Fast and Unique Electrochemical Sensor Amplified with MgO/CNTs and Ionic Liquid for Monitoring of Isuprel in Pharmaceutical and Biological Fluid Samples

Article Chemistry, Analytical

Properties and Recent Advantages of N,N'-dialkylimidazolium-ion Liquids Application in Electrochemistry

Marzieh Alizadeh et al.

Summary: This review paper focuses on the recent advantages of N,N'-dialkyl imidazolium ionic liquids in electrochemistry, which have a wide range of applications as conductive electrolytes and electrochemical materials.

CURRENT ANALYTICAL CHEMISTRY (2022)

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Article Engineering, Environmental

Cyanazine herbicide monitoring as a hazardous substance by a DNA nanostructure biosensor

Hassan Karimi-Maleh et al.

Summary: The research focused on monitoring cyanazine levels using an electrochemical strategy, synthesizing a Pt-Pd-CdO/SWCNTs composite and modifying a gold electrode for detection. The composite showed improved conductivity and lower charge-transfer resistance, allowing for monitoring of cyanazine at nanomolar concentrations. Differential pulse voltammograms indicated a linear dynamic range and detection limit, while molecular docking studies supported experimental results. The composite was successfully utilized for monitoring cyanazine in food and water samples.

JOURNAL OF HAZARDOUS MATERIALS (2022)

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Article Chemistry, Analytical

Fabrication of Electrochemical Sensor for Epinine Determination Amplified with MgO/CNTs Nanocomposite and Ionic Liquid

Shirin Shahraki et al.

Summary: In this study, a highly sensitive electrochemical sensor was designed and fabricated for the determination of epinine. MgO/SWCNTs/BMMS/CPE was used as a sensor, which showed a linear dynamic range of 5.0 nM-250 mu M for epinine determination.

CURRENT ANALYTICAL CHEMISTRY (2022)

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Article Engineering, Chemical

Development of MoS2/O-MWCNTs/PES blended membrane for efficient removal of dyes, antibiotic, and protein

Samira Arefi-Oskoui et al.

Summary: In this study, a nanocomposite of MoS2 nanosheets and oxidized multi-walled carbon nanotubes (O-MWCNTs) was synthesized and used as a nanoadditive to improve the polyethersulfone (PES) polymeric membrane. The synthesized nanocomposite was characterized using SEM, energy dispersive X-Ray dot mapping, and X-ray diffraction analysis. Blended membranes with different amounts of nanocomposite showed enhanced permeability and pollutants removal, with improved hydrophilicity of the PES membrane in the presence of nanocomposite. The modified membrane exhibited stability and promising application potential in treating textile and industrial wastewaters.

SEPARATION AND PURIFICATION TECHNOLOGY (2022)

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Article Chemistry, Analytical

Bimetallic Nanomaterials-Based Electrochemical Biosensor Platforms for Clinical Applications

Palanisamy Kannan et al.

Summary: Diabetes is a major global health issue causing significant deaths and suffering. The development of advanced and sensitive blood sugar detection methods is crucial for managing diabetes. Bimetallic nanoparticles have potential clinical applications in various fields, but their utilization has been limited due to concerns about stability, bio-degradability, cluster formation, chemical reactivity, and biocompatibility. This review focuses on bimetallic nanomaterial-based glucose biosensing approaches and their substantial development compared to monometallic counterparts and other nanomaterials used in clinical applications.

MICROMACHINES (2022)

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Review Engineering, Multidisciplinary

Non-traditional processing of carbon nanotubes: A review

Jun Ma et al.

Summary: This paper critically reviews the research trends of non-traditional processing of carbon nanotubes (CNTs), including laser processing, ultrasonic processing, micro-electro-discharge machining (mu EDM), and electrochemical machining. The effects of different processing methods on the performance of CNTs are analyzed and discussed.

ALEXANDRIA ENGINEERING JOURNAL (2022)

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Article Environmental Sciences

Recent advances in the highly sensitive determination of zearalenone residues in water and environmental resources with electrochemical biosensors

Hessamaddin Sohrabi et al.

Summary: ZEN is a significant mycotoxin that poses toxic effects on human and animal health. Various sensitive and reliable analytical methods have been developed for the detection and determination of ZEN and other toxins.

