Hybrid Square-Rectangular Laser for Mode $\pmb{Q}$-Factor Control and Single Mode Operation

Xiu-Wen Ma,Yue-De Yang,Hai-Zhong Weng,Zhi-Xiong Xiao,Jin-Long Xiao,Yong-Zhen Huang

2016 Asia Communications and Photonics Conference (ACP)（2016）

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摘要

Hybrid square-rectangular lasers capable of mode control are proposed and fabricated. Single mode and unidirectional emission operation are obtained with a side-mode suppression-ratio up to 46 dB and single-mode-fiber coupling loss of 3.2 dB.

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关键词

Cavity resonators,Q-factor,Laser modes,Semiconductor lasers,Couplings,Microcavities

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