Phosphors having a semiconductor host surrounded by a shell

Details Phosphors having a semiconductor host surrounded by a shell Phosphors having a semiconductor host surrounded by a shell

1997-11-18

1999-11-16

Koslow, C. Melissa

Compositions

Inorganic luminescent compositions

Compositions containing halogen; e.g., halides and oxyhalides

2523014S, 2523014K, 2523014F, 2523014P, 2523015, 2523016R, 2523016S, 2523016F, 2523016P, 428303, 428304, C09K 1100

Patent

active

059851732

ABSTRACT:
Phosphors having a doped core are surrounded by a shell material. Additionally, these nanocrystalline phosphors, or larger phosphors formed by conventional or other processes may be surrounded by a shell that prevents or significantly reduces non-radiative recombination at the surface of the original phosphor.

REFERENCES:
patent: 5013582 (1991-05-01), Yale
patent: 5418062 (1995-05-01), Budd
patent: 5455489 (1995-10-01), Bhargava

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