Conducting dyes as electro-active monomers and polymers for detecting analytes in biological and environmental samples

M Zahran - Heliyon, 2023 - cell.com
Currently, electrochemical sensors are regarded as an efficient tool for the biological and
environmental sensing. Electrochemical sensors, such as voltammetric, amperometric, and …

Eggshell nano-CaCO3 decorated PANi/rGO composite for sensitive determination of ascorbic acid, dopamine, and uric acid in human blood serum and urine

G Deffo, M Basumatary, N Hussain, R Hazarika… - Materials Today …, 2022 - Elsevier
A novel and green method of extraction of nano-sized CaCO 3 from white chicken eggshells,
its characterization and application for electrochemical sensing of ascorbic acid, dopamine …

Bionanocomposite materials for electroanalytical applications: current status and future challenges

G Deffo, RCT Temgoua, E Njanja, P Puzari - Nanoscale Advances, 2024 - pubs.rsc.org
Bionanocomposites are materials composed of particles with at least one dimension in the
range of 1–100 nm and a constituent of biological origin or biopolymers. They are the …

Sensitive determination of 4, 6-dinitro-o-cresol based on a glassy carbon electrode modified with Zr-UiO-66 metal–organic framework entrapped FMWCNTs

R Hazarika, G Deffo, HN Wamba, N Hussain… - Analytical …, 2024 - pubs.rsc.org
A DNOC electrochemical sensor has been developed by using a composite of Zr-UiO-66
and FMWCNTs on a glassy carbon electrode (GCE) and using the differential pulse …

Nafion/multiwalled carbon nanotubes/mesoporous silica composite modified glassy carbon electrode for the simultaneous electrochemical determination of indigo …

S Gabou Fogang, G Deffo, L Sonfack Guenang… - Analytical …, 2024 - Taylor & Francis
A simple and reliable method based on a composite of Nafion (Naf), multiwalled carbon
nanotubes (MWCNTs), and mesoporous silica (SBA-15) modified glassy carbon electrode …

Electrochemical Determination of Hazardous Herbicide Diuron Using MWCNTs-CS@ NGQDs Composite-Modified Glassy Carbon Electrodes

J Zhu, Y He, L Luo, L Li, T You - Biosensors, 2023 - mdpi.com
Diuron (DU) abuse in weed removal and shipping pollution prevention always leads to
pesticide residues and poses a risk to human health. In the current research, an innovative …

Facile fabrication of bismuth oxide anchored graphene oxide for the effective electrochemical sensing of diuron

N Munusamy, FPD Disouza, SM Chen… - Journal of the Taiwan …, 2024 - Elsevier
Background Diuron (DU), a weed controller widely used in the agricultural industry,
prolonged conception of this agrochemical residue contaminated with environmental water …

Evaluation of two core–shell (Ag 2 S@-and Bi 2 S 3@-) sensors based on a metal–organic framework (NH 2-MIL-125-Ti)/polyaniline for the electroanalysis of uric acid …

G Deffo, CG Fotsop, MCD Ngaha, SG Fogang… - Materials …, 2024 - pubs.rsc.org
Chemical sensors for the determination of uric acid (UA) in human urine samples have been
developed using a composite material based on two core–shells (Ag2S@-and Bi2S3@-) …

Combining Impedance Spectroscopy and Information Visualization Methods to Optimize the Detection of Carbendazim Using Layer-by-Layer Films

LN Furini, JD Fernandes, DH Vieira, LFC Morato… - Chemosensors, 2023 - mdpi.com
Usually, electronic tongues (e-tongue) do not require specific interactions to discriminate
aqueous solutions. Among the several factors which determine the electrical properties of …

[HTML][HTML] A comprehensive approach in perceiving the chelation of Cu (II) and Zn (II) with Alizarin Red S using pH-oscillotitrimetric and volumetric-oscillographic …

NMS Ali, A Karam, I Mukhopadhyay - Arabian Journal of Chemistry, 2022 - Elsevier
In order to understand the chelation process and investigate the intermediate species as a
step towards verifying the exact functional groups that are involved in bonding with transition …