| 摘要 |
<p>A trivalent metal phosphate phosphor having a composition of the formula: (Ln1-x Ln min x)3PO7 (I) wherein Ln is at least one member selected from the group consisting of yttrium, lanthanum, gadolinium and lutetium, Ln min is at least one member selected from the group consisting of terbium, cerium, europium, praseodymium, samarium, dysprosium, erbium, thulium and holmium, and x is a number satisfying 0.0001 </= x </= 0.5.</p> |
