690 Result(s)
within
Analytical Chemistry
Characterization and Evaluation of Materials
Xu** Song
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Article
Hydroxylated hierarchical flower-like COF for solid-phase extraction of adrenergic receptor agonists in milk
A new detection platform based on a hydroxylated covalent organic framework (COF) integrated with liquid chromatography–tandem mass spectrometry (LC–MS/MS) was constructed and used for detecting adrenergic rec...
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Article
Polymer-enhanced peroxidase activity of ceria nanozyme for highly sensitive detection of alkaline phosphatase
Nanoceria have demonstrated a wide array of catalytic activity similar to natural enzymes, holding considerable significance in the colorimetric detection of alkaline phosphatase (ALP), which is a biomarker of...
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Article
Species selective concentration and determination of nano-selenium and inorganic selenium species in environmental waters by micropore membrane filtration and ICP-MS
Accurate quantification of nano-selenium (nSe) and other ionic Se species in aquatic environments is a prerequisite for reliable estimation of their potential hazards. In this study, a micropore membrane filtr...
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Article
One-pot synthesis and hydrogen peroxide electrochemical sensing of 3D TiO2/MnO2 nanorods assembled microspheres
Nanorods assembled 3D microspheres of TiO2/MnO2 were prepared via a simple one-pot hydrothermal approach. The resultant composite material exhibited remarkable electrocatalytic activity for hydrogen peroxide (H2O
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Article
Improving Zn anode electrochemical reversibility via crystallographic plane regulation by polyethylene glycol electrolyte additive
Aqueous zinc-ion batteries (AZIBs) are considered promising candidates for scalable and sustainable energy storage devices due to their low cost and high safety advantages. However, the practical application o...
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Article
A molecule-imprinted electrochemiluminescence sensor based on CdS@MWCNTs for ultrasensitive detection of fenpropathrin
A molecularly-imprinted electrochemiluminescence sensor was constructed for the determination of fenpropathrin (FPT) by molecular imprinting technology. In this sensing platform, the introduction of CdS@MWCNTs...
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Article
Sleep deprivation boosts O2·− levels in the brains of mice as visualized by a Golgi apparatus–targeted ratiometric fluorescence nanosensor
Sleep deprivation (SD) is highly prevalent in the modern technological world. Emerging evidence shows that sleep deprivation is associated with oxidative stress. At the organelle level, the Golgi apparatus act...
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Article
Tumor-associated antigen-specific cell imaging based on upconversion luminescence and nucleic acid rolling circle amplification
Tumor-associated antigen (TAA)–based diagnosis has gained prominence for early tumor screening, treatment monitoring, prognostic assessment, and minimal residual disease detection. However, limitations such as...
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Article
Preparation of Plasma Sprayed GDC Electrolytes for Metal-Supported Solid Oxide Fuel Cells
For metal-supported solid oxide fuel cells, gadolinium-doped cerium ceria (GDC) is one of the most promising electrolyte materials due to its high ionic conductivity at medium and low temperatures. However, us...
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Article
Ultrasensitive solid-state electrochemiluminescence sensor based on lotus root shaped carbon fiber, CdSe QDs and Fe3O4 synergically amplify Ru(bpy)32+ luminophore signal for detection of cyfluthrin
An efficient and innovative electrochemiluminescence (ECL) sensor was developed for trace detection of cyfluthrin. The sensor utilized materials such as lotus root shaped carbon fiber (Co CNFs), cadmium seleni...
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Article
Construction of MnO2 with oxygen defects as cathode material for aqueous zinc ion batteries
In recent years, aqueous zinc-ion batteries (AZIBs) have been rapidly developed and are favored by the public as a future large-scale energy storage system. Manganese-based compounds with multiple valence stat...
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Article
Recent advances in microbial fuel cell–based self-powered biosensors: a comprehensive exploration of sensing strategies in both anode and cathode modes
With the rapid development of society, it is of paramount importance to expeditiously assess environmental pollution and provide early warning of toxicity risks. Microbial fuel cell–based self-powered biosenso...
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Article
Rapid Simultaneous Determination of Four Ganoderic Acids in Ganoderma (Chinese Name: Lingzhi) by Direct Infusion–Multiple Reaction Monitoring Cubed
Attributing to the rapid demand expansion for the edible medicinal materials in the market, the limited throughput of high-performance liquid chromatography–multiple reaction monitoring (HPLC–MRM) cannot fully...
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Article
Ester-functionalized pillar[6]arene as the gas chromatographic stationary phase with high-resolution performance towards the challenging isomers of xylenes, diethylbenzenes, and ethyltoluenes
This work presents the first example of the utilization of polar ester group functionalized pillar[6]arene (P6A-C10-OAc) as a stationary phase for capillary gas chromatographic (GC) separations. The statically...
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Article
Recent Progress in Optical Sensors Based on MXenes Quantum Dots and MXenes Nanosheets
In recent years, MXenes, as a new promising two-dimensional material, have received extensive attentions in the fields of environmental remediation, catalysts, sensors, and energy storage. To broaden the appli...
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Article
Machine learning-assisted image label-free smartphone platform for rapid segmentation and robust multi-urinalysis
This study presents a groundbreaking approach for the early detection of chronic kidney disease (CKD) and other urological disorders through an image-label-free, multi-dipstick identification method, eliminati...
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Article
Electrochemiluminescent assay based on Co-MOF and TiO2 for determination of bisphenol A
An electrochemiluminescence (ECL) sensor for determining bisphenol A (BPA) was prepared based on titanium dioxide (TiO2) and Co-MOF. TiO2 is a co-reaction promoter that amplifies the ECL signal in the Ru(bpy)32+-...
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Article
Target-regulated photoactivities of CdS/Ni-MOF heterojunction with [Ru(bpy)2dppz]2+ intercalator: a bisphenol A photoelectrochemical aptasensor
Bisphenol A (BPA), an important endocrine disrupting compound, has infiltrated human daily lives through electronic devices, food containers, and children’s toys. Develo** of novel BPA assay methods with hig...
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Article
Antifouling strategies for electrochemical sensing in complex biological media
Surface fouling poses a significant challenge that restricts the analytical performance of electrochemical sensors in both in vitro and in vivo applications. Biofouling resistance is paramount to guarantee the...
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Article
Core–shell “loading-type” nanomaterials enabling glucometer readout for portable and sensitive detection of p-aminophenol in real samples
A one-target-many-trigger signal model sensing strategy is proposed for quickly, sensitive and on-site detection of the environmental pollutant p-aminophenol (PAP) by use of a commercial personal glucose meter...
