Efficient UV-emitting phosphors based on cerium-activated calciu

Details Efficient UV-emitting phosphors based on cerium-activated calciu Efficient UV-emitting phosphors based on cerium-activated calciu

1984-12-21

1988-07-12

Cooper, Jack

Electric lamp and discharge devices

With luminescent solid or liquid material

With gaseous discharge medium

2523014P, C09K 11471

Patent

active

047572337

ABSTRACT:
The present invention is directed to phosphors exhibiting efficient, narrow band UV emission, with peak emission at 330 nm (from excitation at 254). These phosphors are cerium-activated calcium pyrophosphate (beta-phase) of nominal formulation

REFERENCES:
patent: 2306567 (1942-12-01), Roberts
patent: 3963639 (1975-06-01), Klem
patent: 4070583 (1978-01-01), Rabatin
patent: 4079288 (1978-03-01), Maloney et al.
patent: 4088922 (1978-05-01), Wolfe
patent: 4153572 (1979-05-01), Wolfe
patent: 4189661 (1980-02-01), Haugsjaa
patent: 4199708 (1980-04-01), Lauwerijssen et al.
patent: 4224553 (1980-09-01), Hellwig
Thompson, Journal Electrical Soc., vol. 104, No. 10.

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