Some luminescence of Er^(3+)ions in the fluoride glasses are studied.One of the cross-relaxations of Er^(3+)ions is between and 2H11/2-4I9/2 and 4I15/2-4I13/2.The Er^(3+)-Er^(3+)ions interaction causing the cross-rela...Some luminescence of Er^(3+)ions in the fluoride glasses are studied.One of the cross-relaxations of Er^(3+)ions is between and 2H11/2-4I9/2 and 4I15/2-4I13/2.The Er^(3+)-Er^(3+)ions interaction causing the cross-relaxation in the fluoride glasses is an electric dipole-dipole interaction.展开更多
The polarized Raman spectra of lithium yttrium fluoride crystal for the incident light along different axes are presented and the vibrational modes of the crystal structure are discussed.
文摘Some luminescence of Er^(3+)ions in the fluoride glasses are studied.One of the cross-relaxations of Er^(3+)ions is between and 2H11/2-4I9/2 and 4I15/2-4I13/2.The Er^(3+)-Er^(3+)ions interaction causing the cross-relaxation in the fluoride glasses is an electric dipole-dipole interaction.
文摘The polarized Raman spectra of lithium yttrium fluoride crystal for the incident light along different axes are presented and the vibrational modes of the crystal structure are discussed.
