Xuan Dien, Luong, AND Nga, Nguyen Thi. " Metal Complexes of π-expanded Ligand (5): Synthesis, Structural, and Photophysical Characterizations of Green-Red Luminescent Pyrene-based Salicylaldiminato-type Zinc Complexes" VNU Journal of Science: Natural Sciences and Technology [Online], Volume 37 Number 2 (29 June 2021)