Dependence of the emission electric dipole line strength of Eu3+ on the composition of lead borate glasses
来源期刊:Journal of Rare Earths2009年第6期
论文作者:江莎 刘子怡 夹国华 段昌奎
文章页码:915 - 918
摘 要:Lead borate glasses xB2O3+(99-x)PbO+0.5Eu2O3(x=70,60,...,10) were prepared by melt-quenching method.The luminescent properties were characterized with excitation and emission spectra.The emission intensities for 5D0-7FJ(J=0-4) were analyzed to give variation of the relative electric dipole line strengths with the composition of glasses so as to examine the crucial implicit assumption of independent electric dipole line strength on the composition of glass in the Phys.Rev.Lett.2003,91,203903 paper studying local-field effect.
江莎1,刘子怡1,夹国华2,段昌奎1
1. College of Mathematics and Physics,Chongqing University of Post and Telecommunications2. Department of Biology and Chemistry,City University of Hong Kong
摘 要:Lead borate glasses xB2O3+(99-x)PbO+0.5Eu2O3(x=70,60,...,10) were prepared by melt-quenching method.The luminescent properties were characterized with excitation and emission spectra.The emission intensities for 5D0-7FJ(J=0-4) were analyzed to give variation of the relative electric dipole line strengths with the composition of glasses so as to examine the crucial implicit assumption of independent electric dipole line strength on the composition of glass in the Phys.Rev.Lett.2003,91,203903 paper studying local-field effect.
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