A pigment, especially a yellow to red emitting luminescent material, with a host lattice of the nitridosilicate type M.sub.x Si.sub.y N.sub.z :Eu, wherein M is at least one of an alkaline earth metal chosen from the group Ca, Sr, Ba and wherein z=2/3x+4/3y.

Um pigment, especial um amarelo ao vermelho que emite-se o material luminescent, com um lattice do anfitrião do tipo M.sub.x Si.sub.y N.sub.z:Eu do nitridosilicate, wherein M é ao menos um de um metal alcalino-térreo escolhido do grupo CA, sr, ba e wherein z=2/3x+4/3y.

 
Web www.patentalert.com

< Pigment with day-light fluorescence

< Pigment with day-light fluorescence

> Process for the preparation of lithium hexafluoroarsenate

> Protection of Fischer-Tropsch catalysts from traces of sulfur

~ 00098