☆ 4.7 Article

A novel gold-decorated porous silicon-poly(3-hexylthiophene) ternary nanocomposite as a highly sensitive and selective non-enzymatic dopamine electrochemical sensor

JOURNAL OF ALLOYS AND COMPOUNDS (2023)

Related references

Note: Only part of the references are listed.

Article Electrochemistry

Determination of Melatonin Using a New Integrated Electrochemical Platform of Functionalized Multi-Walled Carbon Nanotubes and Gold Nanoparticles for Clinical Applications

Caio Raphael Vanoni et al.

Summary: In this study, a new electrochemical platform modified with gold nanoparticles and functionalized multi-walled carbon nanotubes was developed for the detection of melatonin. The platform showed high sensitivity and reliability, with no significant differences in the results obtained from different types of samples compared to the traditional analysis technique.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2022)

Add to Collection

Article Materials Science, Multidisciplinary

Palladium nanoparticles decorated Ni-MOF nanocomposite as an electrochemical platform for the selective detection of dopamine

K. V. Kavya et al.

Summary: In this study, a Pd@Ni-MOF nanocomposite sensor was prepared for the detection of dopamine, showing good detection performance and stability. The sensor exhibited acceptable recovery in determining dopamine levels in urine samples.

MATERIALS LETTERS (2022)

Add to Collection

Article Nanoscience & Nanotechnology

Development of an amperometric biosensor for dopamine using novel mesoporous silicon nanoparticles fabricated via a facile stain etching approach

Jahir Ahmed et al.

Summary: The study demonstrated that mesoporous silicon modified glassy carbon electrode can efficiently detect dopamine with extremely low detection limit and good selectivity. The biosensor also showed acceptable analytical results in human blood serums and dopamine hydrochloride injection samples.

PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES (2022)

Add to Collection

Article Chemistry, Analytical

A portable and sensitive dopamine sensor based on AuNPs functionalized ZnO-rGO nanocomposites modified screen-printed electrode

Miao Gu et al.

Summary: A fast and efficient non-enzymatic electrochemical sensing platform for detecting dopamine was successfully fabricated, showing good linear range and low detection limit, with great potential for practical applications.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2022)

Add to Collection

Article Chemistry, Analytical

Development of a multianalyte electrochemical sensor for depression biomarkers based on a waste of the steel industry for a sustainable and one-step electrode modification

Joao Paulo Winiarski et al.

Summary: This study utilized waste from the steel industry as an electrode modifier material for electrochemical monitoring of neurotransmitters. The waste material was modified through ball milling, resulting in improved magnetic properties and selectivity. The modified electrode showed enhanced sensitivity and selectivity for dopamine, serotonin, and tryptophan.

MICROCHEMICAL JOURNAL (2022)

Add to Collection

Article Chemistry, Analytical

Electrochemical sensor based on Ti3C2 membrane doped with U10-66-NH2 for dopamine

Mingzhen Wen et al.

Summary: A Ti3C2 membrane was prepared by doping UIO-66-NH2 with Ti3C2 through hydrogen bonds. The fabricated Ti3C2 membrane/GCE sensor exhibited excellent electrochemical performance and mechanical properties. The sensor showed high sensitivity for dopamine detection with high selectivity and stability.

MICROCHIMICA ACTA (2022)

Add to Collection

Article Chemistry, Analytical

Chemiluminescence determination of dopamine using N, P-graphene quantum dots after preconcentration on magnetic oxidized nanocellulose modified with graphene quantum dots

Roya Afsharipour et al.

Summary: A novel sorbent consisting of magnetic oxidized nanocelluloses modified with graphene quantum dots was developed for the separation and preconcentration of dopamine. A chemiluminescence system was used to determine the eluted dopamine, and the presence of graphene quantum dots and Fe3+ ions affected the intensity of the system. The method showed good linearity, low limit of detection, and small relative standard deviations.

MICROCHIMICA ACTA (2022)

Add to Collection

Article Chemistry, Multidisciplinary

Highly sensitive and selective amperometric hydrazine sensor based on Au nanoparticle-decorated conducting polythiophene prepared via oxidative polymerization and photo-reduction techniques

Md. A. Rashed et al.

Summary: This study developed an electrochemical sensor for the detection of hydrazine using gold nanoparticles decorated polythiophene nanocomposite modified glassy carbon electrode. The sensor showed high sensitivity and selectivity towards hydrazine, with a low detection limit and promising analytical results in the presence of common interfering species.

