Recent progress in the graphene-based electrochemical sensors and biosensors

M Coroş, S Pruneanu… - Journal of the …, 2019 - iopscience.iop.org
In this review we shortly discuss about the graphene and graphene-based materials
synthesis and present the recent year's research progress (2017− 2019) in the …

[HTML][HTML] Recent advances in microfabrication, design and applications of amperometric sensors and biosensors

AM Baracu, LAD Gugoasa - Journal of The Electrochemical …, 2021 - iopscience.iop.org
Over the past decade, the development of amperometric sensors and biosensors using
microfabrication techniques has gained considerable attention. This interdisciplinary …

A highly sensitive and stable dopamine sensor using shuttle-like α-Fe2O3 nanoparticles/electro-reduced graphene oxide composites

G Li, P Zhong, Y Ye, X Wan, Z Cai… - Journal of the …, 2019 - iopscience.iop.org
The development of sensitive and stable electrochemical sensors toward dopamine is highly
desirable. Herein, a novel voltammetric sensor was developed for the detection of dopamine …

The role of catecholamines in the pathogenesis of diseases and the modified electrodes for electrochemical detection of catecholamines: A review

M Zhang, Y Wang, J Jiang, Y Jiang… - Critical Reviews in …, 2024 - Taylor & Francis
Catecholamines (CAs), which include adrenaline, noradrenaline, and dopamine, are
neurotransmitters and hormones that critically regulate the cardiovascular system …

Electrodeposited copper nanocubes on multi-layer graphene: A novel nanozyme for ultrasensitive dopamine detection from biological samples

LA Dinu, S Kurbanoglu, C Romanitan, S Pruneanu… - Applied Surface …, 2022 - Elsevier
In this paper, copper nanocubes (CuNCs) were grown on top of few-layer and multi-layer
graphene (FLG and MLG) nanomaterial by electrodeposition, to develop a sensitive and …

Graphene-gold nanoparticles nanozyme-based electrochemical sensor with enhanced laccase-like activity for determination of phenolic substrates

LAD Gugoasa, F Pogacean… - Journal of The …, 2021 - iopscience.iop.org
Graphene decorated with gold nanoparticles (Au-rGO) was obtained in a single-step
synthesis by exfoliating graphite rods via pulses of current. The morphological and structural …

Porphyrins-as active materials in the design of sensors. An overview

CC Negut, RI Stefan-van Staden… - ECS Journal of Solid …, 2020 - iopscience.iop.org
This overview described the utilization of porphyrins as active compound in the design of
different types of sensors. The modified electrodes with porphyrins showed a new approach …

Enhanced sensitivity of dopamine biosensors: an electrochemical approach based on nanocomposite electrodes comprising polyaniline, nitrogen-doped graphene …

YZ Keteklahijani, F Sharif, EPL Roberts… - Journal of The …, 2019 - iopscience.iop.org
A new, highly-exfoliated nitrogen-doped graphene is electrochemically synthesized, which
enhances the catalytic activity of poly (anilineboronic acid) nanocomposite electrodes for …

Enantioanalysis of glutamine—A key factor in establishing the metabolomics process in gastric cancer

RI Stefan-van Staden, RM Ilie-Mihai… - Analytical and …, 2020 - Springer
Gastric cancer is the second leading cause of death in the world. Early detection will
facilitate early treatment and full recovery of the patients. Metabolomics facilitated the …

Hollow reticular shaped highly ordered rice husk carbon for the simultaneous determination of dopamine and uric acid

MA Haque, MM Hasan, T Islam, MA Razzak… - …, 2020 - Wiley Online Library
We have prepared activated porous carbon material through simple pyrolysis method from
rice husks (rhAC) for sensitive detection of dopamine (DA) and uric acid (UA). The prepared …