H-Aggregation of Squaraine Dye as Generic Colorimetric Molecules to Detect Cu2.
Appl Spectrosc
; : 37028241254391, 2024 May 21.
Article
em En
| MEDLINE
| ID: mdl-38772555
ABSTRACT
An infrared squaraine dye was utilized to detect Cu2+ in solvents based on H-aggregates of squaraine dye. H-aggregates are a type of aggregation with enhanced photophysical properties compared to monomers. In the presence of a Ca2+ solution, F-Cl offers exceptional H-aggregators that can be transformed into monomers by adding Cu2+. Furthermore, this mode successfully demonstrated fluorescence changes in HeLa cells cultured in vitro after the addition of Ca2+ or Cu2+. A highly specific detection of Cu2+ was achieved using this transformation mode.
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MEDLINE
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En
Ano de publicação:
2024
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Article