JOURNAL OF SAUDI CHEMICAL SOCIETY (2022)

Add to Collection

Article Nanoscience & Nanotechnology

Highly sensitive and selective non-enzymatic uric acid electrochemical sensor based on novel polypyrrole-carbon black-Co3O4 nanocomposite

Jahir Ahmed et al.

Summary: In this study, a sensor modified with PPy-CB-Co3O4 nanocomposite was developed for efficient and accurate detection of uric acid in blood serum. The sensor showed excellent sensitivity, wide linear dynamic range, and extremely low detection limit. It also demonstrated high selectivity for uric acid and exhibited good reproducibility, repeatability, and stability.

ADVANCED COMPOSITES AND HYBRID MATERIALS (2022)

Add to Collection

Article Chemistry, Physical

Highly sensitive and selective thiourea electrochemical sensor based on novel silver nanoparticles/chitosan nanocomposite

Md A. Rashed et al.

Summary: In this study, a thiourea sensor using a novel silver-decorated chitosan nanocomposite modified electrode was proposed. The sensor showed good sensitivity, a wide detection range, low detection limit, and extreme selectivity in thiourea detection. It also exhibited excellent reproducibility, repeatability, and operational and storage stability.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2022)

Add to Collection

Article Electrochemistry

Sensitive Electrochemical Detection of Thiourea Utilizing a Novel Silver Nanoparticle-Decorated Porous Silicon-Polyaniline Nanocomposite

Jahir Ahmed et al.

Summary: This study proposes an electrochemical thiourea sensor utilizing a novel silver-embedded mesoporous silicon-polyaniline nanocomposite. The sensor has a wider linear dynamic range and significantly improved other sensor parameters compared to existing sensors. Modern characterization techniques were used to characterize the nanocomposite. The sensor showed excellent sensitivity and an extremely low detection limit during electrochemical exploration. It also demonstrated proper selectivity, reproducibility, repeatability, and stability in thiourea determination.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2022)

Add to Collection

Article Engineering, Electrical & Electronic

Biomass-derived carbon decorated by gold nanoparticles as efficient methanol electrochemical sensor

Mabkhoot Alsaiari et al.

Summary: The study demonstrated the successful combination of gold nanoparticles and green carbon for electrochemical sensing of methanol, showing improved performance and stability of the newly fabricated sensor.

MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING (2022)

Add to Collection

Article Chemistry, Analytical

A high-sensitive dopamine electrochemical sensor based on multilayer Ti3C2 MXene, graphitized multi-walled carbon nanotubes and ZnO nanospheres

Meijun Ni et al.

Summary: A highly-sensitive dopamine electrochemical sensor has been constructed based on two-dimensional transition metal carbide MXene, and density flooding theory has been used to reveal the redox process of dopamine. This sensor exhibits a wide linear range, low detection limit, high sensitivity, and excellent stability and anti-interference ability.

MICROCHEMICAL JOURNAL (2022)

Add to Collection

Article Environmental Sciences

Au nanoparticles decorated polypyrrole-carbon black/g-C3N4 nanocomposite as ultrafast and efficient visible light photocatalyst

M. Faisal et al.

Summary: Modification and bandgap engineering are crucial for enhancing the photocatalytic activity of novel photocatalysts. This study focused on fabricating a highly efficient visible light-responsive ternary photocatalyst, utilizing various analytical techniques for characterization. The results confirmed a successful nanocomposite framework with improved catalytic efficiency.

CHEMOSPHERE (2022)

Add to Collection

Article Nanoscience & Nanotechnology

Highly sensitive and selective 2-nitroaniline chemical sensor based on Ce-doped SnO2 nanosheets/Nafion-modified glassy carbon electrode

Ahmad Umar et al.

Summary: In this study, pure SnO2 and Ce-doped SnO2 nanosheets were successfully synthesized using a simple hydrothermal method, and characterized using various techniques. Electrochemical tests showed that the 3% Ce-doped SnO2 nanosheets exhibited high sensitivity and a wide linear range for detecting 2-nitroaniline, with good selectivity. This newly developed sensor electrode demonstrated excellent performance in the detection of 2-nitroaniline in the presence of common interfering species.

ADVANCED COMPOSITES AND HYBRID MATERIALS (2021)

Add to Collection

Article Chemistry, Physical

MOF-derived Co3O4/FeCo2O4 incorporated porous biomass carbon: Simultaneous electrochemical determination of dopamine, acetaminophen and xanthine

Zhiwei Lu et al.