ENVIRONMENTAL RESEARCH (2022)

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Article Environmental Sciences

Effect of process parameters over carbon-based ZIF-62 nano-rooted membrane for environmental pollutants separation

Muhammad Mubashir et al.

Summary: This paper evaluates the use of ZIF-62 metal organic framework nano-hybrid dots for environmental remediation by optimizing the interaction of operating parameters over membranes. The resulting rooted membranes show improved CO2 permeability and CO2/CH4 selectivity. However, the presence of hydrocarbons in gas mixture reduces the membrane's performance, indicating a need for stability testing in real-world applications.

CHEMOSPHERE (2022)

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Article Environmental Sciences

An electrochemical molecularly imprinted sensor based on CuBi2O4/rGO@MoS2 nanocomposite and its utilization for highly selective and sensitive for linagliptin assay

Mohammad Mehmandoust et al.

Summary: This study developed a molecularly imprinted sensor based on CuBi2O4/rGO@MoS2 nanocomposite for the detection of linagliptin. The sensor exhibited good selectivity and sensitivity, with excellent electrochemical properties under multiple detection methods.

CHEMOSPHERE (2022)

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Article Environmental Sciences

A green and sensitive guanine-based DNA biosensor for idarubicin anticancer monitoring in biological samples: A simple and fast strategy for control of health quality in chemotherapy procedure confirmed by docking investigation

Hassan Karimi-Maleh et al.

Summary: Pt- and Pd-incorporated ZnO nanoparticles-decorated single-wall carbon nanotubes (Pt-Pd-ZnO/SWCNTs) nanocomposites were used to modify a glassy carbon electrode (GCE) for the detection of idarubicin. The morphology and structure of the nanocomposite were characterized using transmission electron microscopy (TEM) and field-emission scanning electron microscopy (FE-SEM) with energy-dispersive X-ray spectroscopy (EDS). The modified electrode, ds-DNA/Pt-Pd-ZnO/SWCNTs/GCE, was fabricated using a layer-by-layer modification technique and used as a voltammetric sensor for sensitive monitoring of idarubicin. The biosensor showed good performance in detecting idarubicin with a detection limit of 0.8 nM.

CHEMOSPHERE (2022)

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Article Food Science & Technology

Recent advances in Ponceau dyes monitoring as food colorant substances by electrochemical sensors and developed procedures for their removal from real samples

Masoumeh Ghalkhani et al.

Summary: This study comprehensively reviews the properties, applications, chemistry, and toxicity of Ponceau dyes as food colorants. It discusses the electrochemical analysis of Ponceau dyes and the various methods used to remove these dyes.

FOOD AND CHEMICAL TOXICOLOGY (2022)

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Article Energy & Fuels

Synergistic effect of freeze-drying and promoters on the catalytic performance of Ni/MgAl layered double hydroxide

Zahra Taherian et al.

Summary: The study utilized freeze-dried promoted-Ni/MgAl catalysts to address catalyst deactivation by coking in methane dry reforming. By enhancing the basicity of the catalyst, the promotion led to higher activity and stability of the catalyst in conversion of methane, with the Sr-promoted Ni/MgAl catalyst demonstrating the best performance.

FUEL (2022)

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Review Chemistry, Multidisciplinary

Hydrogen production through methane reforming processes using promoted-Ni/mesoporous silica: A review

Zahra Taherian et al.

Summary: The performance of catalysts for hydrogen production depends on the selection of active metals, supports, and promoters. Nickel catalysts are a strong and cost-effective option. Mesoporous supports can enhance catalyst stability and suppress carbon deposition.

JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY (2022)

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Article Chemistry, Applied

Electrochemical Sensor for Facile and Highly Selective Determination of Antineoplastic Agent in Real Samples Using Glassy Carbon Electrode Modified by 2D-MoS2 NFs/TiO2 NPs

Mohammad Mehmandoust et al.

Summary: In this study, a stable and sensitive electrochemical sensor for detecting topotecan hydrochloride based on 2D-MoS2/TiO2 nanoparticles modified glassy carbon electrode was reported. The sensor showed a linear response range of 0.01 to 18.57 mu M with a limit of detection of 9.8 nM for topotecan hydrochloride, demonstrating high stability, sensitivity, and reproducibility in real sample analysis.

