Gain-Coupled Wide-Ridge-Waveguide High-Power 1.55µm Single-Mode DFB Laser

Mukun He,Hongtao Li,Jian Wang,Yanjun Han,Changzheng Sun,Bing Xiong,Zhibiao Hao,Lai Wang,Yi Luo

2023 Asia Communications and Photonics Conference/2023 International Photonics and Optoelectronics Meetings (ACP/POEM)（2023）

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摘要

Gain-coupled 1.55 $\mu \mathrm{m}$ single-mode DFB laser with $6-\mu\mathrm{m}$ -wide ridge-waveguide is demonstrated based on a double trench ridge waveguide structure. The fabricated laser exhibits over 100 mW kink-free output power and FWHM divergence angles of 11°×21°.

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关键词

gain-coupled,wide-ridge-waveguide,high-power DFB,single-mode

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