| 摘要 |
PROBLEM TO BE SOLVED: To provide a single crystal phosphor exhibiting excellent characteristics even under high temperature conditions, and a light-emitting device using the phosphor.SOLUTION: In one embodiment, provided is a single crystal phosphor having a composition expressed by the compositional formula of (YLuGdCe)AlO(0≤x≤0.9994, 0≤y≤0.0669, 0.0002≤z≤0.0067, -0.016≤a≤0.315). |
