| 摘要 |
<p>The invention relates to compounds of the formula (I) (Ca,Sr,Ba)6-X (Si1-yMey)3(O1-zMa2z)6N4: Eux (I) where Me = Th, Ru and/or Os, Ma = F and/or Cl, x < 0.5, y < 1 and z < 0.1, and also to a process for producing these compounds and use as light-emitting substances, and also to conversion light-emitting substances for the conversion of the blue emission or the emission in the near UV from an LED.</p> |
