DocumentCode
2744411
Title
Luminescence of Cr/sup 3+/ in the gahnite glass-ceramics
Author
Duanmu Qingduo ; Yao Lanfang ; Jiang Delong ; Li Ye ; Lu Yaohua ; Fu Lichen ; Tian Jingquan
Author_Institution
Changchun Inst. of Opt. & Fine Mech., China
fYear
2000
fDate
12-15 Sept. 2000
Firstpage
307
Lastpage
308
Abstract
The transparent glass-ceramics doped by Cr/sup 3+/ were prepared in the system of ZnO-B/sub 2/O/sub 3/-Al/sub 2/O/sub 3/-SiO/sub 2/. The absorption and emission spectra of Cr/sup 3+/ were measured and studied respectively. The absolute luminescence quantum efficiency of 0.378 and scattering coefficient of 0.03 cm/sup -1/ were obtained.
Keywords
aluminosilicate glasses; borosilicate glasses; chromium; glass ceramics; impurity absorption spectra; impurity states; light scattering; luminescence; zinc compounds; ZnO-B/sub 2/O/sub 3/-Al/sub 2/O/sub 3/-SiO/sub 2/:Cr; ZnO-B/sub 2/O/sub 3/-Al/sub 2/O/sub 3/-SiO/sub 2/:Cr/sup 3+/; absolute luminescence quantum efficiency; absorption spectra; emission spectra; gahnite glass-ceramics; scattering coefficient; transparent glass-ceramics; Absorption; Chromium; Crystallization; Energy states; Fluorescence; Glass; Light scattering; Luminescence; Particle scattering; Temperature;
fLanguage
English
Publisher
ieee
Conference_Titel
Infrared and Millimeter Waves, 2000. Conference Digest. 2000 25th International Conference on
Conference_Location
Beijing, China
Print_ISBN
0-7803-6513-5
Type
conf
DOI
10.1109/ICIMW.2000.893044
Filename
893044
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