Results 91 to 100 of about 25,036 (255)
Influence of Quantum Dot Surface on Electrochemical DNA Sensing Mechanism
Owing to their high surface‐to‐volume ratio, electrocatalytic activity, biocompatibility and novel electron transport properties, quantum dots (QDs) are highly attractive materials for the ultrasensitive detection of biological macromolecules via ...
Dr. Xolile Fuku +2 more
doaj +1 more source
Silicate determination in sea water: toward a reagentless electrochemical method [PDF]
ilicate has been determined in sea water by four different electrochemical methods based on the detection of the silicomolybdic complex formed in acidic media by the reaction between silicate and molybdenum salts.
Comtat, Maurice +7 more
core +4 more sources
β‐Estradiol (E2) is a hormone found in pharmaceutical samples and an emergent environmental contaminant. Here is proposed a rapid, simple, and low‐cost electroanalytical method for the determination of E2 in pharmaceutical and water samples using a coated graphite‐acrylonitrile butadiene styrene working electrode coupled to a novel user‐friendly 3D ...
Daiane Gabriela Ribeiro +3 more
wiley +1 more source
Development of disposable carbon nanofibers electrodes supported on filters [PDF]
The purpose of this work is to develop simple and reproducible ways to fabricate carbon nanofibers (CNFs) electrodes. Disposable CNFs electrodes were fabricated after filtering CNFs through polytetrafluoroethylene filters (PTFE), using directly as ...
Colina Santamaría, Álvaro +4 more
core +1 more source
Easy‐to‐prepare screen‐printed immunosensor for KLK2 determination. The immunosensor showed good sensitivity, selectivity, and reproducibility. The developed immunosensor can be applied to serum samples for KLK2 detection. Initially, a printed electrode was fabricated on a polyethylene terephthalate (PET) substrate using an ink based on graphite ...
Thaís Cristina de Oliveira Cândido +3 more
wiley +1 more source
Hg(II) trace electrochemical detection on gold electrode: Evidence for chloride adsorption as the responsible for the broad baseline [PDF]
Investigations were performed in order to clarify the origin of the broad baseline observed during Hg(II) trace electrochemical detection on gold electrode in the presence of Cl- anions.
Behra, Philippe +4 more
core +3 more sources
Magnetoelectrochemical Rotation of Light Emitting Graphene Monolayers
A wireless light‐emitting monolayer graphene rotor is presented here, powered by the synergy between the magnetic field‐enhanced electrophoretic propulsion mechanism and the bipolar electrochemiluminescence of the model [Ru(bpy)3]2⁺/tri‐n‐propylamine system.
Leslie R. Arias‐Aranda +6 more
wiley +1 more source
A novel electrochemical detection method utilizing a cost-effective hybrid-modified electrode has been established. A glassy carbon (GC) modified electrode was tested for its ability to measure electrochemical tTG antibody levels, which are essential for
Angela Gabriela Pãun +6 more
doaj +1 more source
Biosensors for cardiac biomarkers detection: a review [PDF]
The cardiovascular disease (CVD) is considered as a major threat to global health. Therefore, there is a growing demand for a range of portable, rapid and low cost biosensing devices for the detection of CVD.
Gurbuz, Yasar +3 more
core +1 more source
Electrochemistry as a Tool for Redox‐Based Bio‐Information Processing
Redox is a modality that is native to biology and accessible to electronics through electrochemistry. Imposed electronic inputs are transduced into redox signals that can probe for bio‐information or actuate biological responses. Measured electronic output responses are analyzed to reveal actionable information.
Eunkyoung Kim +8 more
wiley +1 more source

