Method for producing a lithium tantalate single crystal

Details Method for producing a lithium tantalate single crystal Method for producing a lithium tantalate single crystal

1980-01-25

1983-02-01

Bernstein, Hiram H.

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

156DIG83, 156DIG87, C30B 1510

Patent

active

043714196

ABSTRACT:
A method for producing a lithium tantalate single crystal comprises the steps of preparing a melt consisting essentially of lithium tantalate in a platinum-rhodium crucible including (20 to 35 weight percent of rhodium and 80 to 65 weight percent of platinum), and growing a lithium tantalate single crystal from the melt.

REFERENCES:
patent: 2106527 (1938-01-01), Hostetter
patent: 2142660 (1939-01-01), Streicher
patent: 2190296 (1940-02-01), Richardson
patent: 2460547 (1949-02-01), Stevens
patent: 4135963 (1979-01-01), Fukuda
Hassau et al.-Bell Telephone System Technical Pub. Monograph 5219, 1966, Pts. 1 and 2.

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