Ultralow operating energy of directly modulated DFB laser on SiO2/Si substrate

Shinji Matsuo, Takuro Fujii, Koichi Hasebe, Koji Takeda, Tomonari Sato, Takaaki Kakitsuka

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Abstract

We successfully reduce the operating energy of a DFB laser for use in datacom applications. Since the optical confinement factor is increased by integrating the device on SiO2/Si substrate, the device exhibits 171-fJ/bit energy cost when modulating 25.8-Gbit/s NRZ signal.

Original languageEnglish
Title of host publicationEuropean Conference on Optical Communication, ECOC
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9782954944401
DOIs
Publication statusPublished - 2014 Nov 20
Externally publishedYes
Event2014 European Conference on Optical Communication, ECOC 2014 - Cannes, France
Duration: 2014 Sep 212014 Sep 25

Publication series

NameEuropean Conference on Optical Communication, ECOC

Other

Other2014 European Conference on Optical Communication, ECOC 2014
Country/TerritoryFrance
CityCannes
Period14/9/2114/9/25

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Electronic, Optical and Magnetic Materials

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