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Highly selective fluorescence turn-on sensing of gold ions by a nanoparticle generation/C-I bond cleavage sequence.

The Analyst (2012-08-07)
Jihye Park, Sohee Choi, Tae-Il Kim, Youngmi Kim
ABSTRACT

We have developed a quickly responsive, and specific fluorescent assay for the detection of Au(III) on the basis of the formation of gold nanoparticles in the presence of HEPES, which cleave the C-I bond of I-BODIPY 1 to yield the highly fluorescent H-BODIPY 2.

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
HEPES, ≥99.5% (titration)
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