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Chemosensors
Scopus
ISSN 2227-9040 · MDPI AG · 2.763 artikel di indeks
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Artikel Jurnal Teks lengkap
Green Strategies and Decision Tools for Sustainability Assessment of Molecularly Imprinted Polymer Sensors: Review
Integrating environmental sustainability into chemical sensor research is no longer optional and must be addressed at the laboratory scale, where material selection, fabrication strategies, and end-of-life management are defined. Although chemical sensors benefit from miniaturization and disposable…
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Dynamic Characteristics of Primary and Secondary Polar Metabolites in Cabernet Sauvignon Grapes at Different Growth Stages in the Ningxia Wine Region
This study focuses on the Helan Mountain East Foothills region of Ningxia, a typical continental climate wine-growing area, with Cabernet Sauvignon grapes as the subject. It combines trimethylsilyl derivatization–Gas Chromatography–Mass Spectrometry (TMS-GC-MS) technology and the independently…
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Chip-Based Nanospray Ionisation Mass Spectrometry for the Routine Analysis of Intact Reactive Phosphine Ligands and Phosphino Organometallic Complexes
The analysis of intact phosphine ligands and phosphino organometallic complexes by mass spectrometry is problematic due to the reactivity of phosphorous(III) leading to rapid oxidation and decomposition of the ligands and complexes. Traditionally, the preferred ionisation method for this…
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Coptisine Chloride: A Natural Isoquinoline Alkaloid as a Dual-Responsive Aggregation-Induced Emission Sensor for Heparin and Protamine
Heparin (Hep) and its clinical antidote protamine (PRO) play essential yet antagonistic roles in anticoagulant therapy, necessitating reliable analytical tools to monitor their levels and interactions. Herein, we report that coptisine chloride (COP), a natural isoquinoline alkaloid, acts as an…
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Thermal Lens Vibrational Overtone Spectroscopy for Detection of Impurities in Liquid Alkanes
In this investigation, the local mode model for C-H overtone transitions in hydrocarbons and the thermal lens (TL) technique are used to obtain vibrational overtone spectra and subsequent analysis of hydrocarbon impurities in liquid solutions. The experimental thermal lens design enables the…
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Eco-Friendly Nanocellulose Optical Chemosensor Immobilized with ADOL for Mercury Detection in Industrial Wastewater
A novel chemosensor has been developed for the accurate and sensitive detection of Hg2+ ions in industrial wastewater. This sensor uses a stick-like nanocellulose architecture synthesized via a green method. The unique morphology and surface area of nanocellulose make it an ideal mesoporous…
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Advances in Electrochemical Aptasensors for Targeted Detection in Biomedicine, Food Safety, and Environmental Monitoring
Electrochemical biosensors have emerged as indispensable detection tools with rapid advancements in recent years, offering high sensitivity, specificity, and cost-effectiveness for quantifying diverse analytes, including amino acids, proteins, pathogens, cells, antigens, and organic/inorganic…
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Low-Cost Particulate Matter and Gas Sensor Systems for Roadside Environmental Monitoring: Mechanistic and Predictive Insights from One-Year Urban Measurements
Roadside public transport stops represent localized air pollution hotspots where short-term exposure may differ substantially from levels reported by urban background monitoring. This study investigates the application of low-cost air quality sensors for long-term characterization of particulate…
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Pt/ZnO-Decorated Laser-Induced Graphene for Nonenzymatic Glucose Monitoring Under Physiological Conditions
Diabetes continues to impose significant global health and economic burdens, driving the demand for robust, enzyme-free glucose sensors capable of reliable operation under physiological conditions. Here, we report the development of a high-performance nonenzymatic glucose sensor based on…
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In Situ Formation of Quantum Dots as a Novel Fluorescence Probe for Phosphate Anion Detection
A new fluorescence detection method for PO43− was developed through the in situ synthesis of cadmium sulfide quantum dots (CdS QDs). Without PO43−, the CdS QDs could not be effectively formed by only the S2− and Cd2+ in the solution. As a stabilizer, PO43− is an essential component to regulate the…
