Lanthanide oxide fluoride phosphor having cerium luminescence

Details Lanthanide oxide fluoride phosphor having cerium luminescence Lanthanide oxide fluoride phosphor having cerium luminescence

1992-01-03

1993-04-20

Cooper, Jack

Compositions

Inorganic luminescent compositions

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

C09K 1186

Patent

active

052040216

ABSTRACT:
A phosphor comprising an effective amount of cerium to provide luminescence, in substantially a lanthanide oxide fluoride compound having a tetragonal crystal form, the lanthanide being from the group consisting of lutetium, gadolinium, yttrium, and mixtures thereof.

REFERENCES:
patent: 3767588 (1973-10-01), Otomo et al.
patent: 4246485 (1981-01-01), Bossomaier et al.
patent: 4297584 (1981-10-01), Buchanan et al.
Matsubara "Japan J. Appl. Phys.", 10 (1971) 1647-48.
Lobach et al "Chem Abstr.", vol. 90, 1979, 143748u.
"Phase Analyses of Lanthanide Oxide Fluorides", D. B. Shinn and H. A. Eick, Dept. of Chemistry, Michigan State University, Inorganic Chemistry, pp. 232-235 (1969).
"The Crystal Structure and Nonstoichiometry of Rare Earth Oxyfluoride", K. Niihara and S. Yajima, Bulletin of the Chemical Society of Japan, vol. 44, pp. 643-648 (1979).
"Luminescence of Inorganic Solids: From Isolated centres to Concentrated Systems," G. Blasse, Prog. Solid St. Chem., vol. 18, pp. 79-88, 1988.

Affiliated with

Also associated with

Rating

Lanthanide oxide fluoride phosphor having cerium luminescence does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lanthanide oxide fluoride phosphor having cerium luminescence, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lanthanide oxide fluoride phosphor having cerium luminescence will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1524140