Abstract
Negative-charge change and conformation transition upon DNA immobilization and hybridization on functionalized graphene sheets were monitored by the EIS technique and adopted as the signal for label-free electrochemical DNA hybridization detection.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Base Sequence
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Biosensing Techniques / methods*
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DNA / analysis*
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DNA / genetics
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DNA / metabolism
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Electric Impedance
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Electrochemistry
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Electrodes
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Graphite / chemistry*
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Microscopy, Electron, Transmission
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Nucleic Acid Hybridization / methods*
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Perylene / analogs & derivatives
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Perylene / chemistry
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Spectrum Analysis
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Staining and Labeling