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Published in 2018 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2018.05.069
Abstract: Abstract This paper reports the colorimetric sensing of Fe3+ ions in water using magnesium oxide (MgO) nanoparticles where a novel and green method to synthesize MgO nanoparticles (NPs) using Syzygium aromaticum extract (clove extract) as…
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Keywords:
mgo;
fe3 ions;
magnesium oxide;
using magnesium ... See more keywords
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Published in 2017 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2017.08.059
Abstract: Abstract Herein, by utilizing ionic liquid, we have shown for the first time that activated carbon can be used as a cheap and recyclable peroxidase mimic in the construction of colorimetric sensors for biomedical applications.…
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Keywords:
peroxidase;
carbon;
protic ionic;
liquids versatile ... See more keywords
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Published in 2017 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2017.05.145
Abstract: Abstract The “Green” synthesis of metallic nanoparticles and investigation of their optical properties has become a useful application between nanoscience and medicine. In this work, silver nanoparticles (Ag-NPs) were successfully prepared through a facile and…
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Keywords:
silver nanoparticles;
nanoparticles investigation;
green synthesis;
silver ... See more keywords
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Published in 2019 at "Optical Materials"
DOI: 10.1016/j.optmat.2019.109235
Abstract: Abstract A series of novel dithienylethene-based colorimetric sensors 1a-1d with a typical donor-acceptor structure have been successfully developed, which exhibited solvent-dependent photochromic properties in solution, as well as high selectivity and sensitivity for the naked-eye…
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Keywords:
colorimetric sensing;
substituted type;
type dithienylethenes;
cyanide anion ... See more keywords
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Published in 2019 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.9b04660
Abstract: Aggregation of plasmonic gold nanoparticles (AuNPs) have been widely used for label-free colorimetric sensing. Adding salt is a commonly used method to induce a color change, but salt-induced aggregation by charge screening is a slow…
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Keywords:
gold nanoparticles;
chemistry;
charge;
charge neutralization ... See more keywords
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Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c23559
Abstract: Plasmonic materials have been widely used in chemo/biosensing and biomedicine. However, little attention has been paid to the application of plasmonic materials in terms of the transition from molecular sensing to molecular informatization. Herein, we…
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Keywords:
molecular informatization;
multimode colorimetric;
informatization;
colorimetric sensing ... See more keywords
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Published in 2022 at "ACS Sensors"
DOI: 10.1021/acssensors.1c02585
Abstract: The present work reports on the assessment of widely available waterproof cellulose-based substrates for the development of sensitive in-drop plasmonic sensing approaches. The applicability of three inexpensive substrates, namely, Whatman 1PS, polyethylene-coated filter paper, and…
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Keywords:
cellulose based;
acid labile;
based substrates;
drop plasmonic ... See more keywords
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Published in 2018 at "RSC Advances"
DOI: 10.1039/c8ra02905a
Abstract: We report the synthesis of a new imine based ligand, 3-((3-methoxybenzylidene)amino)-1H-pyrazol-5-ol (HL) and its Cu(II) complexes in 2 : 1 (HL : metal) and 1 : 1 : 1 (HL : metal : HQ) stoichiometric ratio using 8-hydroxyquinoline (HQ) as an additional bidentate ligand. The synthesized ligand…
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Keywords:
remarkable colorimetric;
behavior pyrazole;
sensing behavior;
ligand ... See more keywords
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Published in 2021 at "Chemical communications"
DOI: 10.1039/d1cc04903h
Abstract: A functionalized porphyrin receptor was prepared to bind perfluorooctanoic acid. UV-Vis spectroscopic analysis showed the receptor gave a rapid colorimetric response that could also be detected visually at environmentally relevant concentrations. Spiked soil samples were…
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Keywords:
perfluorooctanoic acid;
detection;
based colorimetric;
porphyrin based ... See more keywords
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Published in 2022 at "Dalton transactions"
DOI: 10.1039/d2dt02185d
Abstract: Dopamine (DA) is a vital biomarker for the early diagnosis of dopaminergic dysfunction; therefore, it is important to establish a direct and selective detection tool for DA neurotransmitters. This work reports facilely synthesized Au-Ag core-shell…
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Keywords:
shell nanoparticles;
selective detection;
sensing probes;
core shell ... See more keywords
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Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra06740d
Abstract: Isolation of volatile analytes from environmental or biological fluids is a rate-determining step that can delay the response time for continuous sensing. In this paper, we demonstrate a colorimetric sensing system that enables the rapid…
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Keywords:
reversible colorimetric;
sensing volatile;
film;
volatile analytes ... See more keywords