A single-molecule conformation modulating crystalline polymorph of a physical π–π pyrene dimer: blue and green emissions of a pyrene excimer
Wenzhe Jiang, Yue Shen, Yunpeng Ge, Changjiang Zhou, Yating Wen, Haichao Liu, Haichao Liu, Hui Liu, Hui Liu, Shitong Zhang, Ping Lü, Bing Yang
Abstract
Blue fluorescence and green fluorescence were observed in two crystals with different pyrene dimers, which are modulated by the molecular conformation.
Topics & Concepts
PyreneExcimerDimerFluorescencePhotochemistryMoleculeMaterials scienceCrystallographyChemistryOrganic chemistryOpticsPhysicsLuminescence and Fluorescent MaterialsMolecular Sensors and Ion DetectionSynthesis and Properties of Aromatic Compounds