Experimental and Theoretical Spectroscopic Investigation on Coumarin Based Derivatives for Non-Linear Optoelectronics Application - Bi Bi Ayisha Mulla; Aravind R. Nesaragi; Mussuvir Pasha K. M; Malatesh S. Pujar; Ravindra R. Kamble; Ashok H. Sidarai (Journal of Fluorescence, 2023)