Skip to main navigation Skip to search Skip to main content

Blue up-conversion emission in Yb-and Tm-codoped potassium yttrium tungstate

  • SUNY Buffalo
  • Belarus Academy of Sciences
  • Polish Academy of Sciences
  • S.I. Vavilov State Optical Institute

Research output: Contribution to journalArticlepeer-review

18 Scopus citations

Abstract

The spectroscopic characteristics of blue up-conversion emission in potassium yttrium tungstate crystal (KYW), which is codoped with the thulium and the ytterbium ions, were discussed. In the KYW host, an overall 3H 6 multiplet splitting of ∼530 cm -1 for the trivalent thulium ion, was obtained. It was found that for a quasi-three-level lasing scheme, the large splitting was favorable. For the 1G 43H 6 blue luminescence in the Yb (5 at. %), Tm (1 at. %):KYW material, a decay time of ∼112μs was measured.

Original languageEnglish
Pages (from-to)7862-7866
Number of pages5
JournalJournal of Applied Physics
Volume95
Issue number12
DOIs
StatePublished - Jun 15 2004

Fingerprint

Dive into the research topics of 'Blue up-conversion emission in Yb-and Tm-codoped potassium yttrium tungstate'. Together they form a unique fingerprint.

Cite this