Abstract
We developed a label-free fluorescent Pb(2+) sensor utilizing a DNAzyme-based fluorescing molecular switch, which enables fluorescence detection of Pb(2+) in aqueous solution with high sensitivity and selectivity.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Circular Dichroism
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DNA, Catalytic / chemistry*
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DNA, Catalytic / metabolism
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DNA, Single-Stranded / chemistry
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Fluorescent Dyes / chemistry*
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Ions / chemistry
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Lead / analysis*
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Organic Chemicals / chemistry
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Spectrometry, Fluorescence / methods*
Substances
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DNA, Catalytic
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DNA, Single-Stranded
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Fluorescent Dyes
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Ions
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Organic Chemicals
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PicoGreen
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Lead