Exploration of the interesting photovoltaic behavior of the fused benzothiophene dioxide moiety as a core donor with modification in acceptors for high-efficacy organic solar cells - Khalid, Muhammad; Anwer, Wajeeha; Adeel, Muhammad; Shafiq, Zahid; Braga, Ataualpa Albert Carmo; Assiri, Mohammed; Imran, Muhammad; Ullah, Aman (RSC advances, 2022)