Author/Authors :
Yujin Chen، نويسنده , , Yanfu Lin، نويسنده , , Xinghong Gong، نويسنده , , Qiguang Tan، نويسنده , , Jian Zhuang، نويسنده , , Zundu Luo، نويسنده , , Yidong Huang، نويسنده ,
Abstract :
The polarized absorption spectra, infrared fluorescence spectra, upconversion visible fluorescence spectra, and fluorescence decay curve of orientated Nd3+:KGd(WO4)2 crystal were measured at room-temperature. Some important spectroscopic parameters were investigated in detail in the framework of the Judd–Ofelt theory and the Fuchtbauer–Ladenburg formula. The effect of the crystal structure on the spectroscopic properties of the Nd3+ ions was analyzed. The relation among the spectroscopic parameters and the laser performances of the Nd3+:KGd(WO4)2 crystal was discussed.