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Photochromism of spiropyran doped in Al2O3-SiO2gels prepared by the sol-gel process

โœ Scribed by M. Nogami; T. Sugiura


Publisher
Springer
Year
1993
Tongue
English
Weight
221 KB
Volume
12
Category
Article
ISSN
0261-8028

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Preparation of SiO2-Al2O3glass powders b
โœ M. Taira; M. Yamaki ๐Ÿ“‚ Article ๐Ÿ“… 1995 ๐Ÿ› Springer ๐ŸŒ English โš– 399 KB

SIO2-AI203 binary glass powders with AI203 contents up to 50 wt% have been synthesized by the sol-gel process. The starting solution (sol) consisted of 1 mole of tetraethoxysilane, 50 moles of water containing aluminum nitrate, 10 moles of ethyl alcohol and 0.02 moles of HCI catalyst. The sol was co