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A Poly(carbazole-alt-triazole) with Thiabendazole Side Groups as an “On-Off-On” Fluorescent Probe for Detection of Cu(II) Ion and Cysteine
A novel conjugated polymer PCZBTA-TBZ containing thiabendazole as recognition unit was synthesized via Suzuki coupling reaction, and its structural...
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Fluorescence “Turn-off” Sensing of Iron (III) Ions Utilizing Pyrazoline Based Sensor: Experimental and Computational Study
A simple pyrazoline-based ‘‘turn off’’ fluorescent sensor 5-(4-methoxyphenyl)-3-(5-methylfuran-2-yl)-1-phenyl-4,5-dihydro-1 H -pyrazole (PFM) was...
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Turn-Off Fluorescence Sensor for the Detection of Ferric Ion in Water Using Green Synthesized Wrightia coccinea Carbon Quantum Dot
The current study report that the production of carbon quantum dots from Wrightia coccinea (WC) leaves using an eco-friendly, one-pot process. The...
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Benzil Bis-Hydrazone Based Fluorescence ‘Turn-on’ Sensor for Highly Sensitive and Selective Detection of Zn(II) Ions
In this study, a novel Benzil Bis-Hydrazone ( BBH ) sensor with two C = N–N = C moieties was designed and synthesized based on the condensation...
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Safety and efficacy of a novel anti-CD19 chimeric antigen receptor T cell product targeting a membrane-proximal domain of CD19 with fast on- and off-rates against non-Hodgkin lymphoma: a first-in-human study
BackgroundCommercial anti-CD19 chimeric antigen receptor T-cell therapies (CART19) are efficacious against advanced B-cell non-Hodgkin lymphoma...
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A Selective and ‘‘Off–On’’ Fluorescent Chemosensor Based on Fluorescein for Al3+: Synthesis, Characterization, Spectroscopy Analyses, and DFT Calculation
An efficient fluorescent cation chemosensor based on fluorescein L4 was well prepared and identified with spectroscopy analyses. UV–vis and...
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Efficient Gamma Ray Detection Using CdTe/CdS Core/Shell Quantum Dots: A Simple and Rapid Fluorescence Approach
Gamma rays, as hazardous nuclear radiation, necessitate effective and rapid detection methods. This paper introduces a low-cost, fast, and simple...
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Zn2+-Schiff’s Base Complex as an “On–Off-On” Molecular Switch and a Fluorescence Probe for Cu2+ and Ag+ Ions
The present study presents a thorough theoretical analysis of the electronic structure and conformational preference of Schiff’s base ligand...
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Development of Copper Nanoclusters-Based Turn-Off Nanosensor for Fluorescence Detection of Two Pyrethroid Pesticides (Cypermethrin and Lambda-Cyhalothrin)
Fluorescent copper nanoclusters (Cu NCs) were synthesized by using Withania somnifera ( W . somnifera ) plant extract as a biotemplate. Aqueous...
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Synthesis of Orange-Red Emissive Au-SG and AuAg-SG Nanoclusters and Their Turn-OFF vs. Turn-ON Metal Ion Sensing
Synthesis of luminescent metal cluster for selective sensing of specific analyte with detail mechanistic understanding is very important for real...
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Development in Fluorescent OFF–ON Probes Based on Cu2+ Promoted Hydrolysis Reaction of the Picolinate Moiety
Anions and cations have a key role in our normal life. Cu 2+ ion is a crucial trace element accountable for the part of several cellular enzymes and...
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Active Hydrogen Free, Z-Isomer Selective Isatin Derived “Turn on” Fluorescent Dual Anions Sensor
An efficient and anions fluorescence “on–off” sensor of 1-(prop-2-yn-1-yl)-3-(quinolin-3-ylimino)indolin-2-one (PQI) has been developed for the...
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Lighting Up Fluorescence: Precise Recognition of Halogenated Solvents Through Effective Fluorescence Detection Using Chalcone Derivatives as a D-A-D-A-type Fluorescent Chemosensor
In this paper, we report a D-A-D-A-type fluorescence sensor, FX , composed of triphenylamine and pyrazine units as electron donors, pyridine units,...
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Fluorescence Sensor for Water in Organic Solvent Using Graphene Oxide- Rhodamine B and Cucurbit[7]uril
AbstractDetection of water in organic solvents gained much importance as these solvents have been used as a medium for conducting organic reactions...
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Solvent-Dependent Fluorescence Behavior and Water Detection Sensor Application of Visible Light-Emitting Fluorenone Derivative
The Sonogashira coupling reaction was used to synthesize a fluorenone derivative, with an extended conjugated structure to which fluorene is...
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A Dual-Mode Detection Sensor Based on Nitrogen-Doped Carbon Dots for Visual Detection of Fe(III) and Ascorbic Acid via a Smartphone
Accurately and promptly detecting Fe 3+ and ascorbic acid (AA) is a crucial objective. In this study, nitrogen-doped carbon dots (N-CDs) were...
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The Fluorescence Sensing Capability of 1,4-dihydroxyanthraquinone Towards Metal Ions and Imaging Cells
Fluorescence and colorimetric sensors have gained significant traction in diverse scientific domains, including environmental, agricultural, and...
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A Quick, Highly Selective and Sensitive Colorimetric and Fluorimetric Sensor for Cyanide Ion
A newly developed diindolium moiety has been synthesized and structurally investigated by employing a number of spectroscopic methods like NMR and...
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A Benzothiazole-Based Fluorescence Turn-on Sensor for Copper(II)
A new benzothiazole-based chemosensor BTN (1-((Z)-(((E)-3-methylbenzo[d]thiazol-2(3H)-ylidene)hydrazono)methyl)naphthalen-2-ol) was synthesized for...
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Symmetrical Ligand’s Fabricated Porous Silicon Surface Based Photoluminescence Sensor for Metal Detection and Entrapment
This study was based on the development of surface-based photoluminescence sensor for metal detection, quantification, and sample purification...
