摘要 |
A boron-containing phosphor comprises a material having a formula of AD<SUB>1-x</SUB>Eu<SUB>x</SUB>B<SUB>9</SUB>O<SUB>16</SUB>, wherein A is an element selected from the group consisting of Ba, Sr, Ca, Mg, and combinations thereof; D is at least an element selected from the group consisting of rare-earth metals other than europium; and x is in the range from about 0.005 to about 0.5. The phosphor is used in a blend with other phosphors in a light source for generating visible light with a high color rendering index.
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