5,6,11,12,17,18-Hexaazatrinaphthylene-2,8,14-tricarboxylic acid (HTA) exhibits broad absorption (300–1500 nm) and a high PCE (> 60%), attributed to the formation of stable triplet diradical via intramolecular charge transfer. Remarkably, the HTA@TEC1-12701 device...
Zhang et al. (Thu,) studied this question.