Ga(0.7)As quantum dots (QDs) featuring a high oscillator strength into a high quality electrically contacted micropillar cavity enabled us to realize strong coupling under electrical carrier injection. In the micropillar cavity with a quality factor of 10 000 and a diameter of 1.9 mu m, a vacuum Rabi splitting of 108 mu eV was observed when an electrically excited QD exciton was tuned through resonance with the fundamental cavity mode by varying the temperature. (C) 2010 American Institute of Physics. [doi: 10.1063/1.3442912]
Original language | English |
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Article number | 221102 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 96 |
Issue number | 22 |
DOIs | |
Publication status | Published - 31 May 2010 |
Keywords
- excitons
- gallium arsenide
- III-V semiconductors
- indium compounds
- oscillator strengths
- Q-factor
- semiconductor quantum dots
- NANOCAVITY
- LASER