25-Gbit/s direct modulation of photonic-crystal lasers with a 10.5-fJ/bit energy cost for on/off-chip optical interconnects

Koji Takeda, Tomonari Sato, Takuro Fujii, Akihiko Shinya, Eiichi Kuramochi, Masaya Notomi, Koichi Hasebe, Takaaki Kakitsuka, Shinji Matsuo

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

Abstract

We evaluated high-speed behaviour of electrically driven photonic crystal lasers by direct modulations and found that they had 17.8-GHz 3-dB bandwidth. A 25-Gbit/s eye diagram was also demonstrated with a bias current as low as 150 μA.

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
CountryFrance
CityCannes
Period14/9/2114/9/25

ASJC Scopus subject areas

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

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    Takeda, K., Sato, T., Fujii, T., Shinya, A., Kuramochi, E., Notomi, M., Hasebe, K., Kakitsuka, T., & Matsuo, S. (2014). 25-Gbit/s direct modulation of photonic-crystal lasers with a 10.5-fJ/bit energy cost for on/off-chip optical interconnects. In European Conference on Optical Communication, ECOC [6964193] (European Conference on Optical Communication, ECOC). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/ECOC.2014.6964193