Valence state of europium in CaS: Eu phosphor

H. L. Park*, H. K. Kim, C. H. Chung, S. K. Chang, Jiang Tsu Yu

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

12 Citations (Scopus)


Valence state of europium in CaS: Eu phosphor has been studied through PL, EPR and XPS techniques. The obtained results show that the valence state of europium is Eu3+ instead of Eu2+, which has been misinterpreted in the past due to a broad band emission in CaS: Eu phosphor.

Original languageEnglish
Pages (from-to)765-767
Number of pages3
JournalSolid State Communications
Issue number7
Publication statusPublished - 1989 Feb

ASJC Scopus subject areas

  • General Chemistry
  • Condensed Matter Physics
  • Materials Chemistry


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