LUMINESCENT MATERIAL, ILLUMINATION DEVICE AND USE OF AN ILLUMINATION DEVICE

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The invention relates to a luminescent material having the formula (MB) (TA) 3-2x (TC) 1+2xO4-4xΝ4x : Ε, wherein : - TA is selected from a group of monovalent metals, including Li, Na, Cu, Ag and combinations thereof; - MB is selected from a group of divalent metals including Mg, Ca, Sr, Ba, Zn and combinations thereof; - TC is selected from a group of trivalent metals including B, Al, Ga, In, Y, Fe, Cr, Sc, rare earth metals and combinations thereof; - E is selected from a group including Eu, Mn, Ce, Yb and combinations thereof, and wherein 0 < x < 0.875.