A Turn off-on Fluorescent Chemosensor for Sequential Determination of Mercury and Biothiols
Sign Up to like & getrecommendations! 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
"Turn-off" fluorescent sensor for highly sensitive and specific simultaneous recognition of 29 famous green teas based on quantum dots combined with chemometrics.
Sign Up to like & getrecommendations! 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
Latent turn-on fluorescent probe for the detection of toxic malononitrile in water and its practical applications.
Sign Up to like & getrecommendations! 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
Au nanoparticles based ultra-fast “Turn-On” fluorescent sensor for detection of biothiols and its application in living cell imaging
Sign Up to like & getrecommendations! 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
A "turn-off" fluorescent sensor based on electrospun polycaprolactone nanofibers and fluorene(bisthiophene) derivative for nitroaromatic explosive detection.
Sign Up to like & getrecommendations! 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
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
Sign Up to like & getrecommendations! 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
A simple highly sensitive and selective turn-on fluorescent chemosensor for the recognition of Pb2+
Sign Up to like & getrecommendations! 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
Turn-on fluorescent detection of strong acids based on a naphthalimide-indoline hybrid
Sign Up to like & getrecommendations! 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
New G-Triplex DNA Dramatically Activates the Fluorescence of Thioflavin T and Acts as a Turn-On Fluorescent Sensor for Uracil-DNA Glycosylase Activity Detection.
Sign Up to like & getrecommendations! Published in 2024 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.4c00164
Abstract: G-triplexes are G-rich oligonucleotides composed of three G-tracts and have absorbed much attention due to their potential biological functions and attractive performance in biosensing. Through the optimization of loop compositions, DNA lengths, and 5'-flanking bases… read more here.
Keywords: turn fluorescent; fluorescence; fluorescence thioflavin; fluorescent sensor ... See more keywords
Phosphorothioate-Modified Hairpin G-Triplex Reporter-Assisted Split CRISPR/Cas12a-Powered Biosensor for "Turn-On" Fluorescent Detection of Nucleic Acid and Non-Nucleic Acid Targets.
Sign Up to like & getrecommendations! Published in 2025 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.5c00140
Abstract: CRISPR/Cas12a-powered biosensors with guanine (G)-rich sequence reporters (e.g., G-quadruplex and G-triplex) are widely used in detection applications due to their simplicity and sensitivity. However, when these biosensors are employed for molecular detection in complex samples,… read more here.
Keywords: nucleic acid; turn fluorescent; crispr cas12a; detection ... See more keywords
Discovery of a Turn-On Fluorescent Probe for Myeloid Cell Leukemia-1 Protein.
Sign Up to like & getrecommendations! 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