Optical properties of Dy3+ ions in sodium gadolinium tungstates crystal Export

@article{citeulike:2145049, abstract = {Dy3+-doped NaGd(WO4)2 crystal with sizes of about [Phi]20x40 mm2 was grown by the Czochralski technique along the (0 0 1) orientation. Polarized absorption spectra, fluorescence spectra, and fluorescence decay curve of Dy3+-doped NaGd(WO4)2 have been recorded at room temperature. Based on the Judd-Ofelt (J-O) theory, the intensity parameters from the measured line strengths were evaluated. The J-O parameters were used to predict radiative transition probabilities, radiative lifetimes and branching ratios for various excited levels of Dy3+-doped NaGd(WO4)2 crystal. The luminescent quantum efficiency of the 4F9/2 level was determined to be approximately 63\% for this material. The emission cross-section of the 4F9/2-->6H13/2 transition was estimated by using the Fuchtbauer-Ladengurg method.}, author = {Wang, Hongyan and Li, Jianfu and Jia, Guohua and You, Zhenyu and Yang, Fugui and Wei, Yanping and Wang, Yan and Zhu, Zhaojie and Lu, Xiuai and Tu, Chaoyang}, citeulike-article-id = {2145049}, citeulike-linkout-0 = {http://dx.doi.org/10.1016/j.jlumin.2006.08.095}, citeulike-linkout-1 = {http://www.sciencedirect.com/science/article/B6TJH-4M1D0JF-6/2/9cebff37454efa4e0650548161f1cf84}, doi = {10.1016/j.jlumin.2006.08.095}, journal = {Journal of Luminescence}, keywords = {jcg, ngw, related}, month = {October}, number = {2}, pages = {452--458}, posted-at = {2007-12-19 11:03:32}, priority = {2}, title = {Optical properties of Dy3+ ions in sodium gadolinium tungstates crystal}, url = {http://dx.doi.org/10.1016/j.jlumin.2006.08.095}, volume = {126}, year = {2007} }

TY - JOUR ID - citeulike:2145049 L3 - citeulike-article-id:2145049 N2 - Dy3+-doped NaGd(WO4)2 crystal with sizes of about [Phi]20x40 mm2 was grown by the Czochralski technique along the (0 0 1) orientation. Polarized absorption spectra, fluorescence spectra, and fluorescence decay curve of Dy3+-doped NaGd(WO4)2 have been recorded at room temperature. Based on the Judd-Ofelt (J-O) theory, the intensity parameters from the measured line strengths were evaluated. The J-O parameters were used to predict radiative transition probabilities, radiative lifetimes and branching ratios for various excited levels of Dy3+-doped NaGd(WO4)2 crystal. The luminescent quantum efficiency of the 4F9/2 level was determined to be approximately 63% for this material. The emission cross-section of the 4F9/2-->6H13/2 transition was estimated by using the Fuchtbauer-Ladengurg method. IS - 2 JF - Journal of Luminescence EP - 458 TI - Optical properties of Dy3+ ions in sodium gadolinium tungstates crystal VL - 126 SP - 452 KW - jcg KW - ngw KW - related AU - Wang, Hongyan AU - Li, Jianfu AU - Jia, Guohua AU - You, Zhenyu AU - Yang, Fugui AU - Wei, Yanping AU - Wang, Yan AU - Zhu, Zhaojie AU - Lu, Xiuai AU - Tu, Chaoyang PY - 2007/10// UR - http://dx.doi.org/10.1016/j.jlumin.2006.08.095 ER -