Jabha, M.; Elalaoui, A.; Jarid, A.; Mabrouk, E. H. The Effect of Substitution and Polymerization of 2,7-Divinylcarbazole-Benzo-Bis-Thiadiazole on Optoelectronic Properties: A DFT Study. Orbital: Electron. J. Chem. 2021, 13, 291-300.