CPC C03C 3/062 (2013.01) [C03C 3/066 (2013.01); C03C 4/085 (2013.01); C03C 2204/00 (2013.01)] | 21 Claims |
1. A composition comprising a germanosilicate glass, wherein:
the glass has a molar composition of aK2O bZnO-cGeO2-dSiO2;
a, b, c, and d are mole percents;
the sum of a, b, c, and d is 100;
a is between 5 and 35;
b is between 5 and 35;
c is between 25 and 55; and
d is between 5 and 35.
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