Nature Communications (Oct 2016)

Laser recrystallization and inscription of compositional microstructures in crystalline SiGe-core fibres

  • David A. Coucheron,
  • Michael Fokine,
  • Nilesh Patil,
  • Dag Werner Breiby,
  • Ole Tore Buset,
  • Noel Healy,
  • Anna C. Peacock,
  • Thomas Hawkins,
  • Max Jones,
  • John Ballato,
  • Ursula J. Gibson

DOI
https://doi.org/10.1038/ncomms13265
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 9

Abstract

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Using SiGe in the core of optical fibres extends the wavelength range and potential optical functionality, but fabrication challenges exist. Here, Coucheronet al. report the fabrication and tailoring of SiGe-core optical fibres using CO2laser irradiation to heat the glass cladding and recrystallize the core.