Fig. 3From: White light emitting diode based on purely organic fluorescent to modern thermally activated delayed fluorescence (TADF) and perovskite materials(Reproduced with permission from Ref. [18] Copyright 2016, ©Physical Chemistry Chemical Physics)Molecular structures of PFONPN01 and DBT. a EL spectra and b CIE coordinate diagram of devices (B4-PFONPN01, W1, W2, and W3 with DBT ratio of 0.2%, 0.4% and 0.6%, respectively)Back to article page