Anthracene conjugated carboxylic acids for luminescent materials: Design, synthesis and photophysical studies
Autor: | George Rajendra Kumar, Ahmedul Kabir, Vismaya Jose, Samiha Nuzhat, S. Sowmya, Paulraj Mosae Selvakumar |
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Rok vydání: | 2021 |
Předmět: |
010302 applied physics
chemistry.chemical_classification Biphenyl Anthracene Carboxylic acid Metal ions in aqueous solution 02 engineering and technology Conjugated system 021001 nanoscience & nanotechnology Photochemistry 01 natural sciences Fluorescence Coordination complex chemistry.chemical_compound chemistry 0103 physical sciences 0210 nano-technology Luminescence |
Zdroj: | Materials Today: Proceedings. 47:770-775 |
ISSN: | 2214-7853 |
Popis: | Two new carboxylic acids conjugated with anthracene (1 and 2) are synthesized with a target to explore their coordination chemistry with metal ions. Compounds 1 and 2 are completely characterized by various analytical (NMR, Elemental analysis and ESI-Mass) methods. The backbone (biphenyl and phenyl) of compounds1 and 2 differs in such a way that the electronic communication between carboxylic acid and anthracene moieties can be easily modified. Compound 2 show anthracene centred emission while 1 exhibit combination of charge transfer transition and anthracene centred emissions. Preliminary fluorescence studies reveal compound 1 and 2 show different fluorescence response for first row transition metal ions. |
Databáze: | OpenAIRE |
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