Nitrogen and sulfur co-doped graphene quantum dot-modified electrode for monitoring of multivitamins in energy drinks

EC Martins, ER Santana, A Spinelli - Talanta, 2023 - Elsevier
A glassy carbon electrode was modified with nitrogen and sulfur co-doped graphene
quantum dots immobilized in chitosan for the monitoring of multivitamins. The graphene …

Green synthesis of gold nanoparticles using peach extract incorporated in graphene for the electrochemical determination of antioxidant butylated hydroxyanisole in …

EG Döll, ER Santana, JP Winiarski, LG Baumgarten… - Biosensors, 2023 - mdpi.com
Butylated hydroxyanisole (BHA) is a synthetic phenolic antioxidant widely used in various
food matrices to prevent oxidative rancidity. However, its presence has been associated with …

Ensuring Food and Water Safety Using Magnetic Mesoporous Silica Nanomaterials

HK Kordasht, M Pazhuhi, M Hasanzadeh… - TrAC Trends in …, 2024 - Elsevier
The recognition and removal of contaminants in food and water have attracted intensive
research over the last two decades. Despite attempts by conventional analytical techniques …

Recent Advances in the Use of CoPc-MWCNTs Nanocomposites as Electrochemical Sensing Materials

SA Balogun, OE Fayemi - Biosensors, 2022 - mdpi.com
Cobalt phthalocyanine multiwalled carbon nanotubes (CoPc-MWCNTs), a nanocomposite,
are extraordinary electrochemical sensing materials. This material has attracted growing …

Comparative study of lattice parameter and pore size of ordered mesoporous silica materials using physisorption, SAXS measurements and transmission electron …

AK Beurer, S Dieterich, H Solodenko, E Kaya… - Microporous and …, 2023 - Elsevier
A precise knowledge of the structural properties of ordered mesoporous materials is
essential for their use in almost every application. Researchers use various methods, based …

Silica graphite as an ink additive for stencil printed electrodes: a novel approach for electroanalytical determination of sulfanilamide

F de Matos Morawski, LMC Ferreira, CL Jost… - Journal of …, 2024 - Elsevier
Silica-graphite composites present a high surface area, mechanical and chemical stability,
and high functionality to be applied in electrochemical sensing. Indeed, those materials …

Biogenic synthesis of a nanocomposite based on gold nanoparticles and exfoliated graphite nanoplatelets as an electrocatalyst for methyldopa detection

MM Vidi, LG Baumgarten, EC Martins… - Journal of Solid State …, 2024 - Springer
In this study, we report the development of an electrochemical sensor modified with
exfoliated graphite nanoplatelets (xGnP) and gold nanoparticles (AuNP) synthesized using …

Heparin-stabilized gold nanoparticles embedded in graphene for the electrochemical determination of esculetin

VJ da Silva, LG Baumgarten, JP Dreyer… - Analytical …, 2024 - pubs.rsc.org
A conductive nanocomposite consisting of heparin-stabilized gold nanoparticles embedded
in graphene was prepared and characterized to develop an electrochemical sensor for the …

Phthalocyanine and Porphyrin Derivatives and Their Hybrid Materials in Optical Sensors Based on the Phenomenon of Surface Plasmon Resonance

T Basova - Chemosensors, 2024 - mdpi.com
In this review, the state of research over the past fifteen years in the field of the applications
of metal phthalocyanines and porphyrin derivatives as well as their hybrid materials with …

[HTML][HTML] Development of a Voltammetric Methodology Based on a Methacrylic Molecularly Imprinted Polymer-Modified Carbon-Paste Electrode for the Determination …

F Hernández-García, JA Cruz-Navarro… - Separations, 2024 - mdpi.com
Aflatoxin B1 (AFB1) is one of the most dangerous mycotoxins found in food, necessitating
the development of precise and reliable methodologies for its detection. In this study, a novel …