This disclosure features a persistent phosphor having the following formula I: Sra,Cab,BacAl2-m-n-o-pOd:Euy,REz,Bm,Znn,Coo,ScpI where a and b each range from about 0.3 to about 0.7; c is between about 0 and about 0.1; 0.75@a+b+c+y+z@1.3; y is between about 0.0005 and about 0.1; RE is any rare earth element alone or in combination; z is between about 0.0005 and about 0.15; m is between about 0.0005 and about 0.30; n is between about 0 and about 0.10; o is between about 0 and about 0.01; p is between about 0 and about 0.10 and d ranges from about 3.945 to about 4.075. Once the persistent phosphor has been excited it appears white in an absence of ambient light. Also featured is an article of manufacture that includes the phosphor.
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机译：本公开的特征在于具有以下式I的持久性磷光体：Sra，Cab，BacAl2-m-n-o-pOd：Euy，REz，Bm，Znn，Coo，ScpI，其中a和b分别为约0.3至约0.7;和c为约0至约0.1; 0.75 @ a + b + c + y + z @ 1.3; y在约0.0005至约0.1之间; RE是任何单独或组合的稀土元素; z在约0.0005至约0.15之间; m在约0.0005至约0.30之间; n在约0至约0.10之间; o在约0至约0.01之间; p为约0至约0.10，d为约3.945至约4.075。一旦持久性磷光体被激发，在没有环境光的情况下它看起来是白色的。此外，特色产品还包括荧光粉。
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