Transparent glass-ceramics

Details Transparent glass-ceramics Transparent glass-ceramics

1994-11-25

1996-01-09

Bovernick, Rodney B.

Optical waveguides

Having particular optical characteristic modifying chemical...

Of waveguide core

385144, 501 37, 501 79, 501 76, G02B 600

Patent

active

054836280

ABSTRACT:
The present invention is directed to the preparation of two groups of transparent glass-ceramics exhibiting high optical clarity and containing essentially only one crystal phase. The first group consists essentially, in cation percent, of

REFERENCES:
patent: 4610708 (1986-09-01), Sarhangi et al.
patent: 4969710 (1990-11-01), Tick et al.
patent: 5338607 (1994-08-01), Kawamoto et al.
Y. Wang and J. Ohwaki in "New Transparent Vitroceramics Codoped with Er.sup.3+ and Yb.sup.3+ for Efficient Frequency Upconversion", Applied Physics Letters, 63, (24), 3268-3270, Dec. 13, 1993.
A. A. Kaminskii et al. in "Stimulated IR Emission of Nd.sup.3+ Ions in Nonstoichiometric Cubic Fluorides", Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy, vol. 21, No. 5, pp. 702-705, May 1985.

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