Summary: The novel sensing system constructed with BC/Co3O4/FeCo2O4 composite on GCE showed enhanced response signals for simultaneous determination of DA, AC, and XA. The composite had a large electrochemically active surface area, promoting electron transfer for wider linear ranges and low detection limits. The sensor exhibited satisfying selectivity, stability, and reproducibility, successfully detecting DA, AC, and XA in real samples.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Add to Collection

Article Chemistry, Analytical

Experimental Design to Enhance Dopamine Electrochemical Detection Using Carbon Paste Electrodes

Soraya Adriane Blum et al.

Summary: Efforts have been made to develop new modified electrodes for fast determination of neurotransmitters, with a focus on dopamine (DA) detection. Carbon materials in various forms were incorporated into paste electrodes, with Eeonomers (R) modified with polyaniline showing the highest current response for DA detection and distinguishing it from interferent ascorbic acid. Optimization of electrode composition and pH led to greater sensitivity, making the devices promising tools for sensitive and cost-effective detection of neurotransmitters in bioanalytical systems.

BRAZILIAN JOURNAL OF ANALYTICAL CHEMISTRY (2021)

Add to Collection

Article Chemistry, Physical

Electrochemical sensing of dopamine using a Ni-based metal-organic framework modified electrode

Zixu Huang et al.

Summary: The Ni-MOF modified electrode fabricated by ionothermal synthesis method showed improved electrochemical sensing performance towards dopamine with a wide linear range and low detection limit. It exhibited great selectivity to dopamine in complex mixtures, excellent stability, and reproducibility. Analysis of real samples confirmed the electrode's reliability.

IONICS (2021)

Add to Collection

Article Electrochemistry

An electrochemical sensor based on MnO2 nanostructures modified reduced graphene oxide (rGO) for detection of dopamine

Meng Lu et al.

Summary: This study successfully fabricated an electrochemical dopamine sensor based on MnO2 nanostructures modified reduced graphene oxide (MnO2/rGO) electrode, which showed high sensitivity and selectivity to dopamine through structural characterization using SEM and XRD, and electrochemical studies using CV and DPV.

INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE (2021)

Add to Collection

Article Chemistry, Physical

Fabrication of a new self-assembly compound of LiTaMoO6 with cationic manganese porphyrin utilized as an ascorbic acid and dopamine sensor

Haoran Wang et al.

Summary: A novel highly selective nanocomposite MnTMPyP/TaMoO6 was synthesized for simultaneous detection of Ascorbic acid and dopamine. The nanocomposite exhibited high sensitivity, selectivity, stability, and anti-interference properties.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Add to Collection

Article Chemistry, Physical

The effect of surface-modifier of magnetite nanoparticles on electrochemical detection of dopamine and heating efficiency in magnetic hyperthermia

Milos Ognjanovic et al.

Summary: This study explores the surface modification of magnetite nanoparticles with different materials for applications in magnetic hyperthermia and electrochemical sensing. The results show that Fe3O4@APTES exhibits high specific absorption rate in hyperthermia and the engineered sensor demonstrates excellent performance in dopamine detection.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Add to Collection

Article Chemistry, Physical

GdTiO3 perovskite modified graphene composite for electrochemical simultaneous sensing of Acetaminophen and Dopamine

Arockiajawahar Anancia Grace et al.

Summary: A novel electrochemical biosensor was developed using GdTiO3 (GTO) perovskite and few layered graphene for simultaneous sensing and quantification of dopamine and acetaminophen. The sensor showed high selectivity and good signal recovery in practical applications, demonstrating stability and reproducibility. The sensitivity values for dopamine and acetaminophen were higher than reported for graphene based metal oxide and perovskite sensors.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Add to Collection

Article Chemistry, Analytical

Novel polypyrrole-carbon black doped ZnO nanocomposite for efficient amperometric detection of hydroquinone

Jahir Ahmed et al.

Summary: A novel electrochemical sensor for efficient detection of hydroquinone was proposed in this study, demonstrating high sensitivity and ultra-low detection limit. The sensor showed promising results in both laboratory testing and real sample analysis, with exceptional reproducibility, repeatability, and stability of the sensor assembly.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2021)

Add to Collection

Article Chemistry, Physical

Electrochemical detection of dopamine via pencil graphite electrodes modified by Cu/CuxO nanoparticles

Elham Bahrami et al.

