The structure refinement and fluorescent quenching mechanism of Sr3−xB2SiO8:xEu3+ phosphor

Structural and optical properties of a new Milarite type Na3Mg4LiSi12O30:Eu3+ phosphor

“…The oxide hosts are of different kinds such as aluminates, phosphates, silicates, molybdates, tungstates, titanates etc. Many Eu 3+ -activated phosphors, Na 3.6 Y 1.8 (PO 4 ) 3 :Eu 3+ [24] , AlPO 4 :Eu 3+ [25] , NaBaBi 2 (PO 4 ) 3 :Eu 3+ [26] , Ba 2 Gd 2 Si 4 O 13 :Eu 3+ [27] , Sr 3Àx B 2 SiO 8 :xEu 3+ [28] , Na 5 YSi 4 O 12 :Eu 3+ [29] , Sr 9 LiMg(PO 4 ) 7 :Eu 3+ [30] , NaBaY(BO 3 ) 2 :Eu 3+ [31] , Ca 2 LuNbO 6 :Eu 3+ [32] , BaY 2 ZnO 5 :Eu 3+ [33] , SrMg 2 La 2 W 2 O12:Eu 3+ [34] , Sr 3 Gd(PO 4 ) 3 :Eu 3+ [35] , Sr 5 YTi 3 Nb 7 O 30 :Eu 3+ [36] , (Ba,Ca,Na) 9 (Al,Y) 2 Si 6 O 24 :…”

“…The oxide hosts are of different kinds such as aluminates, phosphates, silicates, molybdates, tungstates, titanates etc. Many Eu 3+ ‐activated phosphors, Na 3.6 Y 1.8 (PO 4 ) 3 :Eu 3+ [ 24 ] , AlPO 4 :Eu 3+ [ 25 ] , NaBaBi 2 (PO 4 ) 3 :Eu 3+ [ 26 ] , Ba 2 Gd 2 Si 4 O 13 :Eu 3+ [ 27 ] , Sr 3−x B 2 SiO 8 :xEu 3+ [ 28 ] , Na 5 YSi 4 O 12 :Eu 3+ [ 29 ] , Sr 9 LiMg(PO 4 ) 7 :Eu 3+ [ 30 ] , NaBaY(BO 3 ) 2 :Eu 3+ [ 31 ] , Ca 2 LuNbO 6 :Eu 3+ [ 32 ] , BaY 2 ZnO 5 :Eu 3+ [ 33 ] , SrMg 2 La 2 W 2 O12:Eu 3+[ 34 ] , Sr 3 Gd(PO 4 ) 3 :Eu 3+ [ 35 ] , Sr 5 YTi 3 Nb 7 O 30 :Eu 3+ [ 36 ] , (Ba,Ca,Na) 9 (Al,Y) 2 Si 6 O 24 :Eu 3+ [ 37 ] , BaLaAlO 4 [ 38 ] , and Sr 2 CeO 4 :Eu 3+[ 39 ] etc., have been reported. Among them, silicate‐based luminescent materials are effective hosts due to their stable crystal structure, wide energy band gap, long‐lasting sustainability, thermally stable at higher temperature, significant absorption in the near‐UV region, inherently nontoxic, and economical.…”