Demonstration of 1300 nm Directly Modulated DBR Lasers Based on V-shaped High-Order Slotted Surface-Grating

Wei Sun; Shuangzhi Wei; Gonghai Liu; Xiangyang Dai; Jia Liu; Su Tan; Qiaoyin Lu; John F. Donegan; Weihua Guo

doi:10.1364/CLEO_AT.2020.JTh2D.11

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2020),
paper JTh2D.11
•https://doi.org/10.1364/CLEO_AT.2020.JTh2D.11

Demonstration of 1300 nm Directly Modulated DBR Lasers Based on V-shaped High-Order Slotted Surface-Grating

Wei Sun, Shuangzhi Wei, Gonghai Liu, Xiangyang Dai, Jia Liu, Su Tan, Qiaoyin Lu, John F. Donegan, and Weihua Guo

CLEO: Science and Innovations 2020

Washington, DC United States
10–15 May 2020
ISBN: 978-1-943580-76-7

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Joint Poster Session 14 (JTh2D)

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W. Sun, S. Wei, G. Liu, X. Dai, J. Liu, S. Tan, Q. Lu, J. F. Donegan, and W. Guo, "Demonstration of 1300 nm Directly Modulated DBR Lasers Based on V-shaped High-Order Slotted Surface-Grating," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2020), paper JTh2D.11.

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Abstract

We present 1.3pm regrowth-free directly-modulated DBR lasers based on V-shaped slotted surface-gratings through standard photolithography. The fabricated laser has achieved the threshold-current ~12mA, SMSR ~50dB from 0°c to 50°c and 3-dB bandwidth ~12GHz.

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