Nowadays, the PCE of state-of-the-art polymer-fullerene organic photovoltaic cells (OPVCs) is approaching 10%.A high open circuit voltage (VoC) >0.7 V should firs
Dibenzothiophene-S,S-dioxide (FSO) is an electron-deficient moiety with planar structure, high electron affinity and high fluorescent efficiency.[1] Taking adva
Development of efficient luminescent materials is a hot topic of current interest due to their great potential in various photofunctional applications.However,