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Electrochemical Characterization of pH Indicators in Deep Eutectic Solvent for Carbon Dioxide Sensing
In this study, we present a new approach for detecting carbon dioxide based on the voltammetric behavior of selected pH indicators in a deep eutectic solvent (DES). The sensing strategy exploits the electrochemical oxidation potentials of acid–base indicators, in contrast to their conventional use…
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Green Synthesis of ZnO Nanoparticles Using Retama raetam Leaf Extract for VOC Sensing Applications
The green synthesis of zinc oxide nanoparticles (ZnO NPs) using Retama raetam leaf extract via microwave irradiation was investigated. The biosynthesized NPs were characterized using scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy (EDS), X-ray diffraction (XRD), Fourier…
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Nanostructure-Enhanced Optical Sensing Platforms for Pesticide Analysis in Food and Water Samples: A Review
Pesticides are applied to promote performances in the agricultural field, sustaining crop productivity by counteracting the damages induced by pests and weeds. Under conditions of uncontrolled application, their negative influences exerted on soil, water and biodiversity mean contamination of food…
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Heavy Metal Ion Detection by Carbonized Metal–Organic–Framework (MOF-C) Nanocomposite-Modified Electrochemical Sensors
Efficient detection of heavy metal ions in complex marine environments is essential to the safety of marine organisms and human beings. This study developed a novel screen-printed-electrode (SPE) electrochemical sensor for rapid on-site determination of typical heavy metal ions such as Cu2+, Pb2+…
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Electrochemical Sensor Based on a Fe3O4 and Graphene Composite for the Detection of Myristicin
This study aims to develop an electrochemical sensor based on a glassy carbon electrode (GCE) modified with Fe3O4 and graphene for the detection of myristicin as a characteristic compound in nutmeg plants. Electrode modification materials were prepared from a combination of graphene and magnetite…
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Multi-Way Data Analysis Nowadays: Taking Advanced Chemometric Tools to Everyday Analytical Chemistry Applications
Multi-way analysis has become one of the most powerful and versatile chemometric approaches for dealing with the increasing complexity of data generated in modern analytical chemistry. Advances in instrumentation, the widespread use of hyphenated techniques, and the inherently multidimensional…
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Untargeted Metabolomics and Multivariate Data Processing to Reveal SARS-CoV-2 Specific VOCs for Canine Biodetection
The exceptional olfactory capabilities of trained detection dogs demonstrate high potential for identifying infectious diseases. However, safe and standardized canine training requires specific chemical targets rather than infectious biological samples. This study presents an analytical…
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Electrochemical Strategies to Evaluate the Glycosylation Status of Biomolecules for Disease Diagnosis
Aberrant glycosylation is linked to several diseases, making glycoproteins and their glycoforms promising biomarkers. Traditional methods like mass spectrometry offer high sensitivity but are costly, time-consuming, and unsuitable for point-of-care testing. Electrochemical biosensors emerge as an…
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Benchtop Volatilomics and Machine Learning for the Discrimination of Coffee Species
The main characteristics of the large number of coffee species are differences in aroma and caffeine content. Labeled blends of Coffea arabica (C. arabica) and Coffea canephora (C. canephora) are common to broaden the flavor profile or enhance the stimulating effect of the beverage. New emerging…
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Efficiently Monitoring Trace Nitrophenol Pollutants in Water Through the Dispersive Solid-Phase Extraction Based on Porous Organic Polymer-Modified Cellulose Nanofiber Membrane
Monitoring trace nitrophenol pollutants in water has garnered considerable attention. A porous organic polymer-modified cellulose nanofiber membrane (COP-99@DCA) was fabricated via in situ growth of a porous organic polymer on an electrospun cellulose nanofiber membrane. The resulting brown…
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