Silvana Andreescu
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View article: Integrating AI with Biosensors and Voltammetry for Neurotransmitter Detection and Quantification: A Systematic Review
Integrating AI with Biosensors and Voltammetry for Neurotransmitter Detection and Quantification: A Systematic Review Open
Background: The accurate and timely diagnosis of neurodegenerative disorders such as Parkinson’s disease, Alzheimer’s disease, and major depressive disorder critically depends on real-time monitoring and precise interpretation of authentic…
View article: Integrating AI with Biosensors and Voltammetry for Neurotransmitter Detection and Quantification: A Systematic Review
Integrating AI with Biosensors and Voltammetry for Neurotransmitter Detection and Quantification: A Systematic Review Open
The accurate and timely diagnosis of neurodegenerative disorders such as Parkinson’s disease, Alzheimer’s disease and major depressive disorder, critically depends on the real-time monitoring and precise interpretation of authentic neurotr…
View article: Quantitative Measurements of PFAS at Femtomole Concentrations via Integrated SERS and Single Photon Detection Methods
Quantitative Measurements of PFAS at Femtomole Concentrations via Integrated SERS and Single Photon Detection Methods Open
Per- and polyfluoroalkyl substances (PFAS) pose significant environmental and health concerns, necessitating their efficient and accurate identification to facilitate their eventual mitigation from the environment. Surface-enhanced Raman s…
View article: Pattern Recognition of Neurotransmitters: Complexity Reduction for Serotonin and Dopamine
Pattern Recognition of Neurotransmitters: Complexity Reduction for Serotonin and Dopamine Open
In this work, we simultaneously detected and predicted the concentration levels of serotonin (SE) and dopamine (DA) neurotransmitters (NTs) for in vitro mixtures, with measurements obtained using conventional glassy carbon electrodes (CGCE…
View article: Advances in Nanosensor Technologies for PFAS Detection: A Review
Advances in Nanosensor Technologies for PFAS Detection: A Review Open
View article: Quantitative measurements of PFAS at femtomole concentrations <i>via</i> integrated SERS and single photon detection methods
Quantitative measurements of PFAS at femtomole concentrations <i>via</i> integrated SERS and single photon detection methods Open
Sub-ppt detection of PFAS is enabled by combining multilayer AgNPs SERS substrates with photon-counting detection.
View article: Atomically Precise Hexanuclear Ce(IV) Clusters as Functional Fluorescent Nanosensors for Rapid One‐Step Detection of PFAS
Atomically Precise Hexanuclear Ce(IV) Clusters as Functional Fluorescent Nanosensors for Rapid One‐Step Detection of PFAS Open
The presence of poly‐ and perfluoroalkyl substances (PFAS) in the environment is associated with adverse health effects but measuring PFAS is challenging due to the associated high cost and technical complexities of the analysis. Here, the…
View article: Review—Catalytic Electrochemical Biosensors for Dopamine: Design, Performance, and Healthcare Applications
Review—Catalytic Electrochemical Biosensors for Dopamine: Design, Performance, and Healthcare Applications Open
Dopamine is an essential neurotransmitter for daily cognitive functions controlling many neurophysiological processes including memory, cognition, and physical control. Development of analytical methods and sensors to detect dopamine is im…
View article: Physiological and Molecular Modulations to Drought Stress in the Brassica Species
Physiological and Molecular Modulations to Drought Stress in the Brassica Species Open
Climate change, particularly drought stress, significantly impacts plant growth and development, necessitating the development of resilient crops. This study investigated physiological and molecular modulations to drought stress between di…
View article: Direct Real-Time Measurements of Superoxide Release from Skeletal Muscles in Rat Limbs and Human Blood Platelets Using an Implantable Cytochrome C Microbiosensor
Direct Real-Time Measurements of Superoxide Release from Skeletal Muscles in Rat Limbs and Human Blood Platelets Using an Implantable Cytochrome C Microbiosensor Open
View article: Carbon-based electrochemical biosensors as diagnostic platforms for connected decentralized healthcare
Carbon-based electrochemical biosensors as diagnostic platforms for connected decentralized healthcare Open
Electrochemical biosensors: enabling rapid and cost-effective point-of-care (POC) diagnostics.
View article: Cover Picture: Nanoelectrochemistry Reveals Selective Interactions of Perfluoroalkyl Substances (PFASs) with Silver Nanoparticles (Angew. Chem. Int. Ed. 42/2022)
Cover Picture: Nanoelectrochemistry Reveals Selective Interactions of Perfluoroalkyl Substances (PFASs) with Silver Nanoparticles (Angew. Chem. Int. Ed. 42/2022) Open
Nanoelectrochemistry using single-particle collisions on microelectrode supported by spectroscopic and theoretical studies provide insights into the molecular interactions of perfluoroalkyl substances (PFAS) at single-particle scale. This …
View article: Titelbild: Nanoelectrochemistry Reveals Selective Interactions of Perfluoroalkyl Substances (PFASs) with Silver Nanoparticles (Angew. Chem. 42/2022)
Titelbild: Nanoelectrochemistry Reveals Selective Interactions of Perfluoroalkyl Substances (PFASs) with Silver Nanoparticles (Angew. Chem. 42/2022) Open
Nanoelektrochemie unter Verwendung von Einzelteilchenkollisionen an Mikroelektroden, unterstützt durch spektroskopische und theoretische Studien, bietet Einblicke in die molekularen Wechselwirkungen von Perfluoralkylsubstanzen (PFAS) auf E…
View article: Time-Dependent Monitoring of Dopamine in the Brain of Live Embryonic Zebrafish Using Electrochemically Pretreated Carbon Fiber Microelectrodes
Time-Dependent Monitoring of Dopamine in the Brain of Live Embryonic Zebrafish Using Electrochemically Pretreated Carbon Fiber Microelectrodes Open
Neurotransmitters are involved in functions related to signaling, stress response, and pathological disorder development, and thus, their real-time monitoring at the site of production is important for observing the changes related to thes…
View article: 3D printable polyethyleneimine based hydrogel adsorbents for heavy metal ions removal
3D printable polyethyleneimine based hydrogel adsorbents for heavy metal ions removal Open
A 3D printed hydrogel-based adsorbent provides an easy, eco-friendly, and cost-effective way to remove heavy metal ions from aqueous environments.
