Exceptionally flexible quinodimethanes with multiple conformations: polymorph-dependent colour tone and emission of crystals
Kazuma Sugawara, Toshikazu Ono, Yoshio Yano, Takanori Suzuki, Yusuke Ishigaki
Abstract
Tetraazaanthraquinodimethanes can exhibit various colours and emissions depending on their multiple conformations, such as not only folded and twisted forms but also intermediate structures, e.g. , planar and twisted-folded forms, in pseudopolymorphs.
Topics & Concepts
PlanarTone (literature)Materials scienceCrystallographyChemical physicsChemistryComputer scienceComputer graphics (images)ArtLiteraturePhotochromic and Fluorescence ChemistryLuminescence and Fluorescent MaterialsPhotoreceptor and optogenetics research