DocumentCode
1550470
Title
Preparation of SiO2-B2O3 glass for PANDA optical fibre from colloidal sol-gel process
Author
Segawa, H. ; Kawano, T. ; Yoshida, K.
Author_Institution
Fac. of Eng., Oita Univ., Japan
Volume
37
Issue
23
fYear
2001
fDate
11/8/2001 12:00:00 AM
Firstpage
1381
Abstract
SiO2-B2O3 glass for the PANDA optical fibre is prepared from the colloidal sol-gel process. The preparation of SiO2-B2O3 glass is through the gellation of fumed silica dispersed in water containing boric acid. Two processes to dry the gel are examined, and freeze-drying is selected as the better drying method. The process produces a dried gel without cracks and with a uniform distribution of boron oxide concentration. The dried gel is sintered into glass
Keywords
borosilicate glasses; drying; optical fibre fabrication; optical fibre polarisation; optical glass; sol-gel processing; PANDA optical fibre; SiO2-B2O3; SiO2-B2O3 glass preparation; boric acid; colloidal sol-gel process; dried boron oxide concentration uniform distribution; freeze-drying; fumed silica; gellation; water;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20010938
Filename
966534
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