Photoluminescence from Eu ions implanted SiO2 thin films

F. Liu, M. Zhu, L. Wang, Y. Hou

Research output: Contribution to journalArticlepeer-review

5 Scopus citations

Abstract

Photoluminescence (PL) and PL excitation spectra from Eu3- implanted thermal growth SiO2 thin films have been investigated at room temperature. After annealing at 1000 °C in N2, the red light emission from Eu ions doped SiO2 film, corresponding to the 5D0-7FJ transition of Eu3+, was observed. With increasing the annealing temperature (Ta) to 1200 °C, a strong blue light emission band centered at around 450 nm appears. The conversion of Eu3+ to Eu2+ is discussed.

Original languageEnglish
Pages (from-to)93-96
Number of pages4
JournalJournal of Alloys and Compounds
Volume311
Issue number1
DOIs
StatePublished - 12 Oct 2000
Externally publishedYes

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