Table 1 The physicochemical properties of the representative terbium 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)

Tb-1

140

185

–

–

33

–

Tb-2

–

–

−6.2

−3.3

44

2.9

Tb-3

–

–

–

–

–

–

Tb-4

–

100

−6.4

−3.1

–

3.3

Tb-5

–

300

−6.4

−3.1

–

3.3

Tb-6

–

300

−6.4

−3.1

–

3.3

Tb-7

137

440

−5.4

−1.9

16.7

3.5

Tb-8

176

217

–

–

–

–

Tb-9

–

–

−6.4

−2.6

–

3.9

Tb-10

–

–

–

–

–

–

Tb-11

–

–

−6.3

−3.2

–

3.1

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