Table 1 Key optical parameters of red emitters for LED applications.

Materials category and exampleEmission peak
(nm)
FWHM (nm)CIEDistance to Rec.
2100
Reference
Cd-based QDsCdSe@CdS64030(0.71, 0.29)0.003(12)
Pb-based QDsCsPb(Br/I)364933(0.72, 0.28)0.017(13)
CsPbl367540NANA(14)
In-based QDsInP/ZnSe/ZnS63050–60(0.69, 0.31)0.026(15)
Organic moleculeDBP610>60(0.61, 0.39)0.14(16)
Inorganic semiconductorsGaAlAs>640>25(0.72, 0.28)0.017(17)
Sn-basedPEA2Snl463221(0.708, 0.292)0This work