Muhammad Khalid, Fatima Sarwar, Shahzad Murtaza, Ataualpa Albert Carmo Braga, Muhammad Imran. "Systematic designing of efficient dipolar tetrasubstituted pyrene-based chromophores to tune the frequency dependent nonlinear optical response: A DFT/TD-DFT approach." Scientific Reports (2026). https://doi.org/10.1038/s41598-026-48933-1