11 Result(s)
within
Ai-Lin Liu
Analytical Chemistry
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Article
In vitro drug screening models derived from different PC12 cell lines for exploring Parkinson’s disease based on electrochemical signals of catecholamine neurotransmitters
Gold nanostructures and a Nafion modified screen-printed carbon electrode (Nafion/AuNS/SPCE) were developed to assess the cell viability of Parkinson’s disease (PD) cell models. The electrochemical measuremen...
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Article
An electrochemiluminescence resonance energy transfer biosensor based on CDs/PAMAM/rGO nanocomposites and Au@Ag2S nanoparticles for PML/RARα fusion gene detection
In recent years, electrochemiluminescence resonance energy transfer (ECL-RET) with low background signal and high specificity has attracted much attention among researchers. Herein, we established a novel ECL-...
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Article
A high-performance amperometric sensor based on a monodisperse Pt–Au bimetallic nanoporous electrode for determination of hydrogen peroxide released from living cells
A neotype electrochemical sensor based on a three-dimensional nanoporous gold (3D-NPG) electrode decorated with ultra-thin platinum nanoparticles (Pt NPs) was fabricated for high-performance electrocatalysis a...
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Article
Highly sensitive colorimetric sensor for detection of iodine ions using carboxylated chitosan–coated palladium nanozyme
Although a massive research has been devoted on the exploration of noble metal–based nanozyme, less progress has been made in the investigation of palladium (Pd) nanozyme and the interaction between ions and P...
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Article
Improved enzymatic assay for hydrogen peroxide and glucose by exploiting the enzyme-mimicking properties of BSA-coated platinum nanoparticles
Platinum nanoparticles (Pt NPs) covered with a bovine serum albumin scaffold and a particle size of 1.5 nm (BSA-PtS NPs) are shown to display enhanced multiple enzyme-mimicking activities including peroxidase, ox...
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Article
Colorimetric glutathione assay based on the peroxidase-like activity of a nanocomposite consisting of platinum nanoparticles and graphene oxide
This work describes a colorimetric glutathione (GSH) assay that is taking advantage of (a) the peroxidase-like activity of a nanocomposite prepared from platinum nanoparticles and graphene oxide (PtNP/GO), (b)...
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Article
Thermally treated bare gold nanoparticles for colorimetric sensing of copper ions
We demonstrate a sensitive and rapid colorimetric assay for selective detection of copper ions based on the strong coordination between Cu(II) ions and the tetrahydroxyaurate anions [Au(OH)4]− on the surface of t...
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Article
Synthesis and biological activity of novel anthranilic diamides containing N-substituted arylmethylene moieties
A series of novel anthranilic diamides containing N-substituted arylmethyl moieties was designed and synthesized, in which the bond distance and conjugation pattern between pyrazole and pyridine rings contained i...
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Article
Electrochemical method for monitoring the progress of polymerase chain reactions using Methylene blue as an indicator
We report on the proof-of-principle of an amperometric method to monitor the progress of a polymerase chain reaction (PCR) in real-time. It is based on the finding that the intercalating redox probe Methylene ...
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Article
Simultaneous and sensitive determination of procaine and its metabolite for pharmaceutical quality control and pharmacokinetic research by using a graphite paste electrode
A simple, rapid, sensitive, and accurate method for simultaneous electrochemical determination of procaine and its metabolite (p-aminobenzoic acid, PABA) for pharmaceutical quality control and pharmacokinetic res...
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Article
Electrokinetic control of fluid in plastified laser-printed poly(ethylene terephthalate)-toner microchips
The application of plastified laser-printed poly(ethylene terephthalate)(PET)-toner microchips to capillary electrophoresis was investigated. Electroosmotic flow was observed in the direction of the cathode fo...
