Abstract
A specific ECL sensor for Pb2+ based on DNAzyme has been developed for the first time; the detection limit of 1.1 x 10(-11) mol l(-1) is much lower than those of fluorescent, colorimetric or electrical biosensors.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Biosensing Techniques
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Colorimetry
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DNA, Catalytic / chemistry*
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Electrochemistry
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Lead / analysis*
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Lead / chemistry*
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Luminescent Measurements / methods*
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Surface Properties