Summary: A novel voltammetric biosensor was developed by modifying pencil graphite electrodes with Cu/CuxO nanoparticles, showing high sensitivity and selectivity in detecting dopamine.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Detection of dopamine by a minimized electrochemical sensor using a graphene oxide molecularly imprinted polymer modified micropipette tip shaped graphite electrode

Yi Wang et al.

Summary: A simple and efficient electrochemical sensor based on a homemade reshaped micropipette tip carbon paste electrode was developed, showing remarkable sensitivity towards dopamine. The sensor, modified with molecularly imprinted polymer membranes of graphene oxide and polypyrrole, demonstrated excellent performance in determining dopamine in real samples.

JOURNAL OF CHEMICAL RESEARCH (2021)

Add to Collection

Article Neurosciences

A novel red fluorescence dopamine biosensor selectively detects dopamine in the presence of norepinephrine in vitro

Chihiro Nakamoto et al.

Summary: This study introduces a red fluorescent genetically encoded GPCR-activation reporter for dopamine, which offers high selectivity and provides new opportunities for multiplex imaging of neurotransmitters in the brain.

MOLECULAR BRAIN (2021)

Add to Collection

Article Chemistry, Physical

One-pot ball-milling preparation of cetylpyridinium chloride/α-zirconium phosphate composite for simultaneous detection of ascorbic acid and dopamine

Lin Liu et al.

Summary: In this study, a rapid and facile synthesis of CPC intercalated alpha-ZrP was achieved using a one-pot ball-milling method. The obtained composite exhibited excellent performance in simultaneous detection of AA and DA on a glass carbon electrode, showing linear calibration curves and low detection limits. This modified electrode provides a new platform for the determination of AA and DA with excellent reproducibility and stability.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Add to Collection

Article Electrochemistry

Sensitive Detection of Aqueous Methanol by Electrochemical Route Using Mesoporous α-Fe2O3 Doped CdSe Nanostructures Modified Glassy Carbon Electrode

M. M. Abdullah et al.

Summary: The combination of mesoporous iron oxide (alpha-Fe2O3) doped cadmium selenide (CdSe) semiconducting nanocomposite demonstrates superior performance in sensitive detection of liquid methanol. The synthesized nanocomposite exhibits high sensor sensitivity, low detection limit, and a wide dynamic range, making it a promising electrochemical sensor for other target analytes.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2021)

Add to Collection

Article Chemistry, Analytical

Simultaneous Recognition of Dopamine and Uric Acid in the Presence of Ascorbic Acid via an Intercalated MXene/PPy Nanocomposite

Qiannan You et al.

Summary: A Ti3C2Tx/polypyrrole nanocomposite was synthesized and immobilized onto a glassy carbon electrode for the simultaneous determination of dopamine and uric acid in the presence of interference from ascorbic acid. The controllable preparation strategy and compounding of PPy material are challenges for practical application. A chemical oxidation method was proposed to regulate the formation of PPy nanowires, enhancing the conductivity and electrochemical active sites of the nanomaterial.

SENSORS (2021)

Add to Collection

Article Chemistry, Physical

Fe3O4 nanorods decorated on polypyrrole/reduced graphene oxide for electrochemical detection of dopamine and photocatalytic degradation of acetaminophen

Ramasamy Santhosh Kumar et al.

Summary: The increase in world population has led to a greater need for solutions to health and environmental issues. The development of Fe3O4@PPy/rGO nanohybrids has shown promising results in electrochemical detection of dopamine and photodegradation of acetaminophen. The study provides a new direction for the use of metal oxide conducting polymer and graphene-based catalysts in multifunctional applications.

APPLIED SURFACE SCIENCE (2021)

Add to Collection

Article Chemistry, Physical

Novel SWCNTs-mesoporous silicon nanocomposite as efficient non-enzymatic glucose biosensor

Jahir Ahmed et al.

Summary: The development and design of a self-testing blood-glucose biosensor using SWCNTs-PSi NCs showed excellent selectivity, wide range glucose detection, and successful application in real blood serum analysis, demonstrating high sensitivity and reproducibility.

APPLIED SURFACE SCIENCE (2021)

Add to Collection

Article Chemistry, Physical

An efficient amperometric catechol sensor based on novel polypyrrole-carbon black doped α-Fe2O3 nanocomposite

Jahir Ahmed et al.

