Table 2 OLED performances of 2Cz2DMAC2BN-based devices.

From: Multiple donor–acceptor design for highly luminescent and stable thermally activated delayed fluorescence emitters

Host

Doping conc. (wt%)

Voltage (V)a

EQE (%)b

CE (cd A−1)c

PE (lm W−1)d

Lmax (cd m−2)e

λEL/λFWHM (nm)f

mCBP

6

4.0/5.1/6.0

19.0/15.9/11.7

38.5/29.0

38.4/14.6

12,690

495/83

mCBP

15

3.5/4.4/5.4

15.5/15.5/13.5

46.1/39.5

32.9/22.9

19,562

508/82

mCBP

50

3.0/3.7/4.6

15.6/13.2/11.5

44.8/33.7

46.9/23.0

20,657

508/81

CCP

6

2.9/3.3/4.2

10.7/9.0/7.3

30.3/19.8

34.0/14.8

13,340

497/72

CCP

15

2.7/3.1/3.8

17.3/14.8/12.4

44.2/32.8

49.6/27.1

15,123

497/73

CCP

50

2.6/3.0/3.5

15.6/15.3/15.3

46.2/44.5

45.3/38.9

25,641

505/77

PPT

6

3.7/5.2/6.8

17.5/14.4/11.0

53.2/29.1

52.3/13.4

7690

501/83

PPT

15

2.9/3.9/5.0

20.2/17.9/16.0

58.0/45.6

65.0/28.6

16,108

506/82

PPT

50

2.5/3.2/4.3

16.7/16.7/15.5

51.3/47.4

50.4/35.5

20,543

513/84

-

100 (Neat)

2.9/3.5/4.4

13.5/10.7/8.3

41.8/27.0

43.8/19.3

12,302

520/85

  1. aVoltage at 1 (turn-on voltage, Von), 100, and 1000 cd m−2, respectively. bEQE for maximum, and at 100, and 1000 cd m−2, respectively. cCurrent Efficiency for maximum, and at 1000 cd m−2. dPower Efficiency for maximum, and at 1000 cd m−2. eMaximum luminance. fλEL: EL emission maximum, and λFWHM: full-width at half-maximum.
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