Articles with "fluorescence sensor" as a keyword



Simple and Cost-effective “Turn-on” Fluorescence Sensor for the Determination of Xanthine

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Published in 2020 at "Journal of Fluorescence"

DOI: 10.1007/s10895-020-02543-w

Abstract: A simple and selective ‘turn-on’ fluorescence sensor have been developed for the determination of xanthine (XA) based on glutathione (GSH) capped copper nanoclusters (CuNCs) as the fluorescent probe. The proposed sensor possess several advantages such… read more here.

Keywords: fluorescence; determination xanthine; turn fluorescence; fluorescence sensor ... See more keywords

One-pot synthesis of a natural phenol derived fluorescence sensor for Cu(II) and Hg(II) detection

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Published in 2018 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2018.03.037

Abstract: Abstract Development of a high performance molecular fluorescence sensor from natural products for metal ions selective detection is also a great challenge. Herein, catechine-dopamine (C-DA) as a fluorescence sensor, was designed for Cu(II) and Hg(II)… read more here.

Keywords: detection; fluorescence sensor; one pot; fluorescence ... See more keywords

A turn-on upconversion fluorescence sensor for acrylamide in potato chips based on fluorescence resonance energy transfer and thiol-ene Michael addition.

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Published in 2021 at "Food chemistry"

DOI: 10.1016/j.foodchem.2021.129215

Abstract: This study describes a turn-on upconversion fluorescence sensor for the detection of acrylamide (AA) based on glutathione (GSH) modulated turn-on fluorescence strategy. Polyethyleneimine-modified upconversion nanoparticles were first prepared by the hydrothermal method and then Rhodamine… read more here.

Keywords: addition; fluorescence; turn upconversion; fluorescence sensor ... See more keywords

Designing an aptamer based magnetic and upconversion nanoparticles conjugated fluorescence sensor for screening Escherichia coli in food

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Published in 2020 at "Food Control"

DOI: 10.1016/j.foodcont.2019.106761

Abstract: Abstract The study assembles a highly sensitive upconversion fluorescence sensor for screening Escherichia coli (E. coli) in food. The principle of the strategy was based on the specific matching between two aptamers embedded magnetic nanoparticles… read more here.

Keywords: sensor screening; food; fluorescence; upconversion ... See more keywords
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Carbon nanodots as a fluorescence sensor for rapid and sensitive detection of Cr(VI) and their multifunctional applications.

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Published in 2017 at "Talanta"

DOI: 10.1016/j.talanta.2016.12.037

Abstract: In this work, carbon nanodots (CDs) were prepared via a green and convenient microwave assisted pyrolysis of ionic liquids (ILs) and ethylenediamine. It was found that the synthesized IL-based CDs (ILCDs) exhibited a superior selective… read more here.

Keywords: detection; sensor rapid; fluorescence sensor; carbon nanodots ... See more keywords

A turn-on fluorescence sensor for creatinine based on the quinoline-modified metal organic frameworks.

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Published in 2020 at "Talanta"

DOI: 10.1016/j.talanta.2020.121280

Abstract: Creatinine (Cre) level is closely related to renal function of human. Therefore, it is of great significance to develop highly sensitive and selective tools for Cre determination. Herein, a turn-on fluorescence metal organic framework (MOF)… read more here.

Keywords: creatinine; fluorescence; metal organic; turn fluorescence ... See more keywords

Polyfluoroalkyl Substance-Induced Nanoclusters Immobilized MOF-on-MOF Architecture Dissociation-Driven Machine Learning-Assisted Ratio Fluorescence Sensor Array.

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Published in 2025 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.5c01848

Abstract: The widespread use of polyfluoroalkyl substances (PFASs) threatens the ecosystem and human health, while their rapid multicomponent identification remains challenging. Here, for the first time, a metal nanocluster (MNC)-immobilized metal-organic framework (MOF) anchored on MOF… read more here.

Keywords: zif mil; fluorescence sensor; ratio fluorescence; machine learning ... See more keywords

A Stable Zn(II) Metal-Organic Framework as Turn-On and Blue-Shift Fluorescence Sensor for Amino Acids and Dipicolinic Acid in Living Cells or Using Aerosol Jet Printing.

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Published in 2025 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.4c05034

Abstract: Amino acids and dipicolinic acid (DPA) are important biomarkers for identifying human health. Establishing rapid, accurate, sensitive, and simple assays is essential for disease prevention and early diagnosis. In this work, a novel Zn(II) metal-organic… read more here.

Keywords: fluorescence sensor; fluorescence; acids dipicolinic; amino acids ... See more keywords
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A Molecularly Imprinted Fluorescence Sensor Based on the ZnO Quantum Dot Core–Shell Structure for High Selectivity and Photolysis Function of Methylene Blue

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Published in 2020 at "ACS Omega"

DOI: 10.1021/acsomega.0c03095

Abstract: ZnO quantum dots and CuFe2O4 nanoparticles were synthesized by chemical precipitation. The ZCF composite was created by the solvothermal method. A new molecularly imprinted fluorescence sensor (ZCF@MB-MIP) with unique optical properties and specific MB recognition… read more here.

Keywords: fluorescence; imprinted fluorescence; fluorescence sensor; molecularly imprinted ... See more keywords

Lysosome-Targeting Fluorescence Sensor for Sequential Detection and Imaging of Cu2+ and Homocysteine in Living Cells

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Published in 2022 at "ACS Omega"

DOI: 10.1021/acsomega.2c03691

Abstract: A conjugated polymer-based fluorescence sensor, namely, PTNPy, was constructed on the basis of a polythiophene scaffold coupled with dimethylpyridylamine (DPA) groups in side chains for the consecutive detection and quantification of Cu2+ and Hcy in… read more here.

Keywords: fluorescence sensor; sensor sequential; living cells; detection ... See more keywords

In-lab synthesized turn-off fluorescence sensor for estimation of Gemigliptin and Rosuvastatin polypill appraised by Spider diagram, AGREE and whiteness metrics

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Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-53203-z

Abstract: Gemigliptin-Rosuvastatin single-pill combination is a promising therapeutic tool in the effective control of hyperglycemia and hypercholesterolemia. Organic sensors with high quantum yields have profoundly significant applications in the pharmaceutical industry, such as routine quality control… read more here.

Keywords: gemigliptin rosuvastatin; fluorescence sensor; sensor; gemigliptin ... See more keywords