Articles with "signal probe" as a keyword



An Immunosensor Using Electroactive COF as Signal Probe for Electrochemical Detection of Carcinoembryonic Antigen.

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Published in 2022 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.1c05426

Abstract: Two kinds of two-dimensional (2D) covalent-organic frameworks (COF) were used to construct a sandwich-type electrochemical immunosensor for a proof-of-concept study. Vinyl-functionalized COFTab-Dva could be linked with Ab1 by the thiol-ene "click" reaction. Electroactive COFTFPB-Thi was… read more here.

Keywords: coftfpb thi; signal probe; detection; immunosensor ... See more keywords

Cryogenically Induced Highly Ordered Single-Strand DNA-Modified Magnetic Nanoprobes for Rapid and Ultrasensitive Bioanalysis.

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Published in 2025 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.4c06869

Abstract: The development of highly sensitive detection methods for bioanalysis is crucial for early disease diagnosis. Electrochemical biosensing technology offers unique advantages in this area due to its rapid response, high sensitivity, and low cost. However,… read more here.

Keywords: detection; dna modified; magnetic nanoprobes; signal probe ... See more keywords