Abstract
A novel biosensing principle is presented, based on the potentiometric monitoring of an indicator ion such as Ca2+, whose zero-current flux through chemically modified nanochannels is altered by biorecognition events.
Publication types
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Avidin / chemistry
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Biosensing Techniques / instrumentation*
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Biosensing Techniques / methods*
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Calcium / analysis*
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Calcium / chemistry
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Gold / chemistry*
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Nanotubes / chemistry*
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Potentiometry
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Time Factors