Efficient Active-to-Passive Light Coupling of InGaAsP/InP Laser Using Subwavelength Coupler

We propose a subwavelength coupler for efficient light coupling from an InGaAsP/InP laser to a passive waveguide. The active-to-passive coupling device is designed on the asymmetric twin waveguide (ATG) platform with two InGaAsP layers: one is used as the laser active layer, and the other with a wid...

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Bibliographic Details
Main Authors: Xiaojun Liang, Jianwei Mu, Xun Li, Yanping Xi
Format: Article
Language:English
Published: IEEE 2013-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/6671950/