Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1464976 | Ceramics International | 2010 | 5 Pages |
Abstract
Using commercial α-Al2O3, Y2O3 and Nd2O3 as raw materials, 0.8 at% Nd:YAG ceramics were fabricated by solid-state reaction and vacuum sintering technology, with tetraethoxysilane (TEOS) as sintering aid. The Nd:YAG ceramics were obtained by sintering at 1750 °C for 20 h under vacuum. The sintering process with different heating rate of the Nd:YAG ceramics have been studied during the present work. The grain sizes, pores and secondary phase amounts increased versus increasing the heating rate. The optical properties of the Nd:YAG ceramics were closely related to the microstructures of the specimens. The lasing performance of the Nd:YAG ceramics changed drastically with change in pores and secondary phase amounts.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Wenbin Liu, Benxue Jiang, Wenxin Zhang, Jiang Li, Jun Zhou, Di Zhang, Yubai Pan, Jingkun Guo,