Upconversion photoluminescence of ZrO2:Er3+ nanocrystals synthesized by using butadinol as high boiling point solvent

Erbium doped ZrO2 (ZrO2:Er3+) nanocrystals are prepared by a butadinol low thermal crystallization method. The crystallization temperature is reduced to 500°C. X-ray diffraction (XRD) spectra show there exists monoclinic and cubic ZrO2 phases. Green, yellow and red lights are seen from the upconvert...

Full description

Saved in:
Bibliographic Details
Published inOptical materials Vol. 28; no. 3; pp. 246 - 249
Main Authors Jia, Ruokun, Yang, Wensheng, Bai, Yubai, Li, Tiejin
Format Journal Article
LanguageEnglish
Published Amsterdam Elsevier B.V 01.02.2006
Elsevier Science
Subjects
Online AccessGet full text

Cover

Loading…
More Information
Summary:Erbium doped ZrO2 (ZrO2:Er3+) nanocrystals are prepared by a butadinol low thermal crystallization method. The crystallization temperature is reduced to 500°C. X-ray diffraction (XRD) spectra show there exists monoclinic and cubic ZrO2 phases. Green, yellow and red lights are seen from the upconverting luminescence spectra under 980nm excitation. The results confirm that upconverting emission is due to excited-state absorption (ESA) and energy transfer upconverting (ETU) process.
ISSN:0925-3467
1873-1252
DOI:10.1016/j.optmat.2004.11.034