Recent advances in ZnO nanostructure-based electrochemical sensors and biosensors

H Beitollahi, S Tajik, FG Nejad, M Safaei - Journal of Materials …, 2020 - pubs.rsc.org
Nanostructured metal oxides, such as zinc oxide (ZnO), are considered as excellent
materials for the fabrication of highly sensitive and selective electrochemical sensors and …

Graphene and its nanocomposite material based electrochemical sensor platform for dopamine

A Pandikumar, GTS How, TP See, FS Omar, S Jayabal… - Rsc Advances, 2014 - pubs.rsc.org
Dopamine (DA) is an important catecholamine neurotransmitter in the mammalian central
nervous system that influences several physiological functions. The impact of DA levels …

Detection of uric acid based on doped ZnO/Ag 2 O/Co 3 O 4 nanoparticle loaded glassy carbon electrode

MM Alam, AM Asiri, MT Uddin, MA Islam… - New Journal of …, 2019 - pubs.rsc.org
A highly sensitive uric acid (UA) sensor was fabricated using a wet-chemical (co-
precipitation) method to prepare doped ZnO/Ag2O/Co3O4 nanoparticles (NPs) and load …

One-step wet-chemical synthesis of ternary ZnO/CuO/Co 3 O 4 nanoparticles for sensitive and selective melamine sensor development

MM Alam, AM Asiri, MT Uddin, MA Islam… - New Journal of …, 2019 - pubs.rsc.org
Using one-step wet-chemically synthesized ternary ZnO/CuO/Co3O4 nanoparticles (NPs), a
sensitive chemical sensor was developed to detect melamine selectively using an …

Aptamers in nanostructure-based electrochemical biosensors for cardiac biomarkers and cancer biomarkers: A review

M Negahdary - Biosensors and Bioelectronics, 2020 - Elsevier
Heart disease (especially myocardial infarction (MI)) and cancer are major causes of death.
Recently, aptasensors with the applying of different nanostructures have been able to …

Protein adsorption onto nanomaterials for the development of biosensors and analytical devices: A review

SA Bhakta, E Evans, TE Benavidez, CD Garcia - Analytica chimica acta, 2015 - Elsevier
An important consideration for the development of biosensors is the adsorption of the
biorecognition element to the surface of a substrate. As the first step in the immobilization …

Simultaneous electrochemical detection of dopamine and ascorbic acid using an iron oxide/reduced graphene oxide modified glassy carbon electrode

T Peik-See, A Pandikumar, H Nay-Ming, L Hong-Ngee… - Sensors, 2014 - mdpi.com
The fabrication of an electrochemical sensor based on an iron oxide/graphene modified
glassy carbon electrode (Fe3O4/rGO/GCE) and its simultaneous detection of dopamine (DA) …

Scaling-up strategies for controllable biosynthetic ZnO NPs using cell free-extract of endophytic Streptomycesalbus: characterization, statistical optimization, and …

SH El-Moslamy, MS Elnouby, AH Rezk… - Scientific Reports, 2023 - nature.com
In this study, we identified a suitable precursor and good cellular compartmentalization for
enhancing bioactive metabolites to produce biosynthetic zinc oxide nanoparticles (ZnO …

Electrochemical detection of dopamine via pencil graphite electrodes modified by Cu/CuxO nanoparticles

E Bahrami, R Amini, S Vardak - Journal of Alloys and Compounds, 2021 - Elsevier
A novel voltammetric biosensor was developed through the modification of pencil graphite
electrodes (PGEs) with Cu/Cu x O nanoparticles. Initially, Cu nanoparticles (CuNPs) were …

Graphene materials: fundamentals and emerging applications

A Tiwari, M Syväjärvi - 2015 - books.google.com
Graphene Materials: Fundamentals and Emerging Applications brings together innovative
methodologies with research and development strategies to provide a detailed state-of-the …