Transmission and absorption spectra of aluminophosphate-doped glasses with rare-earth ions

被引:0
|
作者
Rogojan, R [1 ]
Sterian, PE [1 ]
Elisa, M [1 ]
机构
[1] MATPUR SA, Bucharest 73611, Romania
来源
INFRARED GLASS OPTICAL FIBERS AND THEIR APPLICATIONS | 1998年 / 3416卷
关键词
optical nonlinear materials; aluminophosphate glass; semiconductor-doped glasses;
D O I
10.1117/12.323396
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Aluminophosphate glasses doped with rare-earth ions have recently attracted a large interest owing to their relevant nonlinear optical properties. Until now, all studies were done over the glasses doped with rare - earth ions, in which the rare earth ions were into a vitreous silica matrix. Our study was made as for rare - earth ions (Sm3+, Dy3+, Ce3+ or Ce4+ and Eu3+) into a vitreous aluminophosphate matrix. In the first step, the samples of rare - earth doped glasses were obtained by melting the raw materials batch and then by adding rare - earth oxides (Dy2O3, Sm2O3, Eu2O3) In the second step, the resulted glass was annealed. By mean of a spectrophotometer(SPECORD M-42), were drawn absorption and transmission spectra, in ultraviolet - visible (uv - vis) domain. For infrared (ir) domain we used a SHIMADZU - FTIR - 8001PC spectrophotometer.
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页码:245 / 251
页数:7
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