文件类型:PDF文档
文件大小:233K
1. Multiligandnyi neutral - white photoluminophors, characterized in that it is made with garnet structure based on oxides of rare-earth elements and aluminium oxide, the composition its anionic subarrays contains fluorine ions F, chlorine Cl, and nitrogen N, partially substituting oxygen ions Ov structural tetraedrakhaospaceao[AlO], with formation of stoichiometric formulaaospaceao(∑ Ln) Alaospaceao[AlOaospaceao(F, ClN)], where symbol Ln designated SUBSTANCE and Lu and Tb and Ce, sum of oxides stoichiometric amount of which exceeds aluminium oxides, equal to 5 atomic shares in anion sublattice of, on value α=+ - 0, 2 15.2. Multiligandnyi photoluminophors according to Claim 1, characterized in that forming its cationic subarray rare-earth ions yttrium Y, lutecium Lu, terbium Tb, cerium Ce includes in the following amount : Y - less than 0.95 nuclear part of; aospaceaoLu - less than 0.05; Tb - less than 0.03; Ce - less than 0.04; aospaceaoat their total quantity ∑aospaceao(SUBSTANCE + Lu + Tb + Ce) =3 + α, where α=± 0, 215 nuclear part. 3. Multiligandnyi photoluminophors according to Claim 1, characterized in that forming its anionic subarray fluorine ions, chlorine and nitrogen are in it in concentration of : aospaceao[F] ≤ 0, 03 nuclear part of; aospaceao[Cl] ≤ 0, 03 nuclear part of; aospaceao[N] ≤ 0, 06 nuclear part of, . 4. Multiligandnyi neutral - white photoluminophors according to Claim 1, characterized in that parameter its cubic crystalline lattice is 11.96440 nm exceeds the value of more than 0.96, and difference of color coordinates of Y - X ≈ 0, 1.5. Multiligandnyi photoluminophors according to Claim 1, characterized in that parameter its cubic crystalline lattice is 11.96440 nm exceeds the value of more than 0.96, and difference of color coordinates of izluch