Articles with "dual signaling" as a keyword



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A Dual-Signaling Ferrocene-Pyrene Dyad: Triple-Mode Recognition of the Cu(II) Ions in Aqueous Medium

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Published in 2017 at "Journal of Fluorescence"

DOI: 10.1007/s10895-017-2169-0

Abstract: AbstractWe report a structure of ferrocene-pyrene conjugate (1) comprising electro and photo-active dual-signaling units. In particular, 1 upon interaction with Cu(II), displays selectively one-photon fluorescence quenching, but it shows two-photon absorption (TPA) cross-section 1230 GM… read more here.

Keywords: ferrocene pyrene; dual signaling; triple mode; signaling ferrocene ... See more keywords
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A dual-signaling electrochemical ratiometric strategy combining "signal-off" and "signal-on" approaches for detection of MicroRNAs.

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Published in 2021 at "Analytical biochemistry"

DOI: 10.1016/j.ab.2021.114356

Abstract: A dual-signaling electrochemical ratio metric strategy was developed for detection microRNA-18a based on the duplex-specific nuclease-assisted target recycling and electrochemical atom transfer radical polymerization signal amplification. In the presence of target microRNA, RNA/DNA duplexes are… read more here.

Keywords: detection; target; duplex specific; signaling electrochemical ... See more keywords
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Highly Selective and Sensitive microRNA-210 Assay Based on Dual-Signaling Electrochemical and Photocurrent-Polarity-Switching Strategies.

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Published in 2021 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.1c03354

Abstract: Highly sensitive and selective microRNA (miRNA) assay is of great significance for disease diagnosis and therapy. Herein, a magnetic-assisted electrochemistry (EC)-photoelectrochemistry (PEC) dual-mode biosensing platform was developed for miRNA-210 detection based on dual-signaling EC and… read more here.

Keywords: photocurrent polarity; based dual; mirna 210; polarity switching ... See more keywords
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Dual-Signaling Photoelectrochemical Biosensor Based on Biocatalysis-Induced Vulcanization of Bi2MoO6 Nanosheets.

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Published in 2022 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.2c02848

Abstract: A magnetic-assisted photoelectrochemical (PEC) and colorimetric (CL) dual-modal biosensing platform with high precision was established to monitor prostate-specific antigen (PSA) based on Bi2MoO6 nanosheets (BMO) by coupling the aptamer-guided hybridization chain reaction (HCR) with the… read more here.

Keywords: induced vulcanization; bi2moo6 nanosheets; biosensor; dual signaling ... See more keywords
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Highly stable upconverting nanocrystal-polydiacetylenes nanoplates for orthogonal dual signaling-based detection of cyanide.

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Published in 2020 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.9b20438

Abstract: Although the unique optical signaling properties of polydiacetylene (PDA) have been exploited in diverse bio-chemosensors, the practical application of most PDA sensor systems is limited by their instability in harsh environments and fluorescence signal weakness.… read more here.

Keywords: practical dual; signaling; pda sensor; highly stable ... See more keywords

A Dual-Signaling Electrochemical Aptasensor Based on an In-Plane Gold Nanoparticles–Black Phosphorus Heterostructure for the Sensitive Detection of Patulin

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Published in 2023 at "Foods"

DOI: 10.3390/foods12040846

Abstract: Patulin (PAT), a type of mycotoxin existing in foodstuffs, is harmful to food safety and human health. Thus, it is necessary to develop sensitive, selective and reliable analytical methods for PAT detection. In this study,… read more here.

Keywords: aptasensor; gold nanoparticles; plane gold; detection ... See more keywords