Skip to main navigation Skip to search Skip to main content

Tailoring Nd3+ luminescence characteristics by Yb3+ doping in K5Nd(MoO4)4, RbNd(WO4)2 and NdAl3(BO3)4 crystal matrices

  • M. Piasecki*
  • , E. Mandowska
  • , A. Herrmann
  • , D. Ehrt
  • , A. Majchrowski
  • , L. R. Jaroszewicz
  • , M. G. Brik
  • , I. V. Kityk
  • *Corresponding author for this work
  • Jan Dlugosz University in Czestochowa
  • Friedrich Schiller University Jena
  • Military University of Technology Warsaw
  • Chongqing University of Posts and Telecommunications
  • University of Tartu
  • Częstochowa University of Technology

Research output: Contribution to journalArticlepeer-review

18 Citations (Scopus)

Abstract

Single crystals of three oxide compounds containing stoichiometric Nd, doped with Yb3+ ions, namely K5Nd(MoO4)4 (KNM), RbNd(WO4)2 (RNW), and NdAl3(BO3)4 (NAB) were grown from melts using Czochralski method or top seeded solution growth technique. Nd3+ fluorescence characteristics were measured in dependence of Yb3+ content and temperature. It was established that increasing Yb3+ content results in a decrease of the Nd3+ lifetime. However, the corresponding decay times values were quite different and varied from 9.5 μs for NAB up to 60 μs for KNM and 3.3 μs in RNW. Judd-Ofelt theory was applied to estimate the intrinsic lifetime of the 4F3/2 emitting level of Nd3+ for all three crystals. The calculated lifetime values are much higher than the measured values. This effect is attributed to the strong concentration quenching of the Nd3+ ions due to their high concentration in all three crystals. The possible mechanisms of the observed dependences are given.

Original languageEnglish
Pages (from-to)577-582
Number of pages6
JournalJournal of Alloys and Compounds
Volume639
DOIs
Publication statusPublished - 5 Aug 2015
Externally publishedYes

Keywords

  • Judd-Ofelt analysis
  • Rare earth fluorescence
  • Yb-doped materials

Fingerprint

Dive into the research topics of 'Tailoring Nd3+ luminescence characteristics by Yb3+ doping in K5Nd(MoO4)4, RbNd(WO4)2 and NdAl3(BO3)4 crystal matrices'. Together they form a unique fingerprint.

Cite this