Summary: A highly sensitive and selective electrochemical catechol sensor based on a novel nanocomposite-modified electrode has been developed and demonstrated. The sensor shows excellent reproducibility, repeatability, and long-term stability in detecting catechol levels in real samples, making it an effective technique for environmental safety.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2021)

Add to Collection

Article Engineering, Chemical

Porous silicon-mesoporous carbon nanocomposite based electrochemical sensor for sensitive and selective detection of ascorbic acid in real samples

Jahir Ahmed et al.

Summary: An electrochemical sensor for ascorbic acid (AA) based on PSi-MC NCs-modified GCE was developed, showing high sensitivity and selectivity for a wide range of AA levels in serum. The sensor also demonstrated excellent performance in detecting potential interference and accurately measuring AA in human blood serum and vitamin C tablets, showcasing good reproducibility and long-term stability.

JOURNAL OF THE TAIWAN INSTITUTE OF CHEMICAL ENGINEERS (2021)

Add to Collection

Article Engineering, Electrical & Electronic

Enhanced electrochemical detection of dopamine by graphene oxide/tungsten trioxide nanocomposite

V. Anbumannan et al.

Summary: A novel GO/WO3 nanocomposite material was successfully prepared and used for the electrochemical detection of dopamine on a glassy carbon electrode, showing wide linear range, outstanding selectivity, and great performance in real samples with high selectivity and good stability.

MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING (2021)

Add to Collection

Review Polymer Science

Recent Trends and Developments in Conducting Polymer Nanocomposites for Multifunctional Applications

Shubham Sharma et al.

Summary: This paper introduces electrically-conducting polymers and their applications in polymer nanocomposites. By combining organic electronics with design engineering, efforts are being made to enhance and modify the performance of devices in various fields such as sensors, solar cells, and biomedical applications.

POLYMERS (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Electrochemical sensor formed from poly(3,4-ethylenedioxyselenophene) and nitrogen-doped graphene composite for dopamine detection

Aygul Kadir et al.

Summary: An electrochemical sensor was developed for dopamine detection using a composite of PEDOS and N-Gr, showing better sensitivity and electrocatalytic performance compared to PEDOT/N-Gr. The PEDOS/N-Gr composite had a higher conjugation degree, contributing to a more homogeneous surface coating.

RSC ADVANCES (2021)

Add to Collection

Article Chemistry, Multidisciplinary

New sensing platform of poly(ester-urethane)urea doped with gold nanoparticles for rapid detection of mercury ions in fish tissue

Hany Abd El-Raheem et al.

Summary: A new electrochemical sensor was developed by synthesizing poly(ester-urethane) urea (PUU) doped with gold nanoparticles (AuNPs), enabling sensitive detection of mercury(II) ions in fish tissue. The PUU/AuNPs composite material exhibited strong binding abilities to Hg2+ ions and showed high voltammetric signals towards Hg2+. Parameters such as electrode composition, scan rate, sensing time, electrolyte, and pH were optimized to achieve a linear detection range of 5 ng mL(-1) to 155 ng mL(-1) with a high regression coefficient.

RSC ADVANCES (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Three-dimensional porous carbon derived from different organic acid salts for application in electrochemical sensing

Xiaoyue Yue et al.

Summary: Three-dimensional porous carbon materials were synthesized by one-step pyrolysis of organic salts with different hydroxyl groups, and porous carbon derived from sodium tartrate showed the highest electrocatalytic ability for nitrite oxidation. PCST-based sensors allow for rapid detection of nitrite in a wide linear range of 0.1-100 μM with a low detection limit of 0.043 μM.

RSC ADVANCES (2021)

Add to Collection

Article Chemistry, Multidisciplinary

A novel Au/electroactive poly(amic acid) composite as an effective catalyst for p-nitrophenol reduction

Guan-Hui Lai et al.

Summary: The Au/EPAA composite exhibited excellent catalytic performance and stability in the reduction of p-nitrophenol to p-aminophenol, with a conversion rate higher than 92% and a rate constant of 0.84 min(-1). The synthesized composite is a promising catalyst for such reactions.

RSC ADVANCES (2021)

Add to Collection

Article Materials Science, Multidisciplinary

Transition metal coordination frameworks as artificial nanozymes for dopamine detection via peroxidase-like activity

Muppidathi Marieeswaran et al.

