4.7 Article

Specific Hg2+-mediated perylene bisimide aggregation for highly sensitive detection of cysteine

Journal

CHEMICAL COMMUNICATIONS
Volume 46, Issue 27, Pages 4938-4940

Publisher

ROYAL SOC CHEMISTRY
DOI: 10.1039/c0cc00630k

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Funding

  1. NSF of China [20675069, 20835005]

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Hg2+ was found to specifically induce the aggregation of perylene bisimide in a thymine-Hg2+-thymine'' binding motif and the resultant aggregates showed a highly selective and sensitive turn-on fluorescence response for cysteine, with a detection limit down to 9.6 nM.

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