Monofunctional pyrenes at carbon nanotube electrodes for direct electron transfer H2O2 reduction with HRP and HRP-bacterial nanocellulose

S Bocanegra-Rodríguez, C Molins-Legua… - Biosensors and …, 2021 - Elsevier
The non-covalent modification of carbon nanotube electrodes with pyrene derivatives is a
versatile approach to enhance the electrical wiring of enzymes for biosensors and biofuel …

β–Cyclodextrin carbon nanotube-enhanced sensor for ciprofloxacin detection

JMPJ Garrido, M Melle-Franco… - … Science and Health …, 2017 - Taylor & Francis
ABSTRACT A simple and expedite electrochemical methodology was developed for the
determination of ciprofloxacin, based on a glassy carbon (GC) electrode modified by a …

[HTML][HTML] Sonochemical modification of carbon nanotubes for enhanced nanocomposite performance

GJ Price, M Nawaz, T Yasin, S Bibi - Ultrasonics Sonochemistry, 2018 - Elsevier
Multi-walled carbon nanotubes (CNTs) have been treated using 20 kHz ultrasound in
combination with dilute nitric and sulfuric acids at much lower concentrations than previously …

Towards an improved electrocatalytic material for detection of polyphenols based on transition metal phosphides anchored on reduced graphene oxide

I Amorim, Z Yu, F Bento, L Liu - Journal of The Electrochemical …, 2023 - iopscience.iop.org
The design of advanced materials with catalytic activity for detection of a target molecule is
key to construct a sensitive electrochemical sensor. Transition metal phosphides (TMPs) …

Electroanalysis of cefadroxil antibiotic at carbon nanotube/gold nanoparticle modified glassy carbon electrodes

CG Sanz, SHP Serrano, CMA Brett - ChemElectroChem, 2020 - Wiley Online Library
The electrochemical characterization and determination of the antibiotic cefadroxil were
carried out at multi‐walled carbon nanotube (CNT) and gold nanoparticle (AuNP) modified …

Role of carbonaceous fragments on the functionalization and electrochemistry of carbon materials

R Gusmão, E Cunha, C Paiva, D Geraldo… - …, 2016 - Wiley Online Library
Carbonaceous fragments (CF) formed by acid treatment of carbon materials have important
properties that are not completely understood. In this work, CF were produced by oxidation …

Contrasts between mild and harsh oxidation of carbon nanotubes in terms of their properties and electrochemical performance

R Gusmão, Z Sofer, M Nováček… - ChemElectroChem, 2016 - Wiley Online Library
Fundamental studies and electrochemical applications of carbon nanotubes (CNTs) have
impacted a wide range of disciplines. A key issue for CNT electrochemistry is to understand …

Multifunctional electrocatalytic hybrid carbon nanocables with highly active edges on their walls

R Gusmão, Z Sofer, M Nováček, J Luxa, S Matějková… - Nanoscale, 2016 - pubs.rsc.org
Graphene sheets exhibit fast heterogeneous electron transfer at the edges while at the basal
plane the electron transfer is much slower. Carbon nanotubes (CNTs) represent fascinating …

Towards an improved electrocatalytic material for detection of polyphenols based on transition metal phosphides anchored on reduced graphene oxide

MF Bento, I Amorim, Z Yu, L Liu - 2023 - repositorium.uminho.pt
The design of advanced materials with catalytic activity for detection of a target molecule is
key to construct a sensitive electrochemical sensor. Transition metal phosphides (TMPs) …

[PDF][PDF] Development of New Strategies for the Design of in Situ Analysis Devices: Nano and Biomaterials

SB Rodríguez - 2021 - roderic.uv.es
La literatura actual muestra una gran necesidad, en general, de desarrollar metodologías
analíticas sostenibles basadas en la miniaturización, simplificación y automatización de …