[HTML][HTML] Recent developments in electrochemical sensors based on graphene for bioanalytical applications

AT Lawal - Sensing and Bio-Sensing Research, 2023 - Elsevier
An effective and affordable technique for detecting a variety of substances of biological,
medical, and environmental significance is electrochemical sensing (ECS). Due to their …

Graphene quantum dots: synthesis, properties, and applications to the development of optical and electrochemical sensors for chemical sensing

N Nesakumar, S Srinivasan, S Alwarappan - Microchimica Acta, 2022 - Springer
GQDs exhibits exceptional electrochemical activity owing to their active edge sites that make
them very attractive for biosensing applications. However, their use in the design of new …

Acute toxicity assessment of polyaniline/Ag nanoparticles/graphene oxide quantum dots on Cypridopsis vidua and Artemia salina

A Shokry, M Khalil, H Ibrahim, M Soliman… - Scientific Reports, 2021 - nature.com
Nanotoxicology is argued and considered one of the emerging topics. In this study,
polyaniline (PANI)/2-acrylamido-2-methylpropanesulfonic acid (AMPSA) capped silver …

In vitro and in vivo safety profile assessment of graphene oxide decorated with different concentrations of magnetite

ÉC de Oliveira, F da Silva Bruckmann… - Journal of Nanoparticle …, 2022 - Springer
In the last years, graphene oxide (GO) has attracted a lot of attention as a highly versatile
structure, allowing studies aiming its application as support for magnetic nanoparticles …

Garlic capped silver nanoparticles for rapid detection of cholesterol

MA El-Naka, A El-Dissouky, GY Ali, S Ebrahim… - Talanta, 2023 - Elsevier
A fluorescent biosensor based on garlic (Allium sativum L.) capped Ag nanoparticles (G-Ag
NPs) has been synthesized for cholesterol detection. Pristine Ag NPs and G-Ag NPs were …

Innovations in the synthesis of graphene nanostructures for bio and gas sensors

M Ikram, MA Bari, M Bilal, F Jamal, W Nabgan… - Biomaterials …, 2023 - Elsevier
Sensors play a significant role in modern technologies and devices used in industries,
hospitals, healthcare, nanotechnology, astronomy, and meteorology. Sensors based upon …

Surface sulfur vacancies enhanced electron transfer over Co-ZnS quantum dots for efficient degradation of plasticizer micropollutants by peroxymonosulfate activation

Y Gu, T Gao, F Zhang, C Lu, W Cao, Z Fu, C Hu… - Chinese Chemical …, 2022 - Elsevier
Peroxymonosulfate (PMS) activation in heterogeneous processes is a promising water
treatment technology. Nevertheless, the high energy consumption and low efficiency during …

A Review on Multiple I-III-VI Quantum Dots: Preparation and Enhanced Luminescence Properties

T Chen, Y Chen, Y Li, M Liang, W Wu, Y Wang - Materials, 2023 - mdpi.com
I-III-VI type QDs have unique optoelectronic properties such as low toxicity, tunable
bandgaps, large Stokes shifts and a long photoluminescence lifetime, and their emission …

N, S-co-doped carbon/Co1-xS nanocomposite with dual-enzyme activities for a smartphone-based colorimetric assay of total cholesterol in human serum

J Li, T Liu, RA Dahlgren, H Ye, Q Wang, Y Ding… - Analytica Chimica …, 2022 - Elsevier
We fabricated a novel N, S-co-doped carbon/Co 1-x S nanocomposite (NSC/Co 1-x S) using
a facile sol-gel approach, which featured a multiporous structure, abundant S vacancies and …

Graphene quantum dot-enabled nanocomposites as luminescence-and surface-enhanced raman scattering biosensors

D Kurniawan, YY Chen, N Sharma, MR Rahardja… - Chemosensors, 2022 - mdpi.com
Graphene quantum dots (GQDs) are a zero-dimensional (0D) carbon-based nanomaterial
with a unique quantum confinement effect that have captured the eyes of many researchers …