Articles with "chemosensor" as a keyword



Pyridinium‐Based Schiff‐Base Fluorescent Chemosensor for Sequential Detection of Al³⁺ Ions and TNP: Applications in Cell Imaging and Latent Fingerprint Visualization.

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Published in 2024 at "Asian Journal of Organic Chemistry"

DOI: 10.1002/ajoc.202400669

Abstract: A fluorescent pyridinium‐based chemosensor (E)‐1‐(2‐(3‐hydroxy‐4‐((pyridin‐2‐ylimino) methyl) phenoxy) ethyl) pyridin‐1‐ium bromide (BzPySB) was synthesized and characterized using various spectroscopic techniques. The chemosensing potential of BzPySB was explored using UV‐vis and fluorescence spectroscopy in the aqueous medium.… read more here.

Keywords: visualization; chemosensor; pyridinium based; bzpysb ... See more keywords

Tough, Eu3+ -Induced Luminescent Hydrogel as Flexible Chemosensor for Real-Time Quantitative Detection of Zn2+ Ion.

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Published in 2023 at "Macromolecular rapid communications"

DOI: 10.1002/marc.202300170

Abstract: Here, a novel tough luminescent hydrogel with Europium was fabricated using a facile copolymerization process by introducing 2,2':6',2"-terpyridine (TPy) into a dual physical cross-linked hydrogel. The obtained P(NAGA-co-MAAc)/Eu/TPy (x) (x refers to the feed ratio… read more here.

Keywords: naga maac; luminescent hydrogel; hydrogel; detection ... See more keywords

Turn-on Fluorescence Chemosensor for Zn2+ Ion Using Salicylate Based Azo Derivatives and their Application in Cell-Bioimaging

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Published in 2019 at "Journal of Fluorescence"

DOI: 10.1007/s10895-019-02382-4

Abstract: AbstractThe synthesis and optical studies of salicylate based azo derivatives (DPSAD and IPSAD) are reported. The receptors act as a versatile fluorogenic chemosensor for Zn2+ causing a selective enhancement of fluorescence over other competing cations.… read more here.

Keywords: chemosensor; azo derivatives; fluorescence; based azo ... See more keywords
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Sensitive fluorescent chemosensor for Hg(II) in aqueous solution using 4'-dimethylaminochalcone.

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Published in 2022 at "Journal of fluorescence"

DOI: 10.1007/s10895-022-02941-2

Abstract: Mercury (Hg) is an element with high toxicity, especially to the nervous system, and fluorescent pigments are used to visualize dynamic processes in living cells. A little explored fluorescent core is chalcone. Herein, we synthesized… read more here.

Keywords: sensitive fluorescent; chemosensor; aqueous solution; chemosensor aqueous ... See more keywords

A novel BF2–curcumin-based fluorescent chemosensor for detection of Cu2+ in aqueous solution and living cells

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Published in 2018 at "Research on Chemical Intermediates"

DOI: 10.1007/s11164-018-3416-y

Abstract: A novel BF2–curcumin-based chemosensor 1, namely monopicolinate of BF2–curcumin complex, was designed, synthesized and applied for the detection of Cu2+ in aqueous buffer solution and living cells. Sensor 1 exhibited sensitive naked-eye color change toward… read more here.

Keywords: detection; chemosensor; solution; bf2 curcumin ... See more keywords
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Spherical nanocellulose-based highly efficient and rapid multifunctional naked-eye Cr(VI) ion chemosensor and adsorbent with mild antimicrobial properties

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Published in 2018 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2018.05.085

Abstract: Abstract To meet the challenges of sustainable growth it is imperative to develop smart multifunctional materials with high cost-effectiveness and positive environmental impact. In this study we report a spherical nanocellulose (SNC)-based multifunctional material, SNC-Chemosensor,… read more here.

Keywords: naked eye; chemosensor; spherical nanocellulose; snc chemosensor ... See more keywords

A pyrene based colorimetric chemosensor for CO2 gas detection triggered by fluoride ion

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Published in 2019 at "Chemical Physics Letters"

DOI: 10.1016/j.cplett.2019.01.046

Abstract: Abstract A pyrene derivative (KB-3) was synthesized and demonstrated as a colorimetric and ratiometric chemosensor for selective detection of fluoride ion with the detection limit of 391 nM. The mechanism of fluoride ion detection is due… read more here.

Keywords: co2 gas; fluoride ion; chemosensor; detection ... See more keywords
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Si-rhodamine B thiolactone: A simple long wavelength operating chemosensor for direct visual recognition of Hg2+

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Published in 2017 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2016.10.050

Abstract: Abstract A novel long wavelength operating colorimetric and fluorescent chemosensor, Si-rhodamine B thiolactone (Si-RBS), has been successfully synthesized and characterized. Si-RBS demonstrated high selectivity towards Hg 2+ with about 670-fold enhancement in fluorescence emission intensity… read more here.

Keywords: long wavelength; chemosensor; rhodamine thiolactone; wavelength operating ... See more keywords

Water-soluble rhodamine-based chemosensor for Fe3+ with high sensitivity, selectivity and anti-interference capacity and its imaging application in living cells

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Published in 2017 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2017.03.057

Abstract: Abstract Fe 3+ plays a crucial role in many vital cell functions and its detection has attracted considerable attention. In this work, a water-soluble rhodamine-based chemosensor RL has been designed and synthesized as an “off-on”… read more here.

Keywords: chemosensor; high sensitivity; water soluble; rhodamine based ... See more keywords
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A water-soluble fluorescence chemosensor for the sequential detection of Zn2+ and pyrophosphate in living cells and zebrafish

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Published in 2018 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2018.01.039

Abstract: Abstract A new simple aminohydantoin-based fluorescent chemosensor 1 was designed for sequential detection of Zn2+ and pyrophosphate in a near-perfect aqueous solution. 1 exhibited significant fluorescence intensity in the presence of Zn2+, and the resulting… read more here.

Keywords: detection; chemosensor; zn2 pyrophosphate; water ... See more keywords

Novel tetra-arm chemosensor supply “collaboration effect” for highly sensitive fluorescent and colorimetric sensing of L-Arg

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Published in 2021 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2021.109658

Abstract: Abstract Due to the crucial role of l -Arginine (L-Arg) in human metabolism, efficient sensing L-Arg is very important. Herein, to improve the selectivity and sensitivity for recognition L-Arg, we rationally introduced the “collaboration effect”… read more here.

Keywords: collaboration; tetra arm; collaboration effect; chemosensor ... See more keywords