Abstract
In this work the epitaxial growth of InAs quantum dots (QDs) in an InGaAsP matrix on an InP wafer is described. A new approach to shift the emission wavelength to the 1.5μm region using deposition of a thin GaAs capping layer on top of the QDs is suggested and exploited. Laser structures based on 5 layers of such dots as the gain material demonstrate lasing in continuous wave regime at 1.5 μm wavelength at room temperature.
Original language | English |
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Title of host publication | 2011 Compound Semiconductor Week and 23rd International Conference on Indium Phosphide and Related Materials Compound Semiconductor Week (CSW/IPRM) |
Publisher | IEEE |
Publication date | 2011 |
ISBN (Print) | 978-1-4577-1753-6 |
Publication status | Published - 2011 |
Event | 23rd International Conference on Indium Phosphide and Related Materials - Maritim proArte Hotel, Berlin, Germany Duration: 22 May 2011 → 25 May 2011 Conference number: 23 |
Conference
Conference | 23rd International Conference on Indium Phosphide and Related Materials |
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Number | 23 |
Location | Maritim proArte Hotel |
Country/Territory | Germany |
City | Berlin |
Period | 22/05/2011 → 25/05/2011 |