TOPICS IN CATALYSIS (2022)

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Article Chemistry, Applied

Boosting Effect of Nitrogen and Phosphorous Co-doped Three-Dimensional Graphene Architecture: Highly Selective Electrocatalysts for Carbon Dioxide Electroreduction to Formate

Ceren Karaman

Summary: The study focuses on the development of metal-free nitrogen and phosphorous co-doped three-dimensional graphene architecture for electrocatalytic CO2 reduction, which exhibits high faradaic efficiency and electrical conductivity, indicating potential for enhancing CO2 conversion.

TOPICS IN CATALYSIS (2022)

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Article Engineering, Multidisciplinary

A polypyrrole/GO/ZnO nanocomposite modified pencil graphite electrode for the determination of andrographolide in aqueous samples

Rabia Tasaduq Hussain et al.

Summary: A novel electrochemical sensor based on a PGE modified with molecularly imprinted graphene oxide/zinc oxide nanocomposites was presented for sensitive detection of andrographolide. The modified PGE showed good linear response and repeatability for andrographolide detection under optimized conditions, demonstrating excellent selectivity in the presence of interfering substances. The proposed method was successfully applied to determine andrographolide in real water samples with comparable results to the established method.

ALEXANDRIA ENGINEERING JOURNAL (2022)

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Review Chemistry, Multidisciplinary

Surface modulation and structural engineering of graphitic carbon nitride for electrochemical sensing applications

Ann Mariella Babu et al.

Summary: The article introduces the historical development and latest research results of graphitic carbon nitride in electrochemical sensing applications, as well as insights into its synthesis, structure, and surface chemistry modifications. In addition, various approaches for overcoming inherent limitations are discussed, with the aim of providing guidance to future researchers.

JOURNAL OF NANOSTRUCTURE IN CHEMISTRY (2022)

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Article Food Science & Technology

Three-dimensional porous reduced graphene oxide decorated with carbon quantum dots and platinum nanoparticles for highly selective determination of azo dye compound tartrazine

Mohammad Mehmandoust et al.

Summary: In this study, an electrochemical sensor for the determination of the azo dye compound tartrazine (TRT) was developed. The sensor exhibited wide linear ranges, low detection limit, high selectivity, and superior recovery values, indicating great potential for monitoring TRT in food samples.

FOOD AND CHEMICAL TOXICOLOGY (2021)

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Article Chemistry, Analytical

Horseradish Peroxidase Labelled-Sandwich Electrochemical Sensor Based on Ionic Liquid-Gold Nanoparticles for Lactobacillus brevis

Le Zhao

Summary: A novel electrochemical immunosensor was fabricated for ultra-sensitive determination of Lactobacillus brevis, with gold nanoparticles electro-deposited on the electrode surface and ionic liquid used for improving the sensor's immobilization performance. After optimization, a linear regression equation was observed between the current increment and L. brevis concentration, with a detection limit estimated at 10^3 CFU/mL.

MICROMACHINES (2021)

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Article Chemistry, Analytical

Orange Peel Derived-Nitrogen and Sulfur Co-doped Carbon Dots: a Nano-booster for Enhancing ORR Electrocatalytic Performance of 3D Graphene Networks

Ceren Karaman

Summary: Nitrogen and sulfur co-doped carbon dots were synthesized using waste orange peel as a natural carbon precursor, and anchored to three-dimensional graphene networks to enhance electrocatalytic activity. The synergistic utilization of heteroatoms and interconnected 3D architecture resulted in superior oxygen reduction reaction activity in the alkaline media. This study demonstrates the potential of converting low-value agricultural wastes into value-added materials for energy applications.

ELECTROANALYSIS (2021)

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Article Chemistry, Analytical

Sensitive and Selective Electrochemical Detection of Epirubicin as Anticancer Drug Based on Nickel Ferrite Decorated with Gold Nanoparticles

Mohammad Mehmandoust et al.

Summary: The study developed a highly sensitive electrochemical electrode based on Au@NiFe2O4 for accurate monitoring of EPR. Various spectral methods were used to investigate the structure of the composite material, showing high electrocatalytic activity and low detection limit for EPR detection.

MICROMACHINES (2021)

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Review Chemistry, Analytical

Recent Progress in Nanomaterials Modified Electrochemical Biosensors for the Detection of MicroRNA

Sze Shin Low et al.

