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Conferences > CLEO > 2001 > CWA > CWA57
  • Conference on Lasers and Electro-Optics
  • OSA Technical Digest (Optica Publishing Group, 2001),
  • paper CWA57

Identification of oxide-rich sites In Pr3+-doped GeS2based glasses using visible fluorescence

Xiaobo Liu, Mira Naftaly, and Animesh Jha

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Abstract

In recent years, chalcogenide glasses have become the leading contenders as hosts for a Pr3+-doped fibre amplifier at 1.3 μm (PDFA), 1 due to their low phonon energy (350–450cm−1) and short 1G4 radiative lifetimes, leading to quantum efficiencies (QE) as high as 80%.2

© 2001 Optical Society of America

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