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US 11,214,511 B2Granted
Transparent, near infrared-shielding glass ceramic
AssigneeCorning Incorporated
InventorsMatthew John Dejneka, Jesse Kohl, Mallanagouda Dyamanagouda Patil
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Abstract
Optically transparent glass ceramic materials comprising a glass phase containing and a crystalline tungsten bronze phase comprising nanoparticles and having the formula MxWO3, where M includes at least one H, Li, Na, K, Rb, Cs, Ca, Sr, Ba, Zn, Cu, Ag, Sn, Cd, In, Tl, Pb, Bi, Th, La, Pr, Nd, Sm, Eu, Gd, Dy, Ho, Er, Tm, Yb, Lu, and U, and where 0<x<1. Aluminosilicate and zinc-bismuth-borate glasses comprising at least one of Sm2O3, Pr2O3, and Er2O3 are also provided.
Claims2
A zinc-bismuth-borate glass comprising
- from about 20 mol % to about 30 mol % ZnO,
- from about 4 mol % to about 20 mol % Bi2O3,
- from about 40 mol % to about 50 mol % B2O3, and
- at least one of Sm2O3, Pr2O3, and Er2O3,
- wherein Sm2O3+Pr2O3+Er2O3≤10 mol %.
2 more elements
Dependencies are inferred from the claim text.