Influence of peripheral modification of electron acceptors in nonfullerene (O-IDTBR1)-based derivatives on nonlinear optical response: DFT/TDDFT study - Arshad, Muhammad Nadeem; Khalid, Muhammad; Asad, Mohammad; Braga, Ataualpa Albert Carmo; Asiri, Abdullah M; Alotaibi, Maha M (ACS Omega, 2022)