Specific oligonucleotide-modified QDs as a powerful platform for SARS Cov-2 virus detection by FRET-based biosensors

Ghasem Rezanejade Bardajee,Razieh Shirkavand,Mohammadreza Zamani

Materials Science and Engineering: B（2023）

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摘要

•Detection of SARS Cov-2 virus done by specific oligonucleotide-modified QDs.•Quantum dots are essential materials in FRET-based nanosensors.•Ligand-exchange method applied for modification of quantum dots.•This technique is selective with high sensitivity.

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关键词

Nanobiosensor,CdTe/ZnS Quantum Dots,SARS Cov-2 Virus,Complementary Target DNA,FRET

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