Abstract
Semiconductor quantum-dots have been recently showing great promise for the generation of ultrashort pulses, forming the basis of very compact and efficient ultrafast laser sources. In this paper we discuss how the unique properties of quantum-dot materials can be exploited in novel and versatile mode-locking regimes in InAs/GaAs quantum-dot edge-emitting lasers, both in monolithic and external cavity configurations. We present the current status of our research on ultrashort pulse generation involving ground (1260nm) and excited-state (1180nm) transitions, as well as the recent progress in external-cavity broadband tunable quantum-dot lasers.
Original language | English |
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Title of host publication | Semiconductor Lasers and Laser Dynamics IV |
Editors | Krassimir Panajotov, Marc Sciamanna, Angel A. Valle, Rainer Michalzik |
Place of Publication | Bellingham |
Publisher | SPIE-International Society for Optical Engineering |
Number of pages | 8 |
ISBN (Print) | 9780819481931 |
DOIs | |
Publication status | Published - 2010 |
Event | SPIE Photonics Europe 2010: Semiconductor Lasers and Laser Dynamics VI - The Square Conference Centre, Brussels, Belgium Duration: 12 Apr 2010 → 16 Apr 2010 http://spie.org/x40293.xml |
Publication series
Name | Proceedings of SPIE |
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Publisher | SPIE |
Volume | 7720 |
Conference
Conference | SPIE Photonics Europe 2010: Semiconductor Lasers and Laser Dynamics VI |
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Country/Territory | Belgium |
City | Brussels |
Period | 12/04/10 → 16/04/10 |
Internet address |
Keywords
- Ultrafast lasers
- quantum dots
- mode locking
- ground state
- excited state
- DYNAMICS
- AMPLIFIERS
- GAIN