Monolithically Integrated 4-Channel-Selectable Light Sources Fabricated by the SAG Technology
The monolithic integration of four 1.5-μm InGaAsP/InP distributed feedback (DFB) lasers with a 4 × 1 multimode-interference (MMI) optical combiner using the selective area growth and butt-joint regrowth technologies is proposed and demonstrated. A dry-etching stop layer is grow...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
IEEE
2013-01-01
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Series: | IEEE Photonics Journal |
Subjects: | |
Online Access: | https://ieeexplore.ieee.org/document/6553233/ |