Articles with "turn fluorescent" as a keyword



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A Turn off-on Fluorescent Chemosensor for Sequential Determination of Mercury and Biothiols

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Published in 2018 at "Journal of Fluorescence"

DOI: 10.1007/s10895-018-2320-6

Abstract: AbstractThe selective and sensitive determination of biothiols in aqueous media has been great attention due to their important role in biological and pharmacological processes. We synthesized tryptophan functionalized perylene bisimide as a sensing chemosensor for… read more here.

Keywords: turn fluorescent; fluorescent chemosensor; fluorescence; determination ... See more keywords
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"Turn-off" fluorescent sensor for highly sensitive and specific simultaneous recognition of 29 famous green teas based on quantum dots combined with chemometrics.

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Published in 2017 at "Analytica chimica acta"

DOI: 10.1016/j.aca.2017.01.032

Abstract: Fluorescent "turn-off" sensors based on water-soluble quantum dots (QDs) have drawn increasing attention owing to their unique properties such as high fluorescence quantum yields, chemical stability and low toxicity. In this work, a novel method… read more here.

Keywords: turn fluorescent; fluorescence; fluorescent sensor; famous green ... See more keywords
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Latent turn-on fluorescent probe for the detection of toxic malononitrile in water and its practical applications.

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Published in 2020 at "Analytica chimica acta"

DOI: 10.1016/j.aca.2019.10.015

Abstract: A latent turn-on fluorescent probe for the detection of malononitrile (NCCH2CN), a precursor of hydrogen cyanide (HCN) in the mammalian tissue metabolism, is developed based on reaction-based fluorophore generation for the first time. Malononitrile is… read more here.

Keywords: turn fluorescent; probe detection; fluorescent probe; latent turn ... See more keywords
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Au nanoparticles based ultra-fast “Turn-On” fluorescent sensor for detection of biothiols and its application in living cell imaging

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Published in 2020 at "Chinese Chemical Letters"

DOI: 10.1016/j.cclet.2019.10.005

Abstract: Abstract Au or other metal nanostructures have the ability to strongly quench the fluorescence of fluorophores. This feature has made AuNP-conjugates attractive for the construction of platforms for various bioanalytes to overcome the limitations of… read more here.

Keywords: turn fluorescent; fluorescent sensor; sensor; detection ... See more keywords
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A "turn-off" fluorescent sensor based on electrospun polycaprolactone nanofibers and fluorene(bisthiophene) derivative for nitroaromatic explosive detection.

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Published in 2021 at "Forensic science international"

DOI: 10.1016/j.forsciint.2021.111056

Abstract: The preparation of fluorene(bisthiophene)-based fluorescent nanofibers for nitroaromatic explosive detection provides a convenient rapid and low-cost strategy aiming at forensic applications. Polycaprolactone (PCL) and fluorene(bisthiophene) derivative (FBT) nanofibers were obtained by electrospinning technique as a… read more here.

Keywords: turn fluorescent; detection; explosive detection; nitroaromatic explosive ... See more keywords
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A iridium(III) complex-based ‘turn-on’ fluorescent probe with two recognition site for rapid detection of thiophenol and its application in water samples and human serum

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Published in 2021 at "Tetrahedron"

DOI: 10.1016/j.tet.2020.131738

Abstract: Abstract A new iridium(Ⅲ) complex-based near-infrared ‘turn-on’ fluorescent probe Ir-DNBS was synthesized for fast (9 min), highly selective and sensitive (LOD: 62.5 nM) thiophenol detection. Photophysical and spectral characterization (NMR, HRMS) results demonstrated that the… read more here.

Keywords: turn fluorescent; fluorescent probe; thiophenol; detection ... See more keywords
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A simple highly sensitive and selective turn-on fluorescent chemosensor for the recognition of Pb2+

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Published in 2017 at "Tetrahedron Letters"

DOI: 10.1016/j.tetlet.2016.12.022

Abstract: Abstract A simple highly sensitive and selective turn-on fluorescent chemosensor L based on bis-Schiff-base for Pb 2+ ions was synthesized and characterized by spectroscopic techniques. L having high binding affinity towards Pb 2+ ions of… read more here.

Keywords: turn fluorescent; selective turn; fluorescent chemosensor; sensitive selective ... See more keywords
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Turn-on fluorescent detection of strong acids based on a naphthalimide-indoline hybrid

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Published in 2017 at "Tetrahedron Letters"

DOI: 10.1016/j.tetlet.2017.07.011

Abstract: Abstract A naphthalimide-indoline hybrid ( 1 ) was developed as a pH-sensitive turn-on fluorescent probe. Probe 1 displays a weak fluorescence intensity in pH span of 2.5–11.0 owing to a photo-induced electron transfer (PET) from… read more here.

Keywords: turn fluorescent; indoline hybrid; naphthalimide indoline; detection strong ... See more keywords
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Discovery of a Turn-On Fluorescent Probe for Myeloid Cell Leukemia-1 Protein.

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Published in 2017 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.7b01148

Abstract: The environment-sensitive probe 2 with turn-on switch for Mcl-1 protein was developed herein. After careful evaluation, this small molecule fluorescent probe revealed a selective binding affinity with Mcl-1 protein with a Ki value of 2.6… read more here.

Keywords: protein; turn fluorescent; fluorescent probe; mcl protein ... See more keywords
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Real-Time Monitoring of Endogenous Cysteine Levels In Vivo by near-Infrared Turn-on Fluorescent Probe with Large Stokes Shift.

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Published in 2018 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.7b04407

Abstract: Cysteine (Cys), as an important biothiol, plays a major role in many physiological processes like protein synthesis, detoxification and metabolism, and also is closely associated with a variety of diseases; thus the design of novel… read more here.

Keywords: turn fluorescent; fluorescent probe; large stokes; probe ... See more keywords
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Novel “Turn-On” Fluorescent Probe for Highly Selectively Sensing Fluoride in Aqueous Solution Based on Tb3+-Functionalized Metal–Organic Frameworks

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Published in 2018 at "ACS Omega"

DOI: 10.1021/acsomega.8b02134

Abstract: A Zr-based metal–organic framework (Zr-MOF) which has free carbonyl groups is synthesized successfully through mix-ligand strategy. Subsequently, Tb3+ is encapsulated into a Zr-MOF by postcoordinated modification. The Tb3+@Zr-MOF exhibits the characteristic emission of Tb3+ because… read more here.

Keywords: turn fluorescent; fluorescent probe; metal organic; novel turn ... See more keywords