Low-threshold operation of 1.54 μm InGaAsP/InP DFB laser with second-order grating
- 11 April 1985
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 21 (8) , 321-322
- https://doi.org/10.1049/el:19850227
Abstract
Threshold current has been reduced to 22–35 mA for 1.54 μm InGaAsP/InP distributed feedback (DFB) lasers with second-order grating, and single-longitudinal-mode operation at an output power of 5 mW has been achieved up to 90°C.Keywords
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