Ruthenium nanoparticles uniformly‐designed chemically treated graphene oxide nanosheets for simultaneous voltammetric determination of dopamine and …

AA Abdelwahab, AH Naggar, M Abdelmotaleb… - …, 2020 - Wiley Online Library
A new nanocomposite based on ruthenium nanoparticles (RuNPs) uniformly designed at
chemically treated graphene oxide nanosheets (CTGONS) was prepared as active electrode …

Layer-by-layer assembled multilayer films of reduced graphene oxide/gold nanoparticles for the electrochemical detection of dopamine

S Liu, J Yan, G He, D Zhong, J Chen, L Shi… - Journal of …, 2012 - Elsevier
Graphene/gold nanoparticle multilayer films composed of polysodium 4-styrenesulfonate
(PSS) functionalized reduced graphene oxide (RGO) and polyamidoamine (PAMAM) …

Graphene coated by polydopamine/multi-walled carbon nanotubes modified electrode for highly selective detection of dopamine and uric acid in the presence of …

C Wang, J Li, K Shi, Q Wang, X Zhao, Z Xiong… - Journal of …, 2016 - Elsevier
Graphene (GR) was easily coated with a reactive biopolymer polydopamine (Pdop), and the
Pdop functionalized graphene (Pdop@ GR) novel nanomaterial was obtained by dispersing …

Application of graphene oxide/lanthanum-modified carbon paste electrode for the selective determination of dopamine

F Ye, C Feng, N Fu, H Wu, J Jiang, S Han - Applied Surface Science, 2015 - Elsevier
A home-made carbon paste electrode (CPE) was reformed by graphene oxide
(GO)/lanthanum (La) complexes, and a modified electrode, called GO–La/CPE, was …

Highly sensitive voltammetric sensor for nanomolar dopamine detection based on facile electrochemical reduction of graphene oxide and ceria nanocomposite

P Deng, J Feng, J Xiao, J Liu, X Nie… - Journal of the …, 2020 - iopscience.iop.org
In this study, a new electrochemical sensor was fabricated and characterized based on a
glassy carbon electrode (GCE) modified with ceria (CeO 2) nanoparticles decorated with …

Graphene‐Modified Carbon Fiber Microelectrode for the Detection of Dopamine in Mice Hippocampus Tissue

M Zhu, C Zeng, J Ye - Electroanalysis, 2011 - Wiley Online Library
We developed a novel graphene‐modified carbon fiber microelectrode (GCFME) to
determine dopamine in mice hippocampus tissue. The electrochemical behavior of GCFME …

Electrochemical detection of nanomolar dopamine in the presence of neurophysiological concentration of ascorbic acid and uric acid using charge-coated carbon …

JW Oh, YW Yoon, J Heo, J Yu, H Kim, TH Kim - Talanta, 2016 - Elsevier
Negatively charged multi-walled carbon nanotubes (MWCNTs) were prepared using simple
sonication technique with non-toxic citric acid (CA) for the electrochemical detection of …

Selective electrochemical detection of dopamine using nitrogen-doped graphene/manganese monoxide composites

R Chen, Y Wang, Y Liu, J Li - RSC advances, 2015 - pubs.rsc.org
Nitrogen doping plays a critical role in regulating the electronic properties of graphene,
which has shown fascinating applications in bioelectronics and biosensors. Besides, the …

Preparation of N-doped carbon quantum dots for highly sensitive detection of dopamine by an electrochemical method

G Jiang, T Jiang, H Zhou, J Yao, X Kong - RSC Advances, 2015 - pubs.rsc.org
A simple electrochemical biosensor was developed based on an N-doped carbon quantum
dot (NCQD) modified glass carbon electrode (NCQD/GCE). The modified electrode …

A novel dopamine electrochemical sensor based on 3D flake nickel oxide/cobalt oxide@ porous carbon nanosheets/carbon nanotubes/electrochemical reduced of …

L Zhang, J Tang, J Li, Y Li, P Yang, P Zhao, J Fei… - Colloids and Surfaces A …, 2023 - Elsevier
Dopamine (DA), as an typical neurotransmitter, was believed to play important roles in
addiction and some neurodegenerative diseases. Accurately and rapidly detection of DA is …