Articles with "cyanine dye" as a keyword



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Highly Efficient and Spectrally Narrow Near‐Infrared Fluorescent OLEDs Using a TADF‐Sensitized Cyanine Dye

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Published in 2019 at "Advanced Optical Materials"

DOI: 10.1002/adom.201901144

Abstract: Through various triplet‐harvesting approaches, fluorescent organic light‐emitting diodes (OLEDs) that emit in the visible spectrum can now be fabricated with efficiencies rivaling those of their phosphorescent counterparts. However, achieving high efficiencies in the near‐infrared (NIR)… read more here.

Keywords: fluorescent; highly efficient; near infrared; cyanine dye ... See more keywords
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A New Tellurium- and Selenoorganic Compound as an Inhibitor of Acetylcholinesterase in Brain

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Published in 2019 at "Bulletin of Experimental Biology and Medicine"

DOI: 10.1007/s10517-019-04680-0

Abstract: We studied the effect of a new cyanine dye containing selenium and tellurium on acetylcholinesterase activity in synaptic membrane in rat brain. The cyanine dye dose-dependently inhibits activity of this enzyme, and the concentration of… read more here.

Keywords: cyanine dye; dye; inhibition; inhibitor acetylcholinesterase ... See more keywords
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Triplet States of Cyanine Dye Dimers

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Published in 2020 at "Russian Physics Journal"

DOI: 10.1007/s11182-020-02179-0

Abstract: The results of investigations of the properties of cyanine dye dimers in the triplet state are presented. The formation of dimers is demonstrated as two absorption bands of differing intensities, which are due to splitting… read more here.

Keywords: cyanine dye; state; dye dimers; triplet states ... See more keywords
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Preparation of a photostable tribrachia cyanine dye and its high chemical activity towards hydrosulfide

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Published in 2018 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2017.10.006

Abstract: Abstract The cyanine dye ( 1 ) with three arms of one chromenyl group and two indol groups was synthesized in this paper; and the proposed synthetic mechanism was also mentioned. It has excellent photostability… read more here.

Keywords: cyanine dye; towards hydrosulfide; high chemical; dye ... See more keywords
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A cyanine dye supramolecular FRET switch driven by G-quadruplex to monitor mitophagy

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Published in 2021 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2021.109429

Abstract: Abstract Mitochondrial autophagy (mitophagy) is critical to the quality and quantity control of mitochondria. Real-time monitoring of the occurrence of mitophagy is necessary for understanding mitochondrial metabolism and screening mitophagy-related therapeutic drugs. Here, we report… read more here.

Keywords: cyanine dye; mitophagy; fret switch; supramolecular fret ... See more keywords
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Preparation of cyanine dye sensitized upconversion luminescent nanoprobe and hypochlorous acid detection by light-emitting energy transfer

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Published in 2021 at "Journal of Luminescence"

DOI: 10.1016/j.jlumin.2021.118395

Abstract: Abstract A novel light-emitting energy transfer (ET) system was designed to detect hypochlorous acid. NaGdF4:Yb,Er@NaGdF4:Yb,Nd upconversion nanoparticles (UCNPs) were sensitized by cyanine dye and formed micelles with the amphiphilic polymer DSPE-PEG-COOH to produce a hydrophilic… read more here.

Keywords: cyanine dye; energy transfer; hypochlorous acid; dye ... See more keywords
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A morphology and size-dependent ON-OFF switchable NIR-emitting naphthothiazolium cyanine dye: AIE-active CIEE effect

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Published in 2017 at "Optical Materials"

DOI: 10.1016/j.optmat.2017.03.018

Abstract: Abstract A novel near-infrared (NIR) emitting cyanine dye, 2-[4-N,N-diphenylaminostyryl] -β-naphthothiazolium propylsulfonate (N3), has been newly developed. N3 exhibits striking size-dependent aggregation-induced emission (AIE) characteristic in DMSO/H2O mixtures with water fractions (fw) > 70%. The formation of nanoparticles… read more here.

Keywords: nir emitting; size; size dependent; cyanine dye ... See more keywords
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Aggregation-Switching Strategy for Promoting Fluorescent Sensing of Biologically Relevant Species: A Simple Near-Infrared Cyanine Dye Highly Sensitive and Selective for ATP.

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Published in 2017 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.7b01175

Abstract: We report a strategy for enhanced performance of fluorescent sensing of biologically relevant species that often bind with natural receptors via multiple interactions. We propose making a fluorescent sensory molecule to form H-aggregates such that… read more here.

Keywords: cyanine dye; atp; relevant species; fluorescent sensing ... See more keywords

Heptamethine cyanine dye mediated drug delivery: Hype or Hope.

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Published in 2020 at "Bioconjugate chemistry"

DOI: 10.1021/acs.bioconjchem.0c00302

Abstract: This review covers the application of heptamethine cyanine dye (HMCD) mediated drug delivery. A relatively small number of HMCDs possess tumour targeting abilities, and this has spurred interest from research groups to explore them as… read more here.

Keywords: cyanine dye; drug delivery; mediated drug; heptamethine cyanine ... See more keywords
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ER-Targeting Cyanine Dye as an NIR Photoinducer to Efficiently Trigger Photoimmunogenic Cancer Cell Death.

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Published in 2022 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.1c11886

Abstract: Endoplasmic reticulum (ER) stress, caused by overproduction of reactive oxygen species (ROS), has been shown to be responsible for immunogenic cell death (ICD). Seeking ROS generator targeting ER is an optimal solution to efficiently induce… read more here.

Keywords: cell death; cyanine dye; cancer; photoinducer ... See more keywords
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A remarkably stable acyclic phosphamethine cyanine dye.

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Published in 2023 at "Dalton transactions"

DOI: 10.1039/d2dt04085a

Abstract: While cyanine dyes enjoy a multitude of uses in science and technology, their phosphorus analogues, phosphamethine cyanine dyes, have not yet found benchtop applications primarily because of their sensitivity to air and moisture. We are… read more here.

Keywords: phosphamethine cyanine; acyclic phosphamethine; dye; cyanine dye ... See more keywords