Strategies, advances, and challenges associated with the use of graphene-based nanocomposites for electrochemical biosensors

YVM Reddy, JH Shin, VN Palakollu, B Sravani… - Advances in Colloid and …, 2022 - Elsevier
Graphene is an intriguing two-dimensional honeycomb-like carbon material with a unique
basal plane structure, charge carrier mobility, thermal conductivity, wide electrochemical …

A review on graphene-based nanocomposites for electrochemical and fluorescent biosensors

SK Krishnan, E Singh, P Singh, M Meyyappan… - RSC …, 2019 - pubs.rsc.org
Biosensors with high sensitivity, selectivity and a low limit of detection, reaching
nano/picomolar concentrations of biomolecules, are important to the medical sciences and …

Simultaneous and selective electrochemical sensing of methotrexate and folic acid in biological fluids and pharmaceutical samples using Fe3O4/ppy/Pd …

S Tajik, H Beitollahi, S Shahsavari, FG Nejad - Chemosphere, 2022 - Elsevier
The purpose of this study was to fabricate an electrochemical sensor for the detection of
methotrexate and folic acid based on a screen-printed graphite electrode (SPGE) modified …

[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 …

Rapid detection of low concentration CO using Pt-loaded ZnO nanosheets

Y Wang, X Meng, J Cao - Journal of hazardous materials, 2020 - Elsevier
Abstract Unloaded and Pt-loaded ZnO nanosheets with 120–170 nm sizes were
successfully synthesized by a facile one-pot hydrothermal route followed by a calcination …

Nanotechnology‐based electrochemical biosensors for monitoring breast cancer biomarkers

H Nasrollahpour, B Khalilzadeh… - Medicinal Research …, 2023 - Wiley Online Library
Breast cancer is categorized as the most widespread cancer type among women globally.
On‐time diagnosis can decrease the mortality rate by making the right decision in the …

Graphene biodevices for early disease diagnosis based on biomarker detection

Q Han, J Pang, Y Li, B Sun, B Ibarlucea, X Liu… - ACS …, 2021 - ACS Publications
The early diagnosis of diseases plays a vital role in healthcare and the extension of human
life. Graphene-based biosensors have boosted the early diagnosis of diseases by detecting …

Synthesis, characterization and electrochemical detection of tartaric acid and grape juice using rGO doped La2O3 nanoparticles

M Mylarappa, S Chandruvasan, KS Harisha… - Materials Science and …, 2024 - Elsevier
The paper describes the synthesis of a reduced graphene oxide (rGO)/lanthanum oxide (La
2 O 3) nanocomposite utilizing a simple reflux method. The presence of lanthanum oxide …

[HTML][HTML] Recent advances in electrochemical sensors and biosensors for detecting bisphenol A

S Tajik, H Beitollahi, FG Nejad, K Zhang, QV Le… - Sensors, 2020 - mdpi.com
In recent years, several studies have focused on environmental pollutants. Bisphenol A
(BPA) is one prominent industrial raw material, and its extensive utilization and release into …

Materials and design strategies for the electrochemical detection of antineoplastic drugs: Progress and perspectives

K Theyagarajan, VP Sruthi, J Satija… - Materials Science and …, 2024 - Elsevier
Due to the high prevalence of cancer in modern societies, it is crucial to monitor and
scrutinize chemotherapeutic medications closely and precisely. Administering antineoplastic …