38-fJ/bit Direct Modulation of a 5-µm-long Active Region Membrane DBR Laser on SiO2/Si Substrate

Erina Kanno*, Koji Takeda, Takuro Fujii, Takaaki Kakitsuka, Shinji Matsuo

*Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review

Abstract

We fabricated a 5-µm-long active region DBR laser integrated with a spot-size convertor on a SiO2/Si substrate. The device exhibits a threshold current of 51 µA, maximum fiber coupled output power of 76 µW, and 38-fJ/bit energy cost with 25.8-Gbit/s NRZ signal modulation.

Original languageEnglish
JournalConference Digest - IEEE International Semiconductor Laser Conference
DOIs
Publication statusPublished - 2021
Event27th International Semiconductor Laser Conference, ISLC 2021 - Potsdam, Germany
Duration: 2021 Oct 102021 Oct 14

ASJC Scopus subject areas

  • Atomic and Molecular Physics, and Optics
  • Electrical and Electronic Engineering

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