Cathodoluminescent glasses activated by manganese

Compositions – Inorganic luminescent compositions – Compositions containing halogen; e.g. – halides and oxyhalides

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106 52, C09K 1134, C03C 310

Patent

active

039621170

ABSTRACT:
The present invention relates to the production of glasses which will emit a yellow-to-orange luminescence when subjected to bombardment by high energy electrons. Glasses demonstrating good efficiency and resistance to aging can be formed from a very narrowly-defined range of compositions within the alkaline earth aluminosilicate field, wherein the alkaline earth oxide is MgO, CaO, and/or SrO, which are activated by manganese.

REFERENCES:
patent: 2049765 (1936-08-01), Fischer
patent: 3081179 (1963-03-01), Charvat et al.
patent: 3522190 (1970-07-01), Turner et al.
patent: 3535266 (1970-10-01), Lee
patent: 3543074 (1970-11-01), Turner et al.
patent: 3654172 (1972-04-01), Reade
patent: 3843551 (1974-10-01), Muller et al.

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