Summary: Enzyme-like metal-organic frameworks, specifically Cu-HMT and Ni-HMT, have been studied for their catalytic activity in detecting dopamine as a Parkinson's disease biomarker. Cu-HMT showed strong peroxidase mimic activity, allowing for visual detection, while Ni-HMT had limitations in water stability and activity. The proposed sensing system demonstrated enhanced inhibition effect and low detection limits for H2O2 and DA.

MATERIALS ADVANCES (2021)

Add to Collection

Article Chemistry, Multidisciplinary

β-Cyclodextrin functionalized 3D reduced graphene oxide composite-based electrochemical sensor for the sensitive detection of dopamine

Xuan Chen et al.

Summary: A three-dimensional reduced graphene oxide nanomaterial with beta-cyclodextrin modified glassy carbon electrode was constructed and used to detect the electrochemical behavior of dopamine. The nanocomposite materials were characterized and optimized, showing excellent electrocatalytic ability and sensitivity for dopamine detection, promising potential in the field of electrochemical sensors.

RSC ADVANCES (2021)

Add to Collection

Article Chemistry, Multidisciplinary

PCN-222@g-C3N4 cathodic materials for signal-off photoelectrochemical sensing of kanamycin sulfate

Wenxia Dong et al.

Summary: A novel cathodic photoelectrochemical sensor was developed for ultrasensitive detection of kanamycin sulfate, utilizing g-C3N4 and zirconium-based porphyrinic metal-organic framework. The sensor showed good selectivity, reproducibility, and stability, with a wide linear range and low detection limit, making it potentially useful for practical applications.

RSC ADVANCES (2021)

Add to Collection

Article Materials Science, Multidisciplinary

A facile, cost-effective, rapid, single-step synthesis of Ag-Cu decorated ZnO nanoflower-like composites (NFLCs) for electrochemical sensing of dopamine

Srikanth Ponnada et al.

Summary: A novel flower-like nanocomposite material was synthesized for highly sensitive and selective monitoring of dopamine concentrations, showing promising results in detection, good stability, and effectiveness in detecting dopamine in human samples.

MATERIALS ADVANCES (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Electrochemical sensing platform for the simultaneous femtomolar detection of amlodipine and atorvastatin drugs

Tayyaba Kokab et al.

Summary: A proficient and ultra-high sensitive functionalized electrode was developed for accurate analysis of drugs, using a nanocomposite scaffold comprising of silver nanoparticles integrated with functionalized carbon nanotubes to simultaneously quantify amlodipine and atorvastatin. The electrode showed promising results in detecting a binary mixture of drugs in femtomolar range, with high specificity, stability, and reliability in biological and pharmaceutical samples. Computational studies supported the experimental outcomes and provided insights into the mechanism of electron transfer between the transducer and analytes.

RSC ADVANCES (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Copper oxide integrated perylene diimide self-assembled graphitic pencil for robust non-enzymatic dopamine detection

Umay Amara et al.

Summary: A novel PDI-CuO based interface sensor was designed with high sensitivity, structural stability, and reliable selectivity for precise analysis of dopamine, showing potential for clinical and biological applications.

RSC ADVANCES (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Sensitive and selective determination of tetracycline in milk based on sulfur quantum dot probes

Haixin Lu et al.

Summary: A novel fluorescent probe based on sulfur quantum dots was developed for sensitive and selective detection of tetracycline in milk samples. The probe showed excellent stability and fluorescence characteristics, enabling rapid detection of tetracycline within 1 minute.

RSC ADVANCES (2021)

Add to Collection

Article Chemistry, Multidisciplinary

A novel MnO-CrN nanocomposite based non-enzymatic hydrogen peroxide sensor

Ayesha Khan Tareen et al.

Summary: A MnO-CrN composite was synthesized via ammonolysis of nitride precursors and exhibited excellent electrochemical sensing performance towards H2O2, with a wide linear response range, low detection limit, and short response time.

RSC ADVANCES (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Biomass-derived porous graphene for electrochemical sensing of dopamine

Faisal Mahmood et al.

Summary: This study successfully converted biomass into porous graphene for electrochemical sensing using an ultrafast laser writing technique. It eliminated the need for synthetic polymer in lignin-based film formation and demonstrated the feasibility of using fully biomass-based film for LIG formation, resulting in high electrochemical sensing performance of the derived electrodes.

