Effect of Grain Size on Phase Transformation and Photoluminescence Property of the Nanocrystalline ZrO<sub>2</sub> Powders Prepared by Sol-Gel Method

Effect of Grain Size on Phase Transformation and Photoluminescence Property of the Nanocrystalline ZrO₂ Powders Prepared by Sol-Gel Method

Qiong Chen¹, Yongqin Chang^1,^*, Changjing Shao¹, Jing Zhang¹, Jun Chen¹, Mingwen Wang², Yi Long¹

Fig. 6 PL emission spectra of the Z600, Z800 and Z1200 samples excited by the wavelength of 320 nm.