Results 21 to 30 of about 36,603 (318)

Up-Converting Nanocrystals Modified With Fluorescent Markers for the Detection of Amino Acids: Preparation, Characterization, and Sensing Performance

open access: yesFrontiers in Chemistry, 2022
The present work was devoted to developing rhodamine-like chemosensing systems for cysteine (Cys) optical recognition. Aiming at low background light and minimal photobleaching effect, up-converting nanocrystals were firstly synthesized and latterly ...
YuLang Fei, Kun Wu, Liang Liu, Liang Liu
doaj   +1 more source

Virtual Issue: Chemosensors [PDF]

open access: yesChemistryOpen, 2018
AbstractChemosensors are compounds that incorporate a receptor unit and a reporter unit in a single molecule. A chemosensor transforms the action of binding to a specific analyte into a readable signal. Chemosensors have enabled the study of molecular interactions in a range of different media and interfaces.
Adam C. Sedgwick, Tony D. James
openaire   +2 more sources

Simple dihydropyridine-based colorimetric chemosensors for heavy metal ion detection, biological evaluation, molecular docking, and ADMET profiling

open access: yesScientific Reports, 2023
In this study, two novel chemosensors containing dihydropyridine fragment namely; (2E, 2Eʹ)-1,1ʹ-(2,6-dimethyl-1,4-dihydropyridine-3,5-diyl)bis(3-(4-(dimethylamino)phenyl)prop-2-en-1-one) (1), (2E,2E',4E,4E')-1,1ʹ -(2,6-dimethyl-1,4-dihydropyridine-3,5 ...
Wafaa M. Hamada   +6 more
doaj   +1 more source

Recent Progresses in NIR-II Luminescent Bio/Chemo Sensors Based on Lanthanide Nanocrystals

open access: yesChemosensors, 2022
Fluorescent bio/chemosensors are widely used in the field of biological research and medical diagnosis, with the advantages of non-invasiveness, high sensitivity, and good selectivity.
Tingyu Yang   +7 more
doaj   +1 more source

Acknowledgement to Reviewers of Chemosensors in 2019

open access: yesChemosensors, 2020
The editorial team greatly appreciates the reviewers who have dedicated their considerable time and expertise to the journal’s rigorous editorial process over the past 12 months, regardless of whether the papers are finally published or not [...]
Chemosensors Editorial Office
doaj   +1 more source

Benzimidazole appended optical sensors for ionic species: Compilation of literature reports from 2017 to 2022

open access: yesResults in Chemistry, 2022
Rigorous advancement in the area of generation of optical (colorimetric/fluorescent) chemosensors has seen brilliant success as vibrant tools for the selective and sensitive tracking of analytes (cations and/or anions etc.) since the advent of ...
Gitanjali Jindal   +2 more
doaj   +1 more source

You Don’t Learn That in School: An Updated Practical Guide to Carbon Quantum Dots

open access: yesNanomaterials, 2021
Carbon quantum dots (CQDs) have started to emerge as candidates for application in cell imaging, biosensing, and targeted drug delivery, amongst other research fields, due to their unique properties.
Helena B. A. Sousa   +2 more
doaj   +1 more source

Europium(III) Macrocyclic Chelates Appended with Tyrosine-based Chromophores and Di-(2-picolyl)amine-based Receptors: Turn-On Luminescent Chemosensors Selective to Zinc(II) Ions [PDF]

open access: yes, 2020
[Abstract] Zinc ions play an important role in many biological processes in the human body. To selectively detect Zn²⁺, two EuDO3A‐based complexes (DO3A=1,4,7,10‐tetraazacyclododecane‐1,4,7‐tricarboxylic acid) appended with tyrosine as a chromophore and ...
Angelovski, Goran   +2 more
core   +2 more sources

Conjugates of 8-[2,2’-bipyridinyl]coumarins as potential chemosensors for Al3+, Cu2+, Cd2+, Zn2+ ions: synthesis and photophysical properties

open access: yesChimica Techno Acta, 2023
In this work, we report the synthesis of novel coumarin-bipyridine conjugates using a sequence of C–C coupling reaction between 5,7-dimethoxycoumarins and 3-pyridyl-6-aryl-1,2,4-triazines followed by the Boger reaction with norbornandiene to obtain 8-[2 ...
Ainur D. Sharapov   +7 more
doaj   +1 more source

Microwave-assisted embedding of bis-vanillin and bis-eugenol into SBA-15: Synthesis of chemosensors precursors for the detection of metal cations [PDF]

open access: yes, 2017
In this work we evaluate the necessary experimental conditions to carry out the embedding of bis-vanillin and bis-eugenol, two potential precursors of chemosensors, in the porous structure of the mesoporous silica SBA-15 through a microwave assisted ...
Espinoza Martinez, Dailenys   +4 more
core   +1 more source

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