High-sensitivity small-molecule detection of microcystin-LR cyano-toxin using a terahertz-aptamer biosensor

Ahmed Mohamed; Ryan Walsh; Mohamed Cherif; Hassan A. Hafez; X. Ropagnol; François Vidal; Jonathan Perreault; T. Ozaki

doi:10.1039/d1an01577j

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High-sensitivity small-molecule detection of microcystin-LR cyano-toxin using a terahertz-aptamer biosensor

Ahmed Mohamed Ryan Walsh Mohamed Cherif Hassan A. Hafez X. Ropagnol François Vidal Jonathan Perreault T. Ozaki

Year: 2021 Journal: The Analyst Vol: 146 (24)Pages: 7583-7592 Publisher: Royal Society of Chemistry

DOI: 10.1039/d1an01577j

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Abstract

We demonstrate the rapid and highly sensitive detection of a small molecule, microcystin-LR (MC-LR) toxin using an aptasensor based on a terahertz (THz) emission technique named the terahertz chemical microscope (TCM).

Keywords:

Aptamer Surface plasmon resonance Biosensor Terahertz radiation Chemistry Analytical Chemistry (journal) Layer (electronics) Substrate (aquarium) Detection limit Molecule Fluorescence Silicon Materials science Nanoparticle Nanotechnology Chromatography Optoelectronics Organic chemistry Optics

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Advanced biosensing and bioanalysis techniques

Life Sciences → Biochemistry, Genetics and Molecular Biology → Molecular Biology

Bacteriophages and microbial interactions

Physical Sciences → Environmental Science → Ecology

Biosensors and Analytical Detection

Physical Sciences → Engineering → Biomedical Engineering

High-sensitivity small-molecule detection of microcystin-LR cyano-toxin using a terahertz-aptamer biosensor

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