Tunable laser based on a semiconductor optical amplifier of red spectral region
A tunable laser containing a recently developed travelling wave semiconductor optical amplifier (SOA) of the red spectral region as an active element and an acousto-optic tunable filter in an external fibre ring cavity is studied. Continuous wavelength tuning was achieved within a spectra band up to...
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Published in | Quantum electronics (Woodbury, N.Y.) Vol. 49; no. 5; pp. 493 - 496 |
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Main Authors | , , , , , , , |
Format | Journal Article |
Language | English |
Published |
Bristol
Kvantovaya Elektronika, Turpion Ltd and IOP Publishing
01.06.2019
IOP Publishing |
Subjects | |
Online Access | Get full text |
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Summary: | A tunable laser containing a recently developed travelling wave semiconductor optical amplifier (SOA) of the red spectral region as an active element and an acousto-optic tunable filter in an external fibre ring cavity is studied. Continuous wavelength tuning was achieved within a spectra band up to 20 nm wide with a rate up to 104 nm s−1 at a spectral linewidth below 0.04 nm and a cw output power up to 2 mW. The use of one more similar SOA as an output power amplifier made it possible to increase the output power to 15 mW. |
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ISSN: | 1063-7818 1468-4799 |
DOI: | 10.1070/QEL16925 |