Emission spectra of lanthanide ions in hexafluoroelpasolite lattices excited by synchrotron radiation

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

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Author(s)

  • Peter A. Tanner
  • Chang-Kui Duan
  • Vladimir N. Makhov
  • Marco Kirm
  • Nicholas M. Khaidukov

Detail(s)

Original languageEnglish
Pages (from-to)1729-1734
Journal / PublicationOptical Materials
Volume31
Issue number11
Publication statusPublished - Sept 2009

Abstract

Emission spectra at 10 K employing synchrotron radiation have been recorded for the tripositive lanthanide ions, Ln = Sm, Gd, Tb, Ho, and Er situated at octahedral (or nearly octahedral) site symmetry in hexafluoroelpasolite Cs2NaMF6 (M = Y, Sc, or Ga) lattices. Interconfigurational 5d → 4f transitions are only observed for Er3+, and the intensity ratio of 4f105d → 4f11 emission, compared with 4f11 → 4f11 emission, with excitation into 5d levels, is greater for M = Ga than M = Sc. The highest energy intraconfigurational emission is from 4G5/2 (Sm3+), 6P7/2 (Gd3+), 5D3 (Tb3+), 5G4 (Ho3+), and 2F(2)7/2 (Er3+). Detailed energy level assignments have been given for Ln = Sm, Gd, and the remaining spectra are assigned as multiplet-multiplet transitions. © 2009 Elsevier B.V. All rights reserved.

Research Area(s)

  • Elpasolite crystals, Lanthanide ion, Luminescence, Synchrotron radiation, VUV

Citation Format(s)

Emission spectra of lanthanide ions in hexafluoroelpasolite lattices excited by synchrotron radiation. / Tanner, Peter A.; Duan, Chang-Kui; Makhov, Vladimir N. et al.
In: Optical Materials, Vol. 31, No. 11, 09.2009, p. 1729-1734.

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review