Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5219504 | Tetrahedron | 2012 | 6 Pages |
Abstract
3-Butoxy-4-(1-butyl-3,3-dimethyl-3H-indol-2-ylidenemethyl)-3-cyclobut-1,2-dione exhibited the most intense florescence at fluorescence maxima 536 and 563 nm with fluorescence quantum yield 0.21 among any indolenine semi-squarylium dyes in the crystalline form due to the isolated dimer-type molecular packing and its suitable melting point. This compound showed aggregation-induced emission enhancement.
Graphical abstractA semi-squarylium dye showing intense solid-state fluorescence and clear AIEE has been found.Figure optionsDownload full-size imageDownload as PowerPoint slide
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