Abstract:
The invention provides, amongst others for application in a lighting unit, a phosphor having the formula M1−x−y−zZzAaBbCcDdEeN4−nOn:ESxREy (I), with M=selected from the group consisting of Ca, Sr, and Ba; Z=selected from the group consisting of monovalent Na, K, and Rb; A=selected from the group consisting of divalent Mg, Mn, Zn, and Cd; B=selected from the group consisting of trivalent B, Al and Ga; C=selected from the group consisting of tetravalent Si, Ge, Ti, and Hf; D=selected from the group consisting of monovalent Li, and Cu; E=selected for the group consisting of P, V, Nb, and Ta; ES=selected from the group consisting of divalent Eu, Sm and Yb; RE=selected from the group consisting of trivalent Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, and Tm; 0≦x≦0.2; 0≦y≦0.2; 0
Abstract translation:本发明除了应用于照明单元中还提供了具有式M1-x-y-zZaAbBCcDdEeN4-nOn:ESxREy(I)的荧光体,其中M =选自Ca,Sr和Ba; Z =选自单价Na,K和Rb; A =选自二价Mg,Mn,Zn和Cd; B =选自三价B,Al和Ga; C =选自四价Si,Ge,Ti和Hf组成的组; D =选自由一价Li和Cu组成的组; E =由P,V,Nb和Ta组成的组选择; ES =选自二价Eu,Sm和Yb; RE =选自三价Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er和Tm组成的组; 0≤x≤0.2; 0≤y≤0.2; 0
Abstract:
The invention provides, amongst others for application in a lighting unit, a phosphor having the formula M1−x−y−zZzAaBbCcDdEeN4−nOn:ESxREy (I), with M=selected from the group consisting of Ca, Sr, and Ba; Z=selected from the group consisting of monovalent Na, K, and Rb; A=selected from the group consisting of divalent Mg, Mn, Zn, and Cd; B=selected from the group consisting of trivalent B, Al and Ga; C=selected from the group consisting of tetravalent Si, Ge, Ti, and Hf; D=selected from the group consisting of monovalent Li, and Cu; E=selected for the group consisting of P, V, Nb, and Ta; ES=selected from the group consisting of divalent Eu, Sm and Yb; RE=selected from the group consisting of trivalent Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, and Tm; 0≦x≦0.2; 0≦y≦0.2; 0
Abstract translation:本发明除了应用于照明单元中还提供了具有式M1-x-y-zZaAbBCcDdEeN4-nOn:ESxREy(I)的荧光体,其中M =选自Ca,Sr和Ba; Z =选自单价Na,K和Rb; A =选自二价Mg,Mn,Zn和Cd; B =选自三价B,Al和Ga; C =选自四价Si,Ge,Ti和Hf组成的组; D =选自由一价Li和Cu组成的组; E =由P,V,Nb和Ta组成的组选择; ES =选自二价Eu,Sm和Yb; RE =选自三价Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er和Tm组成的组; 0≦̸ x≦̸ 0.2; 0≦̸ y≦̸ 0.2; 0
Abstract:
The invention provides a lighting unit (100) comprising a light source (10), configured to generate light source light (11) and a luminescent material (20), configured to convert at least part of the light source light (11) into luminescent material light (51), wherein the luminescent material (20) comprises a phosphor (40), wherein this phosphor comprises an alkaline earth aluminum nitride based material having a cubic crystal structure with T5 supertetrahedra, wherein the T5 supertetrahedra comprise at least Al and N, and wherein the alkaline earth aluminum nitride based material further comprises a luminescent lanthanide incorporated therein.