The Oxygen Reduction Reaction in Ca2+‐Containing DMSO: Reaction Mechanism, Electrode Surface Characterization, and Redox Mediation**
Sign Up to like & getrecommendations! Published in 2020 at "Chemsuschem"
DOI: 10.1002/cssc.202001605
Abstract: Abstract In this study the fundamental understanding of the underlying reactions of a possible Ca−O2 battery using a DMSO‐based electrolyte was strengthened. Employing the rotating ring disc electrode, a transition from a mixed process of… read more here.
Keywords: formation; reaction; electrode surface; reduction reaction ... See more keywords
Application of central composite design for the optimization of electrode surface composition for glucose biosensor fabrication
Sign Up to like & getrecommendations! Published in 2018 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-018-1454-3
Abstract: AbstractThe use of a central composite design (CCD) for the optimization of electrode surface composition and its application to develop an amperometric glucose biosensor as a model system are described. A five-level three-factorial CCD was… read more here.
Keywords: biosensor; glucose biosensor; electrode surface; surface composition ... See more keywords
One-pot preparation of conducting composite containing abundant amino groups on electrode surface for electrochemical detection of von willebrand factor
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.10.038
Abstract: Abstract A one-pot protocol based on cyclic voltammetric scan was employed to prepare new conducting composite that was abundant in amino groups. The scanning electron microscope, atomic force microscope, X-ray photoelectron spectroscopy and infrared spectrum… read more here.
Keywords: electrode surface; amino groups; abundant amino; von willebrand ... See more keywords
Vertical alignment of polyaniline nanofibers on electrode surface for high-performance microbial fuel cells.
Sign Up to like & getrecommendations! Published in 2019 at "Bioresource technology"
DOI: 10.1016/j.biortech.2019.121499
Abstract: Electrode modifications with conductive and nanostructured polyaniline (PANI) were recognized as efficient approach to improve interaction between electrode surface and electrogenic bacteria for boosting the performance of microbial fuel cell (MFC). However, it still showed… read more here.
Keywords: vertical alignment; pani; microbial fuel; performance microbial ... See more keywords
Manifestation of reactivation of the electrode surface in staircase cyclic voltammetry
Sign Up to like & getrecommendations! Published in 2018 at "Electrochemistry Communications"
DOI: 10.1016/j.elecom.2017.11.012
Abstract: Abstract An oxidation peak in the cathodic branch of a cyclic voltammogram can be explained by the reversible deactivation and reactivation of the electrode surface. This phenomenon could be caused by the potential-dependent adsorption of… read more here.
Keywords: staircase cyclic; manifestation reactivation; surface staircase; reactivation electrode ... See more keywords
Electrostatics affects formation of Watson-Crick complex between DNA bases in monolayers of nucleolipids deposited at a gold electrode surface
Sign Up to like & getrecommendations! Published in 2021 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2021.138816
Abstract: Abstract Chronocoulometry was applied to determine charge in a monolayer of nucleolipid (1,2-dipalmitoyl-sn‑glycero-3-(cytidine diphosphate)) deposited at a gold electrode surface. The immersion method was used to measure the potential of zero charge of the interface… read more here.
Keywords: surface; electrode surface; watson crick; electrostatics ... See more keywords
In situ electrochemical and PM-IRRAS studies of alamethicin ion channel formation in model phospholipid bilayers
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2017.10.042
Abstract: Abstract Alamethicin was reconstituted into 1,2-di-O-phytanyl-sn-glycero-3-phosphocholine (DPhPC) bilayer supported at the gold (111) electrode surface using a combination of Langmuir-Blodgett/Langmuir-Schaefer deposition techniques. Chronocoulometry was employed to describe the behavior of the bilayer as a function… read more here.
Keywords: surface; channel; ion; spectroscopy ... See more keywords
Novel approach to the synthesis of polyaniline possessing electroactivity at neutral pH
Sign Up to like & getrecommendations! Published in 2019 at "Synthetic Metals"
DOI: 10.1016/j.synthmet.2019.03.011
Abstract: Abstract A new approach is proposed for the synthesis of polyaniline via electrochemical polymerization of aniline at a very low concentration on a modified electrode surface. The electrode was modified with a sulfonated polyaniline, poly(2-methoxy… read more here.
Keywords: aniline; modified electrode; electrode surface; polyaniline ... See more keywords
Electrochemical aptasensor for ampicillin detection based on the protective effect of aptamer-antibiotic conjugate towards DpnII and Exo III digestion.
Sign Up to like & getrecommendations! Published in 2019 at "Talanta"
DOI: 10.1016/j.talanta.2019.01.010
Abstract: A simple and sensitive electrochemical method was developed for ampicillin detection based on the protective effect of aptamer-antibiotic conjugate towards endonuclease DpnII activity. Without ampicillin, DNA aptamer firstly hybridizes with the capture probe to form… read more here.
Keywords: detection; exo iii; electrode surface; aptamer ... See more keywords
Sensitive Electrochemiluminescence Biosensor Based on the Target Trigger Difference of the Electrostatic Interaction between an ECL Reporter and the Electrode Surface.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.1c05258
Abstract: The discrepancy of the electrostatic interaction of negatively charged signal molecules to long and short DNA strands of the modified electrode surface has been used for the first time to the develop an electrochemiluminescence (ECL)… read more here.
Keywords: electrostatic interaction; interaction ecl; electrode surface; surface ... See more keywords
Porous Graphene Oxide Films Prepared via the Breath-Figure Method: A Simple Strategy for Switching Access of Redox Species to an Electrode Surface.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c16811
Abstract: Porous materials can be modified with physical barriers to control the transport of ions and molecules through channels via an external stimulus. Such capability has brought attention toward drug delivery, separation methods, nanofluidics, and point-of-care… read more here.
Keywords: graphene oxide; redox species; breath figure; figure method ... See more keywords