Showing papers in "Journal of Electroanalytical Chemistry in 2018"

TL;DR: In this article, the voltammetric behavior of doxorubicin at a ZnO nanoparticle/1-butyl-3-methylimidazolium tetrafluoroborate modified carbon paste electrode (ZnO-NPs/BMTFB/CPE) has been investigated.

TL;DR: In this paper, the authors assess the overall state of the capacitated deionization (CDI) technology and review basic concepts, saturation-regeneration of CDI electrodes, and various types of materials used for electrodes.

TL;DR: In this article, the authors verified the theory-proposed sequential water dissociation pathway in which the O O bond forms on a single metal site, not via coupling of two adsorbed intermediates, by fitting measured polarization curves using a kinetic equation with the free energies of adsorption and activation.

TL;DR: In this paper, a novel MXene-based nanocomposite (MXene/DNA/Pd/Pt) is synthesized and applied for the development of sensitive dopamine (DA) sensors.

TL;DR: In this article, the structural and morphological properties of the catalysts were studied using XRD, SEM, and TEM, and it was suggested that the improved activity of Mn and Co based lanthanum perovskite catalyst could be due to the optimum stabilization of reaction intermediates involved in the rate-determining step (RDS) of ORR/OER.

TL;DR: In this paper, the removal of tetracycline hydrochloride (TCH) in aqueous solution was conducted by coupling electrolysis with persulfate oxidation, wherein a synergistic effect occurred.

TL;DR: In this article, a modified glassy carbon electrode (GCE) was used for the electrochemical detection of dopamine (DA) in the presence of ascorbic acid (AA) and serotonin (SE).

TL;DR: In this article, a novel sensing platform based on NiCo layered double hydroxide (LDH) nanosheets/graphene nanoribbons (GNRs) modified glassy carbon electrode is presented for sensitive non-enzymetic determination of glucose.

TL;DR: In this article, the fabrication of NiO/CNT nanocomposites by atomic layer deposition (ALD) and their electrochemical performances for sensing hydroquinone (HQ) and catechol (CC) were investigated.

TL;DR: In this paper, the authors used clinoptilolite nanoparticles (Sn(IV)-CNP as a modifier for the modification of carbon paste electrode (CPE) to study the interaction effects between the influencing variables in square wave voltammetric response.

TL;DR: In this paper, a pre-cleaned celery-derived activated carbon is utilized to synthesize activated carbon/polyaniline composite material by wet-chemistry method and further carbonized to obtain nitrogen-doped hierarchical porous carbon.

TL;DR: In this paper, the poly(dipicolinic acid)/SiO2@Fe3O4 based electrochemical based sensor was fabricated by the electropolymerization of dipicolastic acid (DPA) on the surface of SiO 2@Fe 3O 4 nanocomposite immobilizing the carbon paste electrode (CPE), which showed an excellent electrochemical activity towards the detection of uric acid.

TL;DR: In this paper, a polyaniline-graphene composite film (PANI-GR) was synthesized by electrochemical exfoliation method, which was used to prepare the polyanILine-Graphene composites onto fluorine doped tin oxide (FTO) electrode by chronoamperometry technic at monomer oxidation potential 0.8

TL;DR: In this paper, a molecularly imprinted polymer (MIP)/reduced graphene oxide (RGO) composite was used for simultaneous determination of uric acid and tyrosine.

TL;DR: In this article, a glassy carbon electrode (GCE) using zinc oxide nanoparticles embedded nitrogen-doped carbon sheets (ZnO@NDCS), glucose oxidase (GOx), was used to construct a stable enzymatic glucose sensor.

TL;DR: In this article, a novel, cost effective and environmental-friendly green synthesis method of reduced graphene oxide (rGO) - tin oxide (SnO2) composite using lemon extract by hydrothermal process for selective and ultra-sensitive electrochemical detection of ascorbic acid was reported.

TL;DR: In this article, a simple analytical mass-transport correction in which the current is corrected for the change in the reactant concentration at the surface can be used to improve the measurement of transfer coefficient was investigated.

TL;DR: In this article, the authors reviewed the complex behavior of the electrochemical oxidation of adsorbed CO (CO stripping) on Pt nanoparticles in acid media and highlighted the extreme sensitivity of this reaction with respect the state of the surface, microstructure and discuss some other important related features, including the role played by the experimental protocol itself.

TL;DR: In this article, a molecular imprinted polymer (MIP) was used to detect and determine Azithromycin (AZT) antibiotic in human serum using a nanosensor.

TL;DR: In this paper, a facile strategy to fabricate an electrochemical sensor based on nickel oxide decorated Fe3O4 nanoparticles/poly(p-aminohippuric acid)-sodium dodecyl sulfate nanocomposite immobilized on the modified glassy carbon electrode was presented.

TL;DR: In this article, a stationary probe rotating disk electrode technique coupled to inductively coupled plasma mass spectrometry (SPRDE-ICPMS) was used to monitor the early stages of Pt dissolution.

TL;DR: A disposable glucose biosensor was prepared using nanoparticles of MnO2 decorated on graphene nanoribbons by surface modification with drop coating with the GOx and Nafion® as discussed by the authors.

TL;DR: In this paper, the morphology, crystallinity and elemental composition of PbO2-based electrodes were characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD) and Xray photoelectron spectroscopy (XPS).

TL;DR: In this paper, nanostructured composites of Cr2O3-graphene oxide with conducting polymers; polyaniline (PANI) and polypyrrole (PPy) with the shape of cauliflower were synthesized via s simple and low-cost one-step chronoamperometry method.

TL;DR: In this paper, a binder-free Ti3C2 MXene/carbon nanotubes (Ti3C 2/CNTs) films were successfully deposited onto graphite paper via electrophoretic deposition (EPD) method for supercapacitor electrodes.

TL;DR: In this article, a 3D nickel nanocone arrays (NCAs) are synthesized on the surface of nickel plate (NP) by a one-step electrodeposition method without using any template, and an asymmetric supercapacitor is fabricated by applying the Ni-Co-Fe-S@NCAs-NP as the positive electrode and reduced graphene oxide coated on the nickel foam (rGO-NF) as the negative electrode, renders an excellent electrochemical performance for practical applications.

TL;DR: In this paper, a real effluent of washing machine was treated by electrooxidation (EO) in a pre-pilot plant scale electrochemical flow reactor using active (Ti/Pt) or non-active (boron doped diamond (BDD)) anodes and Ti cathode.

TL;DR: In this article, a robust sensor for the monitoring of emerging contaminants in real-life water samples has received much attention, which is based on copper oxide and carbon nano-fragment modified glassy carbon electrode (CuO-CNF/GCE) for the simultaneous monitoring of dihydroxybenzene isomers.

TL;DR: In this article, the WS2/PEDOT:PSS film was characterized by scanning electron microscopy, high-resolution transmission electron microscope, atomic force microscopy and Raman spectrum, X-ray photoelectron spectroscopy.

TL;DR: In this paper, the synthesis of nickel organic framework capped with polyvinylpyrrolidone (Ni-MOF-PVP) and their modification on glassy carbon (GC) electrode for highly sensitive and selective determination of nitrobenzene (NB) by voltammetry was reported.