Abstract
We report the first demonstration to our knowledge of an ultrabroad emission laser using InGaAs/GaAs quantum dots by cycled monolayer deposition. The device exhibits a lasing wavelength coverage of ~40 nm at an ~1160 nm center wavelength at room temperature. The broadband signature results from the superposition of quantized lasing states from highly inhomogeneous dots.
Original language | English (US) |
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Pages (from-to) | 44-46 |
Number of pages | 3 |
Journal | OPTICS LETTERS |
Volume | 32 |
Issue number | 1 |
DOIs | |
State | Published - Jan 1 2007 |
Externally published | Yes |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics