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- W2149411493 endingPage "1257" @default.
- W2149411493 startingPage "1239" @default.
- W2149411493 abstract "Impedance biosensors are a class of electrical biosensors that show promise for point-of-care and other applications due to low cost, ease of miniaturization, and label-free operation. Unlabeled DNA and protein targets can be detected by monitoring changes in surface impedance when a target molecule binds to an immobilized probe. The affinity capture step leads to challenges shared by all label-free affinity biosensors; these challenges are discussed along with others unique to impedance readout. Various possible mechanisms for impedance change upon target binding are discussed. We critically summarize accomplishments of past label-free impedance biosensors and identify areas for future research." @default.
- W2149411493 created "2016-06-24" @default.
- W2149411493 creator A5057003774 @default.
- W2149411493 creator A5071887998 @default.
- W2149411493 date "2007-06-01" @default.
- W2149411493 modified "2023-10-10" @default.
- W2149411493 title "Label-Free Impedance Biosensors: Opportunities and Challenges" @default.
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