| abstract |
The present invention relates to alkaline earth aluminate phosphors, a process for their preparation and their use as conversion phosphors. The invention also relates at least to the use of a light-emitting material comprising a conversion phosphor according to the invention and its use in a light source, in particular a pc-LED (phosphor-converted light emitting device). The invention also relates to a light source, in particular a pc-LED, and a lighting unit comprising a primary light source and a light-emitting material according to the invention. |