Experimental demonstration of two-section 1570-nm DFB lasers

Fan Yang; Qiaoyin Lu; Weihua Guo; Gonghai Liu; Gongyuan Zhao

Asia Communications and Photonics Conference (ACPC) 2019
OSA Technical Digest (Optica Publishing Group, 2019),
paper M4A.253

Experimental demonstration of two-section 1570-nm DFB lasers

Fan Yang, Qiaoyin Lu, Weihua Guo, Gonghai Liu, and Gongyuan Zhao

Asia Communications and Photonics Conference 2019

Chengdu China
2–5 November 2019
ISBN: 978-1-943580-70-5

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Joint Poster Session (M4A)

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F. Yang, Q. Lu, W. Guo, G. Liu, and G. Zhao, "Experimental demonstration of two-section 1570-nm DFB lasers," in Asia Communications and Photonics Conference (ACPC) 2019, OSA Technical Digest (Optica Publishing Group, 2019), paper M4A.253.

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Abstract

We demonstrated a two-section 1570-nm(L-band) wavelength distributed feedback laser, which has achieved above 55-dB side mode suppression ratio in a wide temperature range. And Offset-quantum-well scheme was used for the coupler section.

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