Abstract
A two-wavelength emission laser (two-mode laser) has been fabricated using semiconductor quantum dots as the gain medium in the external cavity configuration. Two-mode laser emission with a separation of 98.8 GHz has been achieved by controlling the etalon and narrow-band filter setting. A 98.4 GHz beat signal was observed using the Michelson interferometer configuration, indicating that these emissions occurred simultaneously.
Original language | English |
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Article number | 104001 |
Journal | Applied Physics Express |
Volume | 6 |
Issue number | 10 |
DOIs | |
Publication status | Published - 2013 Oct 1 |
Externally published | Yes |
ASJC Scopus subject areas
- Engineering(all)
- Physics and Astronomy(all)