Visible double-clad upconversion fibre laser

  • H. Zellmer
  • , K. Plamann
  • , G. Huber
  • , H. Scheife
  • , A. Tünnermann

Research output: Contribution to journalArticlepeer-review

Abstract

An ytterbium sensitised praseodymium-doped double-clad upconversion fibre laser pumped at 840nm by a low brightness source is demonstrated. With a pump power of 3W launched in the 25μm pump core, a red output power of 440mW at 635nm is achieved.

Original languageEnglish
Pages (from-to)565-567
Number of pages3
JournalElectronics Letters
Volume34
Issue number6
DOIs
Publication statusPublished - 19 Mar 1998
Externally publishedYes

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