An intense optical absorption has been induced in glasses fined with arsenic by exposure to hydrogen at temperatures at the upper end of the glass transformation range. Comparison of other otherwise identical glasses with and without arsenic indicates that the coloration is associated with the presence of arsenic in the glass.
Origin
Galileo Electro-Optics Corp, Alfred University
Journal Title
Phys Chem Glasses 1990 31 4 133-137
Sector
Special Glass
Class
S 422