RSC ADVANCES (2021)

Add to Collection

Article Materials Science, Multidisciplinary

An electrochemically exfoliated graphene/poly(3,4-ethylenedioxythiophene) nanocomposite-based electrochemical sensor for the detection of nicotine

Jerome Rajendran et al.

Summary: A novel and green electrochemical method was utilized to prepare graphene and form a poly(3,4-ethylenedioxythiophene) film-modified electrode. The PEDOT/GR-based sensor showed high sensitivity and selectivity for nicotine detection, with stability and reproducibility tested, and successfully applied in tobacco sample analysis.

MATERIALS ADVANCES (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Rapid and sensitive determination of doxorubicin in human whole blood by vertically-ordered mesoporous silica film modified electrochemically pretreated glassy carbon electrodes

Meifang Wang et al.

Summary: The study demonstrates the rapid and sensitive electrochemical detection of doxorubicin using electrochemically pretreated glassy carbon electrodes modified with vertically-ordered mesoporous silica films. The sensor showed ultra-high sensitivity, low limit of detection, wide linear range, and the ability for direct and reliable detection of doxorubicin in human whole blood without complex sample pretreatments, thanks to the excellent anti-fouling and anti-interference properties of the VMSF.

RSC ADVANCES (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Rapid and sensitive colorimetric detection of dopamine based on the enhanced-oxidase mimicking activity of cerium(iv)†

Ling Liang et al.

Summary: A simple and sensitive colorimetric method using tetravalent cerium ions has been developed for the measurement of dopamine, achieving fast detection with great potential for clinical applications.

NEW JOURNAL OF CHEMISTRY (2021)

Add to Collection

Article Chemistry, Multidisciplinary

A reduced graphene oxide-β-cyclodextrin nanocomposite-based electrode for electrochemical detection of curcumin

Behzad Mirzaei et al.

Summary: Curcumin is a polyphenolic compound with anti-oxidative and anti-cancer properties, which is crucial in cancer therapy. An electrochemical sensor based on beta-cyclodextrin-reduced graphene oxide nanocomposite was fabricated for measuring curcumin concentration, showing good electrochemical properties and sensitivity. The sensor exhibited selectivity in detecting curcumin in the presence of other electroactive species, with a linear response over a specific range and a low detection limit.

RSC ADVANCES (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Two-dimensional conductive phthalocyanine-based metal-organic frameworks for electrochemical nitrite sensing

Shun Lu et al.

Summary: 2D nickel phthalocyanine based MOFs (NiPc-MOFs) with excellent conductivity were synthesized through a solvothermal approach. These nanosheets exhibit excellent electrocatalytic activity for nitrite sensing, presenting an ultra-wide linear concentration range and a low detection limit, surpassing most reported electrochemical nitrite sensors. This work demonstrates the synthesis and application of 2D conductive NiPc-MOFs as electrochemical biosensors for non-enzymatic nitrite determination for the first time.

RSC ADVANCES (2021)

Add to Collection

Article Biochemical Research Methods

Sensor based on redox conjugated poly(para-phenylene) for the simultaneous detection of dopamine, ascorbic acid, and uric acid in human serum sample

Zouhour Hsine et al.

ANALYTICAL AND BIOANALYTICAL CHEMISTRY (2020)

Add to Collection

Article Materials Science, Multidisciplinary

Development of an ultra-sensitive para-nitrophenol sensor using tri-metallic oxide MoO2•Fe3O4•CuO nanocomposites

Md Abdus Subhan et al.

MATERIALS ADVANCES (2020)

Add to Collection

Article Chemistry, Physical

Dopamine oxidation at gold electrodes: mechanism and kinetics near neutral pH

Raphael P. Bacil et al.

PHYSICAL CHEMISTRY CHEMICAL PHYSICS (2020)

Add to Collection

Article Chemistry, Multidisciplinary

Fabrication of a hydrazine chemical sensor based on facile synthesis of doped NZO nanostructure materials

Mohammed M. Rahman et al.

NEW JOURNAL OF CHEMISTRY (2020)

Add to Collection

Article Chemistry, Multidisciplinary

Electrocatalytic Oxidation of 4-Aminophenol Molecules at the Surface of an FeS2/Carbon Nanotube Modified Glassy Carbon Electrode in Aqueous Medium

Jahir Ahmed et al.

CHEMPLUSCHEM (2019)

Add to Collection

Article Chemistry, Physical

Structure and properties of polyaniline nanocomposite coatings containing gold nanoparticles formed by low-energy electron beam deposition

Surui Wang et al.

