| abstract |
Phosphor compositions having the formula (Sr,Ca,Ba) 1−x Eu x Al 2−y M z O 4−3/2y F z , where M is Mg and/or Zn; 0.001<x<0.15, 0≦y≦0.3, and 0<z≦0.2; and light emitting devices including a light source and the above phosphor. Also disclosed are blends of (Sr,Ca,Ba) 1−x Eu x Al 2−y M z O 4−3/2y F z and one or more additional phosphors and light emitting devices incorporating the same. |