Synergistic charge-transfer dynamics of rigid fused and unfused backbone with donors lead to promising photovoltaic properties of diazaborinine-based chromophores - khalid, Muhammad; Zafar, Maria; Shafiq, Iqra; Braga, Ataualpa Albert Carmo; Haroon, Muhammad; Ahamad, Tansir (Materials Science in Semiconductor Processing, 2024)