APPLIED SURFACE SCIENCE (2018)

Add to Collection

Article Electrochemistry

Sensitive Dopamine Sensor Based on Three Dimensional and Macroporous Carbon Aerogel Microelectrode

Ailing Ding et al.

INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE (2018)

Add to Collection

Article Chemistry, Analytical

Electrochemical sensor for the detection of dopamine in real samples using polyaniline/NiO, ZnO, and Fe3O4 nanocomposites on glassy carbon electrode

Omolola E. Fayemi et al.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2018)

Add to Collection

Article Chemistry, Analytical

Efficient hydroquinone sensor based on zinc, strontium and nickel based ternary metal oxide (TMO) composites by differential pulse voltammetry

Jahir Ahmed et al.

SENSORS AND ACTUATORS B-CHEMICAL (2018)

Add to Collection

Article Electrochemistry

New self-assembled layers composed with gold nanoparticles, cysteamine and dihydrolipoic acid deposited on bare gold template for highly sensitive and selective simultaneous sensing of dopamine in the presence of interfering ascorbic and uric acids

Teresa Luczak et al.

JOURNAL OF SOLID STATE ELECTROCHEMISTRY (2017)

Add to Collection

Article Chemistry, Physical

Ni-Co/Fe3O4 flower-like nanocomposite for the highly sensitive and selective enzyme free glucose sensor applications

P. Vennila et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2017)

Add to Collection

Article Polymer Science

Facile synthesis of graphene/polypyrrole 3D composite for a high-sensitivity non-enzymatic dopamine detection

Zhou Rui et al.

JOURNAL OF APPLIED POLYMER SCIENCE (2017)

Add to Collection

Article Chemistry, Analytical

Facile fabrication of cobalt oxide nanograin-decorated reduced graphene oxide composite as ultrasensitive platform for dopamine detection

Arshid Numan et al.

SENSORS AND ACTUATORS B-CHEMICAL (2017)

Add to Collection

Article Electrochemistry

Efficient Bisphenol-A detection based on the ternary metal oxide (TMO) composite by electrochemical approaches

Jahir Ahmed et al.

ELECTROCHIMICA ACTA (2017)

Add to Collection

Article Chemistry, Multidisciplinary

Development of highly-sensitive hydrazine sensor based on facile CoS2-CNT nanocomposites

Mohammed M. Rahman et al.

RSC ADVANCES (2016)

Add to Collection

Article Chemistry, Analytical

Dopamine sensor based on a hybrid material composed of cuprous oxide hollow microspheres and carbon black

Li-Na Wu et al.

MICROCHIMICA ACTA (2015)

Add to Collection

Article Biophysics

Amperometric detection of dopamine in human serum by electrochemical sensor based on gold nanoparticles doped molecularly imprinted polymers

Cheng Xue et al.

BIOSENSORS & BIOELECTRONICS (2013)

Add to Collection

Article Materials Science, Multidisciplinary

Oxygen Plasma and Humidity Dependent Surface Analysis of Silicon, Silicon Dioxide and Glass for Direct Wafer Bonding

A. U. Alam et al.

ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY (2013)

Add to Collection

Article Chemistry, Analytical

Simultaneous electrochemical determination of dopamine and paracetamol based on thin pyrolytic carbon films

Gareth P. Keeley et al.

ANALYTICAL METHODS (2012)

Add to Collection

Article Chemistry, Multidisciplinary

Indium tin oxide-coated glass modified with reduced graphene oxide sheets and gold nanoparticles as disposable working electrodes for dopamine sensing in meat samples

Jiang Yang et al.

NANOSCALE (2012)

Add to Collection

Article Nanoscience & Nanotechnology

Morphological and nanostructural features of porous silicon prepared by electrochemical etching

Hyohan Kim et al.

NANOSCALE RESEARCH LETTERS (2012)

Add to Collection

Article Electrochemistry

An innovative approach to electro-oxidation of dopamine on titanium dioxide nanotubes electrode modified by gold particles

Mirghasem Hosseini et al.

JOURNAL OF APPLIED ELECTROCHEMISTRY (2010)

Add to Collection

Article Nanoscience & Nanotechnology

Hybrid solar cells based on single-walled carbon nanotubes/Si heterojunctions

Pang-Leen Ong et al.

NANOTECHNOLOGY (2010)

Add to Collection

© Peeref 2019-2024. All rights reserved.