View article: Advances in electrochemical detection methods for measuring contaminants of emerging concerns
Advances in electrochemical detection methods for measuring contaminants of emerging concerns Open
The presence of contaminants of emerging concerns (CECs) such as pharmaceuticals and personal care products, endocrine disrupting compounds (EDCs), per/poly‐fluorinated substances (PFAS), pesticides, and nanomaterials poses significant cha…
View article: 3D-Printable Nanocellulose-Based Functional Materials: Fundamentals and Applications
3D-Printable Nanocellulose-Based Functional Materials: Fundamentals and Applications Open
Nanomaterials obtained from sustainable and natural sources have seen tremendous growth in recent times due to increasing interest in utilizing readily and widely available resources. Nanocellulose materials extracted from renewable biomas…
View article: Europium-Doped Ceria Nanocrystals as Nanozyme Fluorescent Probes for Biosensing
Europium-Doped Ceria Nanocrystals as Nanozyme Fluorescent Probes for Biosensing Open
Molecular nanoprobes with intrinsic enzyme-like activity represent a new wave of technology for rapid and sensitive detection of molecular targets. This work reports synthesis and characterization of novel and well-dispersed europium-doped…
View article: Ceria nanoparticle theranostics: harnessing antioxidant properties in biomedicine and beyond
Ceria nanoparticle theranostics: harnessing antioxidant properties in biomedicine and beyond Open
Theranostic nanoparticles (NPs) which provide both therapeutic and diagnostic capabilities have potential to fundamentally change biomedical sciences and improve disease diagnostics and therapy. This review summarizes the recent advances i…
View article: Two-Dimensional Nanostructures for Electrochemical Biosensor
Two-Dimensional Nanostructures for Electrochemical Biosensor Open
Current advancements in the development of functional nanomaterials and precisely designed nanostructures have created new opportunities for the fabrication of practical biosensors for field analysis. Two-dimensional (2D) and three-dimensi…
View article: Addressing the Selectivity of Enzyme Biosensors: Solutions and Perspectives
Addressing the Selectivity of Enzyme Biosensors: Solutions and Perspectives Open
Enzymatic biosensors enjoy commercial success and are the subject of continued research efforts to widen their range of practical application. For these biosensors to reach their full potential, their selectivity challenges need to be addr…
View article: Microbial Electrochemical Systems: Principles, Construction and Biosensing Applications
Microbial Electrochemical Systems: Principles, Construction and Biosensing Applications Open
Microbial electrochemical systems are a fast emerging technology that use microorganisms to harvest the chemical energy from bioorganic materials to produce electrical power. Due to their flexibility and the wide variety of materials that …
View article: MXenes-Based Bioanalytical Sensors: Design, Characterization, and Applications
MXenes-Based Bioanalytical Sensors: Design, Characterization, and Applications Open
MXenes are recently developed 2D layered nanomaterials that provide unique capabilities for bioanalytical applications. These include high metallic conductivity, large surface area, hydrophilicity, high ion transport properties, low diffus…
View article: Rational design of cerium-based metal-organic framework for the efficient uptake of phosphate from water
Rational design of cerium-based metal-organic framework for the efficient uptake of phosphate from water Open
View article: Nanotechnology-based approaches for food sensing and packaging applications
Nanotechnology-based approaches for food sensing and packaging applications Open
The advancement of nanotechnology has provided opportunities for the development of new sensing and food packaging solutions, addressing long-standing challenges to extend shelf-life, reduce waste, assess safety and improve the quality of …
View article: Magnetic Particles-Based Analytical Platforms for Food Safety Monitoring
Magnetic Particles-Based Analytical Platforms for Food Safety Monitoring Open
Magnetic nanoparticles (MNPs) have attracted growing interest as versatile materials for the development of analytical detection and separation platforms for food safety monitoring. This review discusses recent advances in the synthesis, f…
View article: Chemical and Biological Sensors for Food-Quality Monitoring and Smart Packaging
Chemical and Biological Sensors for Food-Quality Monitoring and Smart Packaging Open
The growing interest in food quality and safety requires the development of sensitive and reliable methods of analysis as well as technology for freshness preservation and food quality. This review describes the status of chemical and biol…
View article: DNA assay based on Nanoceria as Fluorescence Quenchers (NanoCeracQ DNA assay)
DNA assay based on Nanoceria as Fluorescence Quenchers (NanoCeracQ DNA assay) Open
View article: Nanomaterial-functionalized Cellulose: Design, Characterization and Analytical Applications
Nanomaterial-functionalized Cellulose: Design, Characterization and Analytical Applications Open
View article: Cover Feature: Electrochemical Investigation of pH‐Dependent Activity of Polyethylenimine‐Capped Silver Nanoparticles (ChemElectroChem 11/2017)
Cover Feature: Electrochemical Investigation of pH‐Dependent Activity of Polyethylenimine‐Capped Silver Nanoparticles (ChemElectroChem 11/2017) Open
The Cover Feature illustrates pH-dependent changes of polyethyeleneimine-functionalized silver nanoparticles quantified by nano-impact electrochemistry. More information can be found in the Article by A. Karimi et al. on page 2801 in Issue…