Galliobismuthate glasses

Details Galliobismuthate glasses Galliobismuthate glasses

1990-11-28

1992-03-03

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 42, 501 73, 501 74, 501904, C03C 312, C03C 3253, C03C 307

Patent

active

050932870

ABSTRACT:
This invention is drawn to heavy metal oxide glasses exhibiting high nonlinear susceptibility and infrared transmission consisting essentially, in weight percent, of 42-48% PbO, 33-44% Bi.sub.2 O.sub.3, 10-15% Ga.sub.2 O.sub.3, and up to 15% total of at least one member of the group consisting of up to 5% SiO.sub.2 and/or GeO.sub.2 and up to 15% Tl.sub.2 O. This invention also comprehends the fabrication of light guiding fibers from those glasses.

REFERENCES:
patent: 2853393 (1958-09-01), Beck et al.
patent: 3837868 (1974-09-01), Berlene et al.
patent: 4483931 (1984-11-01), Dumbaugh, Jr. et al.

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