Narrow spectral linewidth operation (<160 kHz) in widely tunable distributed feedback laser array
- 13 May 2010
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 46 (10) , 714-715
- https://doi.org/10.1049/el.2010.0802
Abstract
The spectral linewidth has been reduced in a widely tunable distributed feedback laser array with a long cavity structure. A narrow linewidth of less than 160 kHz is achieved over a 40 nm tuning range with a fibre output power of 20 mW.Keywords
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