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Hybrid III-V/Silicon SOA in Optical Network Based on Advanced Modulation Formats

  • Peter Kaspar
  • , Guilhem De Valicourt
  • , Romain Brenot
  • , Miquel A. Mestre
  • , Philippe Jenneve
  • , Alain Accard
  • , Dalila Make
  • , Francois Lelarge
  • , Guang Hua Duan
  • , Nicola Pavarelli
  • , Marc Rensing
  • , Cormac Eason
  • , Peter Obrien
  • , Segolene Olivier
  • , Stephane Malhouitre
  • , Christophe Kopp
  • , Chirstophe Jany
  • , Sylvie Menezo
  • Alcatel-Thales III-V Lab
  • Nokia
  • University College Cork
  • Commissariat à l’énergie atomique et aux énergies alternatives

Research output: Contribution to journalArticlepeer-review

Abstract

A hybrid III-V/silicon semiconductor optical amplifier (SOA) is presented, which shows a maximum fiber-to-fiber gain of 10 dB and a maximum internal gain around 28 ± 2 dB. The device was fabricated from III-V material wafer-bonded onto a silicon-on-insulator wafer. The optical mode transfers between silicon and III-V waveguides by means of waveguide tapers. Vertical grating couplers are used to connect the SOA to optical fibers. The device was packaged and tested in a transmission experiment. In a loop configuration containing 25 km of single-mode fiber, the SOA amplifies data signals of various modulation formats. Transmission with a bit error rate below the forward error correction limit is demonstrated for up to ten loops using QPSK, six loop using 8QAM, and four loops using 16QAM.

Original languageEnglish
Article number7185384
Pages (from-to)2383-2386
Number of pages4
JournalIEEE Photonics Technology Letters
Volume27
Issue number22
DOIs
Publication statusPublished - 15 Nov 2015

Keywords

  • advanced modulation formats
  • hybrid integration
  • III-V semiconductor materials
  • optical fiber networks
  • photonic integrated circuits
  • Semiconductor optical amplifiers
  • silicon-oninsulator
  • wafer bonding

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