Optical properties of chromium-doped fluoroindate glasses

被引:20
作者
Mendonca, CR [1 ]
Costa, BJ [1 ]
Messaddeq, Y [1 ]
Zilio, SC [1 ]
机构
[1] UNESP,INST QUIM,BR-14800970 ARARAQUARA,SP,BRAZIL
来源
PHYSICAL REVIEW B | 1997年 / 56卷 / 05期
关键词
D O I
10.1103/PhysRevB.56.2483
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This work reports on the optical properties of Cr3+ ions in the pseudoternary system InF3-GdF3-GaF3. Linear properties, investigated through absorption and emission spectra, provide information on the crystal field, the frequency, and number of phonons emitted during the absorption to the T-4(2) band and the emission to the (4)A(2) ground state, and the Fano antiresonance line shape in the vicinity of the (4)A(2)-->E-2 transition. A study of the nonlinear refractive index as a function of the wavelength, carried out with the Z-scan technique, provides spectroscopic data about electronic transitions starting from the excited state.
引用
收藏
页码:2483 / 2487
页数:5
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