Results 51 to 60 of about 25,036 (255)
Sensors and Actuators ReportsElectroanalysis is a type of analytical method used to study an analyte by measuring its electrical properties in an electrochemical cell. It has been widely used because it is a relatively simple and inexpensive technique, has a low detection limit and ...
Je Hyun Bae
doaj +1 more source
Nano/Mesoporous Carbon from Rice Starch for Voltammetric Detection of Ascorbic Acid
Molecules, 2018 Rice starch (RS-)based nano/mesoporous carbon (RSNMC) was prepared via a hard-templating route using cheap rice starch as a carbon source. XRD and TEM characterization indicated the formation of organized nanoporous RSNMC.
Mohammad A. Wahab +3 more
doaj +1 more source
Development of miniature all-solid-state potentiometric sensing system [PDF]
, 2010 A procedure for the development of a pen-like, multi-electrode potentiometric sensing platform is described. The platform comprises a seven-in-one electrode incorporating all-solid-state ion-selective and reference electrodes based on the conductive ...
Anastasova-Ivanova, Salzitsa +7 more
core +1 more source
Graphene oxide electrochemistry: the electrochemistry of graphene oxide modified electrodes reveals coverage dependent beneficial electrocatalysis [PDF]
Royal Society Open Science, 2017 The modification of electrode surfaces is widely implemented in order to try and improve electron transfer kinetics and surface interactions, most recently using graphene related materials.
Dale A. C. Brownson +2 more
doaj +1 more source
Electrochemical behaviour of carbamazepine in acetonitrile and dimethylformamide using glassy carbon electrodes and microelectrodes [PDF]
, 2010 The electrochemical reduction of carbamazepine in acetonitrile (ACN) and dimethylformamide (DMF) using a glassy carbon electrode and microelectrodes has been studied.
Anicet +22 more
core +1 more source
Advanced Science, EarlyView.A key challenge in nicotine electroanalysis is the unresolved complexity of its interface process, which directly determines sensor metrics. Herein, the proton‐coupled electron transfer mechanism of nicotine is decoded for multi‐scenario portable electrochemical sensing.
Yi Peng +9 more
wiley +1 more source
Applied SciencesComparing electroanalysis and chromatography, this study highlights that electroanalysis, specifically using a glassy carbon sensor (GCS), is the most appropriate choice for quantifying recalcitrant organic compounds.
Laysa Renata Duarte Brito Sabino +5 more
doaj +1 more source
A highly sensitive electrochemical genosensor based on Co-porphyrin-labelled DNA [PDF]
, 2014 We report the use of Co-porphyrins as electrochemical tags for a highly sensitive and selective genosensor. An avian influenza virus-based DNA sequence characteristic of H5N1 was detected at femtomolar levels from competing non-complementary sequences ...
Grabowska, Iwona +8 more
core +1 more source
Analytical Chemistry, 2020 Achieving highly sensitive and selective detection of trace-level As(III) and clarifying the underlying mechanism is still a intractable problem. The electroanalysis of As(III) relies on the electrocatalytic ability of the sensing interface.
Pei‐Hua Li +7 more
semanticscholar +1 more source
Mesoporous Materials for Electrochemical Biosensors: From Broad Structure to Silica Film
Small, EarlyView.This review showcases how mesoporous materials advance biosensing, spanning from material classes and fabrication strategies to the unique role of silica films as functional sensing platforms. With tunable porosity, high surface area, and versatile chemistry, these materials enhance selectivity and signal amplification in biosensors.
Vinh Khanh Ho +3 more
wiley +1 more source