Unprecedented chemosensing behavior of novel tetra-substituted benzimidazole zinc(II) phthalocynine for selective detection of Bi3+ ion: Synthesis, characterization and ROS generation. - Ullah A; Shah F; Khan I; Anwar M; Shah K; Muhammad MT; Ahmad F (Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 2018)