Effect of Grain Size on Phase Transformation and Photoluminescence Property of the Nanocrystalline ZrO
2
Powders Prepared by Sol-Gel Method
Qiong Chen
1
, Yongqin Chang
1,
*
, Changjing Shao
1
, Jing Zhang
1
, Jun Chen
1
, Mingwen Wang
2
, Yi Long
1
Fig. 2 Raman spectrum of the ZrO 2 powders prepared at 500 #cod#x000b0;C.