Experimental and quantum chemical studies of hydrazone-based organic chromophores: synthesis, spectroscopic and nonlinear optical properties - Haroon, Muhammad; Akhtar, Tashfeen; Khalid, Muhammad; Mehmood, Hasnain; Braga, Ataualpa Albert Carmo; Alhokbany, Norah; Ahmed, Sarfraz (ChemistrySelect, 2023)