PHOTOLUMINESCENT LONG AFTERGLOW PHOSPHORS
Disclosed are photoluminescent long afterglow phosphors comprised of alkaline earth aluminates activated by rare earths and enhanced by phosphors are expressed by the formula: M1-x(Al1-yBy)2O4-x-z:RE, wherein M is at least one alkaline earth metal selected from alkaline earth group consisting of Ca,...
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| Main Author | |
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| Format | Patent |
| Language | English French |
| Published |
07.10.1999
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| Edition | 6 |
| Subjects | |
| Online Access | Get full text |
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| Abstract | Disclosed are photoluminescent long afterglow phosphors comprised of alkaline earth aluminates activated by rare earths and enhanced by phosphors are expressed by the formula: M1-x(Al1-yBy)2O4-x-z:RE, wherein M is at least one alkaline earth metal selected from alkaline earth group consisting of Ca, Sr, Ba and Mg, and wherein -1</=x</=0.90, 0</=y</=0.5, 0<z<2, and wherein RE represents europium and at least one additional lanthanide which serve as activator and co-activator(s).
L'invention concerne des phosphores à longue rémanence photoluminescents qui comprennent des aluminates alcalino-terreux activés par des éléments des terres rares et améliorés par des phosphores de formule M1-x(A11-yBy)2O4-x-z:RE dans laquelle M représente au moins un métal alcalino-terreux sélectionné dans le groupe alcalino-terreux constitué de Ca, Sr, Ba et Mg et où -1</=x</=0,90, 0</=y</=0,5, 0<z<2, et dans laquelle RE représente un europium et au moins un lanthanide servant d'activateur et de co-activateur(s). |
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| AbstractList | Disclosed are photoluminescent long afterglow phosphors comprised of alkaline earth aluminates activated by rare earths and enhanced by phosphors are expressed by the formula: M1-x(Al1-yBy)2O4-x-z:RE, wherein M is at least one alkaline earth metal selected from alkaline earth group consisting of Ca, Sr, Ba and Mg, and wherein -1</=x</=0.90, 0</=y</=0.5, 0<z<2, and wherein RE represents europium and at least one additional lanthanide which serve as activator and co-activator(s).
L'invention concerne des phosphores à longue rémanence photoluminescents qui comprennent des aluminates alcalino-terreux activés par des éléments des terres rares et améliorés par des phosphores de formule M1-x(A11-yBy)2O4-x-z:RE dans laquelle M représente au moins un métal alcalino-terreux sélectionné dans le groupe alcalino-terreux constitué de Ca, Sr, Ba et Mg et où -1</=x</=0,90, 0</=y</=0,5, 0<z<2, et dans laquelle RE représente un europium et au moins un lanthanide servant d'activateur et de co-activateur(s). |
| Author | FANG, CHUNXIANG |
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| DocumentTitleAlternate | PHOSPHORES A LONGUE REMANENCE PHOTOLUMINESCENTS |
| Edition | 6 |
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| Notes | Application Number: WO1998CN00051 |
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| Snippet | Disclosed are photoluminescent long afterglow phosphors comprised of alkaline earth aluminates activated by rare earths and enhanced by phosphors are expressed... |
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| Title | PHOTOLUMINESCENT LONG AFTERGLOW PHOSPHORS |
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