Table 4 The physicochemical properties of the representative other RE complexes

From: Investigation progresses of rare earth complexes as emitters or sensitizers in organic light-emitting diodes

Materials

Tga (°C)

Tdb (°C)

HOMOc (eV)

LUMOd (eV)

PLQYe (%)

Egf (eV)

Ce-1

3.4

310

–

–

55

–

Er-1

–

–

−5.3

−2.2

5

3.1

Nd-1

–

–

−5.4

−2.5

12

2.9

Yb-1

–

300

–

–

3.9

–

Yb-2

–

350

−4.3

−2.5

1.5

2.8

Gd-1

–

–

−6.3

−3.3

–

3.0

  1. aGlass transition temperature (Tg)
  2. bDecomposition temperature (Td)
  3. cHighest occupied molecular orbital (HOMO)
  4. dLowest unoccupied molecular orbital (LUMO)
  5. ePhotoluminescent quantum yield (PLQY)
  6. fEnergy gap (Eg)
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