Crystal growth, spectroscopic and computational investigations of metal–organic hybrid complex:1, 10-phenanthroline:3, 5-dinitrobenzoic acid (PTHDNB) for third-order nonlinear optical applications. - Anandhan, A.; Sivasankari, C.; Siva, V.; Azhagan, S. Anbu Chudar; Rajkumar, M.; Udhayakumar, M.; Vinitha, G. (Journal of Materials Science: Materials in Electronics, 2025)