Summary: miRNAs, as important non-coding RNAs in the human body, play crucial regulatory roles and are closely related to diseases. The use of electrochemical biosensors provides a fast and accurate detection method for miRNAs, offering new avenues for biological analysis and early disease diagnosis.

MICROMACHINES (2021)

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Article Chemistry, Analytical

Convenient Heme Nanorod Modified Electrode for Quercetin Sensing by Two Common Electrochemical Methods

Jin-Guang Liu et al.

Summary: A sensor utilizing Heme nanorods on a glassy carbon electrode was developed for the detection of Quercetin. The sensor showed good linear range and sensitivity, demonstrating excellent detection performance in real samples.

MICROMACHINES (2021)

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Article Materials Science, Multidisciplinary

Mechanistic Insights into Catalytic Reduction of N2O by CO over Cu-Embedded Graphene: A Density Functional Theory Perspective

Aykan Akca et al.

Summary: This study investigated the mechanism of N2O reduction by CO over Cu-embedded graphene surface using Density Functional Theory. The results revealed that Cu-embedded graphene surface exhibited high catalytic activity for reduction reactions. Copper atoms strongly bonded to defective structures, enhancing the stability and catalytic performance of the surface.

ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY (2021)

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Article Materials Science, Ceramics

The production of rGO/RuO2 aerogel supercapacitor and analysis of its electrochemical performances

Satiye Korkmaz et al.

Summary: In this study, ruthenium was bonded to reduced graphene oxide to create aerogel electrodes with high specific capacitance and energy density for symmetrical supercapacitors. Through CV voltammograms testing, the aerogel exhibited a highest specific capacitance of 328.6 F g-1 and maintained a high energy density even at high power densities.

CERAMICS INTERNATIONAL (2021)

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Article Food Science & Technology

A glassy carbon electrode modified based on molybdenum disulfide for determination of folic acid in the real samples

Marzieh Alizadeh et al.

Summary: The electrochemical behavior of Folic acid on the glassy carbon electrode modified with 2D-MoS2 nanosheets was investigated in this study. The modified electrode showed outstanding electrocatalytic activity for the oxidation of FA, and successfully validated the analytical reliability of 2D-MoS2/GCE in food samples. The results suggest that 2D-MoS2/GCE can be an alternative analytical instrument for determining FA in real samples.

JOURNAL OF FOOD MEASUREMENT AND CHARACTERIZATION (2021)

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Article Food Science & Technology

Voltammetric carbon nanotubes based sensor for determination of tryptophan in the milk sample

Mohammad Mehmandoust et al.

Summary: Functionalized carbon nanotubes were employed to modify a glassy carbon electrode for enhanced detection of tryptophan. The developed electrode showed higher anodic peak current for tryptophan oxidation compared to unmodified electrodes, with a detection limit of 3.63 nM and dynamic ranges of 0.01-0.7 mu M. Successful detection of tryptophan in milk samples was achieved using this method, paving the way for a straightforward and sensitive approach for tryptophan determination in real food samples.

JOURNAL OF FOOD MEASUREMENT AND CHARACTERIZATION (2021)

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Article Chemistry, Multidisciplinary

Functional Co3O4 nanostructure-based electrochemical sensor for direct determination of ascorbic acid in pharmaceutical samples

Nadir H. Khand et al.

Summary: Co3O4 nanostructures were synthesized with the assistance of ionic liquid, showing excellent electrochemical performance for the selective determination of ascorbic acid. The synthesized material exhibited outstanding sensitivity and selectivity over a wide linear range, making it a promising electrochemical sensor for pharmaceutical applications.

JOURNAL OF NANOSTRUCTURE IN CHEMISTRY (2021)

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Review Chemistry, Multidisciplinary

Electrochemical sensors using conducting polymer/noble metal nanoparticle nanocomposites for the detection of various analytes: a review

Anjali John et al.

Summary: The use of conducting polymer/noble metal nanoparticle (CP/NMNP) composites in electrochemical research has sparked interest among scientists, highlighting the synergic effects and enhanced electrocatalytic activity of dispersing noble metal particles on conducting polymers. This review focuses on analyzing the electrochemical sensing efficiency of CP/NMNP composites, providing a platform for researchers to engineer and develop new materials. Applications of NMNP dispersed on CPs and their composites with other materials for sensing various analytes are also explored.

JOURNAL OF NANOSTRUCTURE IN CHEMISTRY (2021)

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Article Chemistry, Analytical