Protein-like enwrapped perylene bisimide chromophore as bright microcrystalline emitter material
Zitieren Sie bitte immer diese URN: urn:nbn:de:bvb:20-opus-204809
- Strongly emissive solid‐state materials are mandatory components for many emerging optoelectronic technologies, but fluorescence is often quenched in the solid state owing to strong intermolecular interactions. The design of new organic pigments, which retain their optical properties despite their high tendency to crystallize, could overcome such limitations. Herein, we show a new material with monomer‐like absorption and emission profiles as well as fluorescence quantum yields over 90 % in its crystalline solid state. The material wasStrongly emissive solid‐state materials are mandatory components for many emerging optoelectronic technologies, but fluorescence is often quenched in the solid state owing to strong intermolecular interactions. The design of new organic pigments, which retain their optical properties despite their high tendency to crystallize, could overcome such limitations. Herein, we show a new material with monomer‐like absorption and emission profiles as well as fluorescence quantum yields over 90 % in its crystalline solid state. The material was synthesized by attaching two bulky tris(4‐tert‐butylphenyl)phenoxy substituents at the perylene bisimide bay positions. These substituents direct a packing arrangement with full enwrapping of the chromophore and unidirectional chromophore alignment within the crystal lattice to afford optical properties that resemble those of their natural pigment counterparts, in which chromophores are rigidly embedded in protein environments.…
Autor(en): | David Schmidt, Matthias Stolte, Jasmin Süß, Dr. Andreas Liess, Vladimir Stepanenko, Prof. Dr. Frank WürthnerORCiDGND |
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URN: | urn:nbn:de:bvb:20-opus-204809 |
Dokumentart: | Artikel / Aufsatz in einer Zeitschrift |
Institute der Universität: | Fakultät für Chemie und Pharmazie / Institut für Organische Chemie |
Sprache der Veröffentlichung: | Englisch |
Titel des übergeordneten Werkes / der Zeitschrift (Englisch): | Angewandte Chemie International Edition |
Erscheinungsjahr: | 2019 |
Band / Jahrgang: | 58 |
Heft / Ausgabe: | 38 |
Seitenangabe: | 13385-13389 |
Originalveröffentlichung / Quelle: | Angewandte Chemie International Edition (2019) 58:38, 13385-13389 . https://doi.org/10.1002/anie.201907618 |
DOI: | https://doi.org/10.1002/ange.201907618 |
Allgemeine fachliche Zuordnung (DDC-Klassifikation): | 5 Naturwissenschaften und Mathematik / 54 Chemie / 547 Organische Chemie |
Freie Schlagwort(e): | cristal engeneering; dyes; flourescence quantum yield; perylene bisimides; solid-state emitters |
Datum der Freischaltung: | 30.06.2020 |
Lizenz (Deutsch): | CC BY: Creative-Commons-Lizenz: Namensnennung 4.0 International |