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Table 1 Structural and luminescence properties of europium doped MSi 2 O 2 N 2 phosphors

From: Evaluating the use of blue phosphors in white LEDs: the case of Sr0.25Ba0.75Si2O2N2:Eu2+

Host material Space group # cation sites λmax(RT) (nm) FWHM (RT) (nm) QE (RT) int/ext τ (μs) T0.5(K) Refs.
CaSi 2 O 2 N 2 P 21 6 555 106 76/- 1.00 440 [7, 15]
SrSi 2 O 2 N 2 (triclinic) P 1 4 538 76 91/- 1.15 600 [7, 11, 16]
SrSi 2 O 2 N 2 (monoclinic) P 21 4 532 75 -/- - - [18]
Sr 0.25 Ba 0.75 Si 2 O 2 N 2 (triclinic) P 1 4 564 95 66/- - - [7]
Sr 0.25 Ba 0.75 Si 2 O 2 N 2 (orthorhombic) Pna 21 1 467 41 41/30 0.35 545 [19], this work
BaSi 2 O 2 N 2 Cmc 21 1 495 32 71/- 0.47 600 [7, 17, 20]
EuSi 2 O 2 N 2 P 1 4 568 120 -/- - - [21, 22]
  1. Structural and luminescence properties of europium doped MSi2O2N2 phosphors.