Articles with "fluorescent covalent" as a keyword



Enzyme‐Embedded Amorphous Fluorescent Covalent Organic Frameworks for the Construction of Pesticides Biosensor

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202519443

Abstract: Enzymes as signal amplifiers and highly specific recognition elements offer promising opportunities for enhancing the sensitivity and selectivity of fluorescent biosensors. However, the intrinsic fragility of enzymes presents significant challenges in achieving effective integration with… read more here.

Keywords: biosensor; fluorescent covalent; covalent organic; organic frameworks ... See more keywords

A Ratiometric Molecularly Imprinted Sensor for Visual Detection and Removal of α-Dicarbonyl Compounds Based on Biomass Carbon Dot-Embedded Fluorescent Covalent Organic Frameworks.

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Published in 2024 at "ACS sensors"

DOI: 10.1021/acssensors.4c00665

Abstract: α-Dicarbonyl compounds (α-DCs) are important intermediate products during the thermal processing of foods and are closely related to the development of chronic diseases in the human body. However, there remains a significant gap in the… read more here.

Keywords: detection; dicarbonyl compounds; fluorescent covalent; biomass carbon ... See more keywords

Nitroreductase-sensitive fluorescent covalent organic framework for tumor hypoxia imaging in cells.

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Published in 2023 at "Chemical communications"

DOI: 10.1039/d3cc01110k

Abstract: Covalent organic frameworks (COFs) have been used in cell imaging, but very rarely for imaging specific cell conditions. Herein, a β-ketoenamine-based fluorescent COF was post-synthetically modified to incorporate a hypoxia-targeting molecule. Fluorescence microscopy imaging shows… read more here.

Keywords: nitroreductase sensitive; hypoxia; fluorescent covalent; covalent organic ... See more keywords

Fluorescent covalent organic frameworks - promising bioimaging materials.

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Published in 2024 at "Materials horizons"

DOI: 10.1039/d3mh01698f

Abstract: Fluorescent covalent organic frameworks (COFs) have emerged as promising candidates for imaging living cells due to their unique properties and adjustable fluorescence. In this mini-review, we provide an overview of recent advancements in fluorescent COFs… read more here.

Keywords: fluorescent covalent; fluorescent cofs; covalent organic; organic frameworks ... See more keywords