Table 2 ΦPL and time-resolved PL data with relevant energy transfer parameters

From: Suppression of Dexter transfer by covalent encapsulation for efficient matrix-free narrowband deep blue hyperfluorescent OLEDs

Host

Dopant (1 wt%)

ΦPL (±0.05)

ΦPrompt

ΦDelayed

τPrompt (ns)

τDelayed (μs)

kFRET (107 s−1)

R0 (nm)

RAverage (nm)

kDET (106 s−1)

DMAC-DPS

NB-1

0.63

0.14

0.49

8.57

1.43

1.84

2.88

2.62

2.61

DMAC-DPS

NB-3

0.35

0.11

0.24

13.60

1.15

13.77

2.73

1.77

8.25