| 摘要 |
PROBLEM TO BE SOLVED: To provide a phosphor excellent in excitation characteristics for blue light.SOLUTION: A phosphor contains a crystal having a composition represented by the formula 1 defined by LnEuSiAlON, where 0<x<1 and 0≤y<2; and Ln is at least one selected from the group consisting of La, Ce, Pr, Nd, Pm, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu and Y.SELECTED DRAWING: None |
