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用溶胶—凝胶法制备掺氟石英管
- Source :
- Guangtongxin yanjiu, Vol , Pp 54-57 (1993)
- Publication Year :
- 1993
- Publisher :
- 《光通信研究》编辑部, 1993.
-
Abstract
- 将正硅酸乙酯与HCl水解,加入HF与发烟二氧化硅的混合物充分地分散,再加NH4OH溶液将溶胶的pH值调到4.5,溶胶倒入聚四氟模具凝胶,然后干燥成干胶并烧成石英玻璃。制得石英管外径为20mm、壁厚2.5mm、长250mm,从湿胶到石英管的收缩比是50%,干胶不易破裂,成品率达90%。
- Subjects :
- 溶胶—凝胶
HF
石英玻璃管
Applied optics. Photonics
TA1501-1820
Subjects
Details
- Language :
- Chinese
- ISSN :
- 10058788
- Volume :
- 54-57
- Database :
- Directory of Open Access Journals
- Journal :
- Guangtongxin yanjiu
- Publication Type :
- Academic Journal
- Accession number :
- edsdoj.3ad4df3e0b5047beb21cc489987626c5
- Document Type :
- article
- Full Text :
- https://doi.org/10.13756/j.gtxyj.1993.04.017