Luminescent liquid crystals: from supramolecular plant dyes to emissive flavylium salts

Autor: Robert Forschner, Julius Agamemnon Knöller, Anna Zens, Wolfgang Frey, Yann Molard, Sabine Laschat
Přispěvatelé: Universität Stuttgart [Stuttgart], Institut des Sciences Chimiques de Rennes (ISCR), Université de Rennes (UR)-Institut National des Sciences Appliquées - Rennes (INSA Rennes), Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Ecole Nationale Supérieure de Chimie de Rennes (ENSCR)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), Bundesministerium fuer Bildung und Forschung [01 R1 05177], Deutsche Forschungsgemeinschaft [La 907/17-2, La 907/20-1], German Academic Exchange Service [PHC Procope], Ministerium fuer Wissenschaft, Forschung und Kunst Baden-Wuerttemberg, Carl-Schneider-Stiftung, Studienstiftung des Deutschen Volkes
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Liquid Crystals
Liquid Crystals, 2023, ⟨10.1080/02678292.2023.2179122⟩
ISSN: 0267-8292
1366-5855
DOI: 10.1080/02678292.2023.2179122⟩
Popis: Accepted manuscript / Clean copy; International audience; Inspired by the supramolecular architecture of cornflower blue we developed luminescent flavylium salts with lipophilic alkoxy or thioether side chains which self-assemble into liquid crystalline phases. The current account highlights some fundamental aspects of our biological 'role model' anthocyanine, the origin of the natural pigment cornflower blue, and our recent developments on novel liquid crystalline emissive dyes. Starting with the general synthesis of flavylium salts, other topics address variations of flavylium ILCs, including specific tuning of their mesomorphic and photophysical behaviour.
Databáze: OpenAIRE