Development of polypyrrole (nano) structures decorated with gold nanoparticles toward immunosensing for COVID-19 serological diagnosis

BM Hryniewicz, J Volpe, L Bach-Toledo… - Materials Today …, 2022 - Elsevier
The rapid and reliable detection of severe acute respiratory syndrome coronavirus 2 (SARS-
CoV-2) seroconversion in humans is crucial for suitable infection control. In this sense, many …

Detection of H. pylori outer membrane protein (HopQ) biomarker using electrochemical impedimetric immunosensor with polypyrrole nanotubes and carbon …

H Jaradat, BM Hryniewicz, IA Pašti, TL Valério… - Biosensors and …, 2024 - Elsevier
Helicobacter pylori (H. pylori) is classified as a class I carcinogen that colonizes the human
gastrointestinal (GI) tract. The detection at low concentrations is crucial in combatting H …

Corrosion inhibition of polyaniline and poly (o-methoxyaniline) on stainless steels

PA Kilmartin, L Trier, GA Wright - Synthetic metals, 2002 - Elsevier
Polyaniline films were grown by electrochemical deposition on 316 and 304 stainless steels
and their corrosion performance monitored by following the open circuit potentials in acidic …

COVID-19 impedimetric biosensor based on polypyrrole nanotubes, nickel hydroxide and VHH antibody fragment: specific, sensitive, and rapid viral detection in saliva …

A Santos, APM de Souza Brandão… - Materials Today …, 2023 - Elsevier
SARS-CoV-2 rapid spread required urgent, accurate, and prompt diagnosis to control the
virus dissemination and pandemic management. Several sensors were developed using …

Identification of inductive behavior for polyaniline via electrochemical impedance spectroscopy

WC Chen, TC Wen, CC Hu, A Gopalan - Electrochimica acta, 2002 - Elsevier
Polyaniline (PANI) film electrodeposited in HCl medium using cyclic voltammetry (CV) with
an upper potential limit of 0.90 V, exhibited an inductive behavior. PANI films deposited with …

Effect of protonic acid concentration on electrical properties of fly ash magnetic beads/polyaniline composites

Y Tao, Y Lv, D Li, S Li, L Chen, X Fan… - Journal of Applied …, 2023 - Wiley Online Library
Magnetic polyaniline nanofibers were synthesized by oxidative polymerization using
protonic acid and fly ash magnetic beads as dopants and ammonium persulfate as oxidant …

Negative capacitance for polyaniline: an analysis via electrochemical impedance spectroscopy

WC Chen, TC Wen, A Gopalan - Synthetic Metals, 2002 - Elsevier
Polyaniline (PANI) films were electrodeposited on Pt electrode by cyclic voltammetry using
an anodic switching potential of 0.90 V, which favored benzoquinone (BQ) as side product …

Electrosynthesis and properties of conducting polymers derived from aminobenzoic acids and from aminobenzoic acids and aniline

C Thiemann, CMA Brett - Synthetic metals, 2001 - Elsevier
The electrochemical polymerisation of 2-, 3-, and 4-aminobenzoic acids and of mixtures of
aniline and aminobenzoic acids in various ratios has been carried out by cyclic potential …

Adsorption of catechol onto PEDOT films doped with gold nanoparticles: Electrochemical and spectroscopic studies

AL Soares, ML Zamora, LF Marchesi, M Vidotti - Electrochimica Acta, 2019 - Elsevier
In this work, the electrochemical processes at the electrode/electrolyte interface of PEDOT:
PSS modified electrodes were studied. A detailed investigation using Electrochemical …

Carbon nanoparticles of Chinese ink-wrapped natural loofah sponge: a low-cost three-dimensional electrode for high-performance microbial energy harvesting

L Zhou, L Sun, P Fu, C Yang, Y Yuan - Journal of Materials Chemistry …, 2017 - pubs.rsc.org
Three-dimensional (3D) electrodes have been intensively investigated as high-performance
electrodes to harvest microbial energy in bioelectrochemical systems (BESs). However, the …