Results 81 to 90 of about 5,671 (212)

Application of CO2‐Plasma Treated Multilayer Graphene as an Electrochemical Sensing Platform for Paracetamol Monitoring

open access: yesElectroanalysis, Volume 37, Issue 11, November 2025.
A CO2 plasma‐treated multilayer graphene paper was developed as a novel electrode for the electrochemical detection of paracetamol. Surface modification increased the roughness and active area, thereby enhancing the sensor's sensitivity. Optimization using a design of experiments approach resulted in a limit of detection of 0.080 µmol L−1 and accurate ...
José Guilherme Aquino Rodrigues   +12 more
wiley   +1 more source

Determination of Epinephrine using a Novel Sensitive Electrochemiluminescence Sensor based on ZnO Nanoparticles Modified Pencil Graphite Electrode

open access: yesInternational Journal of Electrochemical Science, 2019
The accurate determination of epinephrine is important for medical application. In the paper, a novel electrochemiluminescence (ECL) sensor, ZnO nanoparticles modified pencil graphite electrode (ZnO/PGE) was fabricated by self-prepared ZnO and low-cost ...
Ruijuan Zheng   +4 more
doaj   +1 more source

Biomimetic Carbon‐Based Nanomaterials: From Design Strategies to Next‐Generation Biosensing and Theranostic Applications

open access: yesSmall, Volume 21, Issue 46, November 20, 2025.
This review summarizes biomimetic design strategies for carbon‐based nanomaterials, including graphene oxide, carbon dots, and nanotubes, highlighting their tunable physicochemical properties for advanced biosensing and theranostic systems. Defined approaches such as DNA templating, peptide‐assisted assembly, and fluorescence switching are discussed ...
Marzieh Ramezani Farani   +10 more
wiley   +1 more source

Designs and Materials of Electrodes for Electrochemical Sensors

open access: yesChemElectroChem, Volume 12, Issue 19, October 3, 2025.
Nowadays, electrochemical sensors and biosensors play a crucial role in modern life. This work highlights the importance of electrode material selection and chip design in optimizing sensor performance. It provides a practical guide for choosing suitable materials and structural configurations tailored to specific sensing applications, aiming to ...
Pierre J. Obeid   +8 more
wiley   +1 more source

Introduction to Graphene Electronics -- A New Era of Digital Transistors and Devices

open access: yes, 2013
The speed of silicon-based transistors has reached an impasse in the recent decade, primarily due to scaling techniques and the short-channel effect. Conversely, graphene (a revolutionary new material possessing an atomic thickness) has been shown to ...
Kusmartsev, F. V.   +3 more
core   +1 more source

Voltammetric Analysis of Sulfamethoxazole on Disposable Graphite Electrodes

open access: yesProceedings, 2019
Sulfamethoxazole (SMX) is a sulfonamide antibiotic used in the treatment of digestive, bronchopulmonary, and urinary tract infections. [...]
Andreea-Laura Panait   +5 more
doaj   +1 more source

Stable and Dendrite‐Free Zinc Metal Anodes Via Interface Nanoarchitectonics for Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, Volume 35, Issue 44, October 29, 2025.
This review explores Zn anode challenges in aqueous ZIBs, including dendrites, corrosion, and side reactions, and discusses strategies for improvement through Zn anode, electrolyte, and separator modifications to enhance stability and efficiency. Abstract Aqueous rechargeable zinc‐ion batteries (ZIBs) are emerging as promising candidates for next ...
Pragati A. Shinde   +5 more
wiley   +1 more source

Engineered carbon-nanomaterial-based electrochemical sensors for biomolecules [PDF]

open access: yes, 2016
The study of electrochemical behavior of bioactive molecules has become one of the most rapidly developing scientific fields. Biotechnology and biomedical engineering fields have a vested interest in constructing more precise and accurate voltammetric ...
Block W. D.   +8 more
core   +1 more source

Low‐Cost WS2 Photodetector on Water‐Soluble Paper for Transient Electronics

open access: yesAdvanced Functional Materials, Volume 35, Issue 44, October 29, 2025.
This study presents a transient WS2 photodetector fabricated on water‐soluble paper using simple mechanical abrasion and pencil drawing. The device demonstrates reliable photoresponse and mechanical flexibility. It dissolves in water within seconds after use, enabling material recovery and reuse.
Gulsum Ersu   +4 more
wiley   +1 more source

Cathodic adsorptive stripping voltammetry of abscisic acid using pencil-lead bismuth-film electrode

open access: yesReviews in Analytical Chemistry, 2011
In this study, electrochemical behavior of phytohormone abscisic acid (ABA) at the bismuth-film electrode (BiFE) has been investigated using square-wave cathodic stripping voltammetry.
Yardım Yavuz
doaj   +1 more source

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