New double-sintering aid for fabrication of highly transparent ytterbium-doped yttria ceramics

Kaijie Ning*, Jun Wang, Dewei Luo, Jian Zhang, Zhi Li Dong, Ling Bing Kong, Ding Yuan Tang

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

28 Citations (Scopus)

Abstract

Highly transparent ytterbium-doped yttria (Yb:Y2O3-ZM) ceramic was demonstrated with ZrO2-MgO as double-sintering aid by using a pressureless sintering method for the first time. The Yb:Y2O3-ZM ceramics wafer with 17mm in diameter and 2.5mm thick had an average grain size of 25μm and a transmittance at 2000nm of as high as 81.5%, which is near theoretical value of the material. In contrast, it was difficult to obtain transparent ytterbium-doped yttria ceramics with ZrO2 or MgO as single aid. The product of emission cross section and lifetime (στ) was 8.94×10-24cm2s, which means that the Yb:Y2O3-ZM transparent ceramics would be one promising laser material.

Original languageEnglish
Pages (from-to)253-256
Number of pages4
JournalJournal of the European Ceramic Society
Volume36
Issue number1
DOIs
Publication statusPublished - Jan 2016
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2015 Elsevier Ltd.

ASJC Scopus Subject Areas

  • Ceramics and Composites
  • Materials Chemistry

Keywords

  • Double-sintering aid
  • Pressureless sintering
  • Transparent ceramics
  • Yb:YO

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