Fig. 2
From: Efficient and stable sky-blue delayed fluorescence organic light-emitting diodes with CIEy below 0.4
Photophysical properties of 3Ph2CzCzBN and 4CzBN. a Absorption, fluorescence and phosphorescence spectra of 3Ph2CzCzBN in toluene. b Absorption, fluorescence and phosphorescence spectra of 4CzBN in toluene. c Temperature-dependence transient decay profiles of a thin film of 15 wt% of 3Ph2CzCzBN doped in mCBP. d Temperature-dependence transient decay profiles of a thin film of 15 wt% of 4CzBN doped in mCBP. e Prompt and delayed spectra of a thin film of 15 wt% of 3Ph2CzCzBN doped in mCBP. f Prompt and delayed spectra of a thin film of 15 wt% of 4CzBN doped in mCBP
